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PET User Manual 1.4

1. Export All C format 0812 Assembler format 12h Export will generate text file containing the descriptor you select Cancel ou may select the output format for this data Select the descriptor you wish to export or click on Export All To assist you in deciding which is the appropriate descriptor the event number and the device address are displayed If you had previously selected a valid descriptor in the capture pane then this descriptor will be pre selected when you open this dialog You should now choose the format in which you wish to export the descriptor By default it will be output as a commented c code structure When you have made your selection click on OK and you will be invited to choose the name and location of the exported file An example file is shown below PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 134 GJL ELECTRONICS ff Device Descriptor event number 56 static const unsigned char descriptors i Oxiz Oxo Ox10 Oxo oxoo 0x00 0x00 0x08 Oxe2 OxoF 0x01 0x10 0x01 0x00 Oxo 0x02 0x00 Oxo PET User Manual 1 04 bLength ff blescriptorType DEVICE ff HOUSE ls byte fy HOUSE ms byte ff blevicellass Defined in Interface ff bDhevyiceSubClass ff bbeviceProtocaol ff bMaxPacketSized ff idVendor ila byte ff idVendor ima byte ff idProduct ls byte ff idProduct me byte ff bedDevice ls byte ff b
2. PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 39 mq p USER MANUAL ELECTRONICS BC1 2 CDP Tests CT CDP _OVRSHT mpet CT CDP V Impet CDP Overshoot and Undershoot Voltage Test CDP Output Voltage and Current Test CT CDP HNDSHK mpet CDP Handshaking Test CT CDP CMO FS mpet CDP Ground Offset Test Full Speed CT CDP CMO HS mpet CT CDP REP mpet BC1 2 SDP Tests CT SDP HNDSHK mpet CT SDP REP mpet CDP Ground Offset Test High Speed CDP Checklist Report SDP Handshaking Test SDP Checklist Report BC1 2 Multiple Role Port MRP Tests CT_MRP_FUNC mpet CT_MRP_REP mpet BC1 2 ACA Dock Tests CT_ACADK_OVRSHT mpet CT_ACADK_V_ mpet CT_ACADK_NOT_POW mpet CT_ACADK_REP mpet MRP Handshaking Test MRP Checklist Report ACA Dock Over and Undershoot Voltage Test ACA Dock Voltage and Current Test ACA Dock Not powered Tests ACA Dock Checklist Report Files containing supporting subroutines and definitions enum_dev_inc mpet enum_dev_cmo_inc mpet enum_host_inc mpet includes_inc mpet assert_inc mpet GetVbusOn_inc mpet user_entries mpet CT_OTG REP mpet CT_PD_REP mpet Miscellaneous Calibrate mpet PetAuth mdat PET User Manual 1 04 Enumerate as device support Enumerate as device support CMO version Enumerate as host support General definitions Assert Defaults Vbus support Generated automatically each time the test suite is run Contains values which depend on the checklist
3. PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 66 mq p USER MANUAL ELECTRONICS 4 3 6 Flags All flags are automatically cleared to zero at the start of running a script 4 3 6 1 CPU Flags Timeout0O Set by hardware when TIMERO expires Can be cleared using ClearFlag instruction Timeout1 Set by hardware when TIMER1 expires Can be cleared using ClearFlag instruction Timeout2 Set by hardware when TIMER2 expires Can be cleared using ClearFlag instruction LessThan This condition flag is set by a CPIA CPAR instruction if the word contents of A is less than the referenced value GreaterThan This condition flag is set by a CPIA CPAR instruction if the word contents of A is greater than the referenced value Equals This condition flag is set cleared by a CPIA CPAR instruction depending on whether the referenced value matches the word contents of A 4 3 6 2 SIE Flags Control HsRequired Set this flag to indicate to the SIE that a High Speed connection should be attempted This will determine whether chirps are sent InhibitCapture This flag when set to a 1 prevents USB events being included in the capture file SendMessage events are still added to the capture file The flag is useful to prevent overload when generating or receiving high speed test packets BDevice Host Peripheral and Device Mode This must be set appropriately at start of script to indicate to the SIE whether UUT is an A devic
4. OTG Checklist Report Core PD Checklist Report Core User Calibration Check Authentication file to ensure that the test scripts have not been accidentally altered Copyright 2006 2012 MQP Electronics Ltd 40 mq p USER MANUAL ELECTRONICS 3 TECHNICAL DATA 3 1 Requirements The minimum requirements for the Packet Master Host are as follows e Pentium 3 600MHZ e PC with High Speed USB port should be dedicated to the PET e Windows XP Service Pack 1 or better Vista or Windows 7 32 bit or 64 bit e CD ROM DVD Drive e 1GB RAM e 100MB space on Hard Disk Note A good performance machine is recommended for good capture rate 3 2 Specifications USB PET 20 80 non condensing Zero mA from USB when powered externally Power Using the external power supply included is the required mode of operation PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 41 mq p USER MANUAL ELECTRONICS 3 3 Maximum Capture File Size The maximum size of the Capture file is limited by the available RAM in the Host computer 3 4 Safety CE compliant 3 4 1 External Power Supply The Packet Master USB PET must be connected to the provided external power supply GraphicUSB will not allow you to run a script otherwise The external supply has the following specification Output Voltage 9V Regulated Output Current 2A Polarity Centre Pin Positive 3 4 2 Trigger Specification The PE
5. Se Graphe muse h mqu A Ge Ed ew Gerson Winco Helo Bandeddth M berien Li LI Li JA CC Any selected event is thoroughly analysed in the details pane Highlighting an tem locates tts data in the data pane helow I VOLS monitor display Wbus Dius i Contral Transfer Gei Device Desclpion ooo a A deica descnpior dascites general fomation shoul a SE dece E eludes infoerniaiion Hal applies globally to the dec and all of the device s configurations USE deace has ony one device descnpior pe TT a lfc Descrip iir er a a interface Daserip ler oMaPacketied a Wa EPOPa Sn Data Content TEF ar Copyright 2006 2012 MQP Electronics Ltd 98 mq p USER MANUAL ELECTRONICS 4 8 Panes 4 8 1 Event Pane The Event Pane graphically shows every detail of data and timing on the bus The example shown below is an IN transaction made up of two packets The left hand column contains an event number and a time stamp The time stamp has a resolution of 16 66ns for the USB PET A vertical line associates the packets within the transaction Looking in detail at the display for event 24 below the following information is displayed The speed of the transmission HS is High Speed 480MHZz FS is full speed 12MHz and LS is low speed 1 5MHz The direction of the packet A right pointing arrow is for host to device and a left pointing arrow for device to host The Synchronisation fie
6. 2006 2012 MQP Electronics Ltd 24 mq p USER MANUAL ELECTRONICS 2 5 DCP as Unit Under Test Setup no 6 A Dedicated Charging Port DCP must be equipped with a Standard A receptacle or a captive cable terminated with a Micro B plug When running a test suite relating to a DCP the first test will prompt you to connect it to the PET using Special Test Cable B This Micro B plug to Standard A plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reason e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage The other possibility is that the device has a captive cable with a micro B plug In this case use this and check the Captive Cable check box in the USB PET Test Suites Dialog PL Hostfor PET High Speed USE Unk PacketMaster LISB PET Special Test Cable B or Captive Cable Dedicated Charging Port PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 25 mq p USER MANUAL ELECTRONICS 2 5 8 Micro ACA Separate Charger as Unit Under Test Setup no 7 An Accessory Charger Adapter having a Micro AB receptacle for its accessory port Micro ACA must be equipped with e acaptive cable terminated with a Micro A plug for its OTG port e a Micro B receptacle or a captive cable with Standard A plug for its charger port
7. 3147 3148 3149 3150 SEEN O a p 4 a oa E a LSLE a LSA E at ana eels Sie 3156 alae a LSE E ILSE 3160 St aL lai HE ana E 3164 SLES 3166 3167 TT For Help press F1 ADP29 When the i device is ready to act in host or peripheral role does VEUS reach VOTS SESS VLP within TA VEUS ATT of an attachment event being detected Hy ADP unless an over current condition is reached Is the device ready to perform USE activity at a time no longer than TPWRUP RDY from an identifiable powering on action or sequence of actions e g switching onj NWumber of untested checklist items O Number of failing checklist items 1 End DI SCElDE E of lest egue nce RESULT SUMMARY Pass CT POUT mpet Pass Pass Pass Pass FAIL Pass Pass Pass Pass Pass Pass CT VEUS mpet CT CAP mpet CT A SRP mpet CT ANP mpet CT ADP mpet CT A LEG mpet CT ST OTG ADP mpet CT ST OTG ADP NOSRP mpet CT ST_OTG mpet CT ST_OTG NOSESS mpet CT A DevNoRes mpet CT Unsuples mpet CT NoResHnp mpet CT amp OTG REP mpet of Report ne Seo ot 2 2 Y C Elam a amp pw USER MANUAL YES Pass Vendor Declaration wt E Ln 3167 Col 0 4 The report ends with a list of checklist items and whether each passed failed or was not able to be tested followed by a summary indicating which test sequences passed
8. 6 CRES IDLE 5 045 177 5 poggg00i f osas 0196 0x10 997 29 us Event 7 CRCS EOP IDLE 5 047 177 s Ooo0000dOxAS 0x197 997 27 us Syne SOF Frame CRCS EOP S045 177 s OOOOO001 joas 0x198 997 27 us Show SOF Packets 5 045 177 5 START OF FRAME Hide SOF Packets 4 17 Bookmarks A bookmark allows you to mark an event of interest allowing you to locate it quickly when it is not showing in the window You can add a Bookmark to any event in the display by any of the following methods e Click on the event in question to select it then Menu View Add Bookmark e Click on the event in question to select it then use keyboard Ctrl F 2 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 126 mq p USER MANUAL ELECTRONICS e Right click on the event in question and choose Add Remove Bookmark from the pop up menu Bookmarked events are marked with a light blue rectangle The following screenshot shows two bookmarked events one of them is also selected G3 GraphicUSB resume_trigger mqu File Edit View Operations Window Help Geh a unl p E Min 65068 6073 HS Control Transfer Addr Endp Data 0 bytes Status D G27 2 FOS 5 SF Set Configuration 0x0 11 0014 oo OK ae fa t292 0287 Control Transfer Addr Endp Data 0 bytes Status re 6 298 799 5 et Port Feature Huby 0041 oaf ok t292 0297 Control Transfer Addr Endp Data 0 bytes Status 6 299 300 s et Port
9. Data Only Export Event Filtering Ea From event i to event 9601 All Events ever F1 LW et 1 LJ F F iv F Obey Custom Filter f Plain hex f Cformat C Asm format Binary file Export will generate test fle containing the capture events ou may select which thems to include in your Lancel export The filter options have been initially set according to the display filter options selecting the Data Only option allows data as selected by the custom filter and the event range to be exported in a number of useful file formats 4 20 3 Exporting Descriptors 4 20 3 1 Standard Descriptors With a capture document open select the item Create Descriptor File from the File menu The Export Descriptor dialog will be displayed PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 133 mq p USER MANUAL ELECTRONICS Export Descriptor Event Address Descriptor Type CEELLELEELEELEELEELEELEECECECEEEELCEEECECCEECECCEEECECCEEECECEELEELCECECECECEECECECECEECECECECECEEECECEEECECEEEECECEELEELCEEEEELEEELCELEEELCELEEECCEEECECEEEEELCEEECECEECEECEELCEECEELCECELEELCECEELCECEELCEECECCEECELCEECECCEECECCEECCC Device Descriptor Device Descriptor 246 Configuration Descriptor 306 Sting Descriptor index 2381 cor 0 Device Descriptor Fe 2 Device Descriptor Fol 2 Sting Descriptor indes 0 Ad 2 Sting Descriptor indes 2 2 Sting Descriptor findes 0
10. If Do Analyser Capture was checked an analyser capture file will also be created PET User Manual 1 04 31 Copyright 2006 2012 MQP Electronics Ltd mq p USER MANUAL ELECTRONICS T Fe GraphicUSB Capture_Product_0002 mqu File Edit View Operations Window Help alx ah Sn em PET QQ p E E 1 5 Message From Protocol Tester 104 176 584 s B UUT Initial Power up Tests 104 177 340 s as 104 177 367 5 e BEM ge 4 Ss sfer A Control Transfe Addr Endp Data 5 bytes Status Get OTG Descriptor 0x01 0x0 0509070002 OK No Data To Display 728 767 104 177 578 5 e 104 177 9855 I Event 76735 HAr IK 100 B OUT M IN 0 Bandwidth Utilisation mil l BREA BENI a i i I i I I I I I I I I I I I I I I I 0 000 000 s 100 000 000 s 200 000 000 5 4 l l l 200 000 000 s 400 000 j For Help press F1 199858 events This file will be useful to help interpret the reasons for any test failures The report and capture files should be saved as required Meaningful file names and folders are suggested based on the folder name entered in the USB PET Test Suites dialog The report file has the extension PetRpt and the capture file has the extension mqu PET report files with the PetRpt extension are actually ASCII files with 8 bit characters and may be
11. TEST_J button as appropriate The PET will provide the conditions for the UUT to enter the TEST _J test state and will then automatically switch in the correct test termination on the test fixture Take UUT out of test state by following vendor s instructions for doing so 12 13 14 15 16 N From the PET Test Suites dialog select either the Host TEST_K or the Device TEST_K button as appropriate The PET will provide the conditions for the UUT to enter the TEST_K test state and will then automatically switch in the correct test termination on the test fixture 18 Measure D to be OV 10mV 19 Measure D to be 400mV 10 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 166 mq p USER MANUAL ELECTRONICS The following table outlines the procedure for an Inrush Current test For more information see the oscilloscope manufacturer s operating instructions and the USB IF Full and Low Speed Compliance Test Procedure rev 1 3 document Table 5 4 Procedure for Inrush Current Test step Aston Set the test fixture Relay ON OFF switch to the ON position Set the test fixture Connect OFF Discharge switch to the Connect position Ensure that the jumper on P1 is connected to the Normal Operation position Check that the banana plug wire loop is inserted into the banana test socket to complete the VBUS circuit Connect PET to the provided power supply and to an appropr
12. 1 T1 en co oo i co DJ m Oy Repot Counta SO ak D Ro This shows a HID Report Descriptor and below is the result of parsing it PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 145 Fe ELECTRONICS Input Report Bits USER MANUAL Each transfer of a HID report is also analysed as follows PET User Manual 1 04 il Interrupt Transfer Device To Host This is a HID IN report An analysis of the report contents appears below In Report Lisaqe Value Buttont J0 Butona 0 Buttons J0 mwne o 0 Buttons J0 Wheel do Data Content OG FE FF O Copyright 2006 2012 MQP Electronics Ltd 146 mq p USER MANUAL ELECTRONICS 4 23 3 Vendor Class Analysis 4 23 3 1 Introduction Unlike other USB classes Vendor Class does not have a predetermined specification The class is made up of whatever control requests and data transfer types a vendor finds useful For this reason it is normally difficult to provide a useful analysis MQP s vendor class analysis option attempts to overcome this problem by allowing the user to specify characteristics of the vendor class which can usefully be displayed on the capture document screens To do this the vendor class analysis option must be registered The user will need to provide a specification file for their device The file will have a predetermined file name as follows vendVVVVPPPP mven
13. A UUT Power Up Tests A UUT Vbus Voltage and Current Measurement A UUT Bypass Capacitance 4 UUT SAP 4 ULUT HNP 4 UUT ADP A UUT Leakage ADP Capable 4 OTG State Transition Test High speed Electrical Test Modes Dev K Test Packet wt Remove All ej Calibration Quick Check ea in Select the type of unit to be tested using the Unit Under Test combo box PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 29 mq p USER MANUAL ELECTRONICS Then refer to the completed Compliance Checklist and ensure that the other Unit Under Test checkboxes and parameters are correctly entered see next section for details The appropriate tests will be loaded into the Selected Tests list box These tests are now ready to automatically be run in sequence Decide whether to check Do Analyser Capture and specify a Product name so that the reports can be saved into an appropriate folder Click on Run to start the test suite A text report file will be created into which the test results are written PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 30 GJL ELECTRONICS G3 GraphicUSB Report_Final_Test_0003 Fie Edit View Operations Window Help eo tr le ES cas Vous 0 O00V 3129 3130 3131 3132 3133 3134 3135 3136 3137 3136 3139 3140 3141 3142 3143 3144 3145 3146
14. IN endpoints Appears in the Data String to use as the transfer header of the name of this data event pane to name this ep desc Mandatory transfer Must be single request line and preferably kept Also used as a sub title in short the detail pane for the Control transfer header String to use as the explanation of this request May be several lines of text Appears in the detail pane for the Data transfer header Desirable PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 154 mq p USER MANUAL ELECTRONICS 4 23 3 2 9 Syntax Checking It would be irritating to have syntax error messages popping up whenever a syntax error in the user file is encountered so during display of a capture file the parsing will fail silently putting up the best interpretation it can We have provided a separate function to check the legality of the file before attempting to use it The syntax of the file can be validated by Operations Validate Vendor File The file must be open in GraphicUSB for this option to be available PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 155 mq p USER MANUAL ELECTRONICS The file will be validated and the results will be shown in the lower output pane G3 GraphicUSB vend Zab34cd mven File Edit View Operations Window Help O zkh aai Bl Sly ke gt ms Vbus 4 61W 52 08mA lt Device gt VWID O0x12 i8 PID 0x34CD lt Control Request
15. REGType3 Bits 1 0 PET User Manual 1 04 Endpoint to be used by this register group as host or as device Bit 7 1 IN O OUT Bits 3 0 Endp Type of transfer for use by this endpoint 00 Control 01 Isochronous 10 Bulk 11 Interrupt Copyright 2006 2012 MQP Electronics Ltd 63 mgp USER MANUAL ELECTRONICS REGBytePtr3 Host Device or Peripheral Mode Points at start of RAM buffer for IN or OUT transactions on endpoint Group 3 REGBytesLeft3 Simple storage location to keep track of transfer data size si storage Simple storage location to keep track of transfer data size si to keep track of transfer data size REGCount3 Device or Peripheral Mode Used by OUT Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Used by IN Transaction circuit Word containing number of bytes to send Host Used by OUT Transaction circuit Word containing number of bytes to send Used by IN Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected REGCtrl3 Host Device or Peripheral Mode Used by OUT Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 PING Host and H
16. Select one item for back panel measurement terminal deselects all others SW_MEAS_DP Ext measurement O off 1 on Select one item for back panel measurement terminal deselects all others SW_MEAS_DM Ext measurement O off 1 on Select one item for back panel measurement terminal deselects all others 4 4 1 2 Supervisory Write Only swtenname rame rame oooO SW_INHIBIT UPDATE O off 1 on The Disable Switch Update flag When set it prevents any writes to switches from being carried out on clearing all the switches get updated in one operation SW_INHIBIT READ O off 1 on The Disable ADC Read Function flag When set no reads take place Default is cleared 4 4 1 3 ETB Sense Points Each watch block contains a latch which remembers whether the voltage or current being watched rose higher than the selected watch value since the latch was cleared These sense points are read to discover the result SNS WB VBUS AB 1 RISE Watch block 1 for AB O FALSE Watch block rise connector VBUS 1 TRUE latch SNS WB VBUS AB 2 RISE Watch block 2 for AB O FALSE Watch block rise connector VBUS 1 TRUE latch SNS_WB_VBUS _IIL_RISE Watch block for AB Watch block rise connector VBUS latch Current Load current SNS_WB_VBUS_IVL_RISE Watch block for AB Watch block rise connector VBUS latch Voltage Load current SNS_WB_IVBUS_AB RISE Watch block for AB Watch block rise connector VBUS latch current SNS WB DP AB RIS
17. and of course e aMicro AB receptacle for its accessory port When running a test suite relating to a Micro ACA the first test will prompt you to connect it to the PET using Special Test Cable C PL Hosttfor PET High Speed LISE Unk PacketMaster LISB PET Special Test Cable C Captive Cable Micro AC A 2 5 9 Micro ACA Combined Charger as Unit Under Test Setup no 7b This is the same as Setup 7 except that there is no charger cable coming from the UUT PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 26 mq p USER MANUAL ELECTRONICS 2 5 10 Standard ACA Separate Charger as Unit Under Test Setup no 8 An Accessory Charger Adapter having a Standard A receptacle for its accessory port Standard ACA must be equipped with e acaptive cable terminated with a Micro A plug for its OTG port e aMicro B receptacle or a captive cable with Standard A plug for its charger port and of course e a Standard A receptacle for its accessory port When running a test suite relating to a Standard ACA the first test will prompt you to connect it to the PET using Special Test Cable D Note This cable is currently an optional extra An alternative is to use Special Test Cable C and to use a suitable adapter to convert the Micro B plug on the end of the cable marked Accessory to a Standard A plug PL Host for PET High Speed USB Link Facket Master LISA P
18. bmRequestType Ox40 hbRequest Ox01 bRequest desc Widget Set Parameter bRequest text This requests the device to accept a specified parameter The parameter value is included in the setup bytes vindex desc Parameter Nurmber T 1 l Tim ne mm mm f SE error at line 7 For Help press F1 Ln 1 Col 17 Double click on the error message in the output pane to locate the line in the edit pane in this case the wrong type of closing bracket was used Only the first syntax error found may be shown each time so run the checker until no errors are flagged When satisfied save the file using the default filename and ensuring that it is being saved in the data folder specified for the application PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 156 GI USER MANUAL ELECTRONICS 4 24 Vsus Voltage Measurement The Packet Master USB PET has continuous Vaus voltage monitoring circuitry This is useful to give an early indication of hardware or software problems related to USB power supply See Technical Data section for accuracy information GraphicUSB will continuously display the voltage value on its toolbar File View Operations Window Help EIA EEN oe a ae eee Vbus 5 044v 1 FileType MOPPET 1 Min 5 ControlMode PERIPHERAL LU 3 wE 4 PSS SS SSS S55 5555 555555555
19. called va Lue This value can then be displayed in SendMessage type comands by using the Sv5decu Sv5hex2 or Sv5hex4 templates VALUE6 The accumulator value accompanying this parameter will be placed in the store called va Lue 6 This value can then be displayed in SendMessage type comands by using the Sv6decu Sv6hex2 or Sv6hex4 templates VALUE7 The accumulator value accompanying this parameter will be placed in the store called value This value can then be displayed in SendMessage type comands PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 9 mq p USER MANUAL ELECTRONICS Be by using the Sv7decu Sv 7hex2 or v hex4 templates The accumulator value accompanying this parameter will be placed in the store called va Lue 8 This value can then be displayed in SendMessage type comands by using the Sv8decu Sv8hex2 or Sv8hex4 templates VALUE8 TIME SPEC CLEAR Prepare the application to perform a special time period and jitter function This function exaines a series of consectutive periods and allows the minimum and maximum values of this period to be validated along with the jitter of the periods The first time period starts when TIME _SPEC START is sent Each time that TIME SPEC_END is sent a period ends and a further period begins The parameters TIME SPEC JITTER MAX TIME SPEC MIN and TIME SPEC MAX are used to test the periods The set of functions is useful to testing the parameters of AD
20. in the absence of a B device connecting The default value is thirty seconds A vendor is permitted to specify a longer time but should be aware that this will have an impact on the time taken for and therefore possibly the cost of compliance testing Unknown Dev No Edit boxes The test will use the VID PID combination specified during tests for error HNP messages when an unknown B device not capable of HNP is connected A amna a PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 33 mgp USER MANUAL ELECTRONICS default value 1A0A 0201 is used but any other device not on the UUT s TPL may be defined here Unknown Dev HNP Edit boxes The test will use the VID PID combination specified during tests for error messages when an unknown B device capable of HNP is connected A default value 1A0A 0202 is used but any other device not on the UUT s TPL may be defined here 2 7 2 Additional Items from BC Checklist DCD Current Source Check box Check this if the device under test uses a current source to implement Data Contact Detect DCD DM v VLGC Check box Check this if the device under test during Primary Detection compares the during Prim voltage on D with VLGC and only determines that it is connected to a DCP or CDP if D is greater than VDAT_REF but less than VLGC This is for report information only and has no effect on any test Secondary Detection Check box Check this if the device
21. information see the Data Generator manufacturer s operating instructions and the USB IF USB 2 0 Electrical Test Specification documents Table 5 8 Procedure for Upstream Port Receiver Sensitivity Test Check that the banana plug wire loop is inserted into the banana test socket to complete the VBUS circuit Connect PET to the provided power supply and to an appropriate host PC with the latest version of the application GraphicUSB installed Plug test fixture micro A plug into micro AB receptacle on PET front panel test Plug test fixture micro A plug into micro AB receptacle on PET front panel micro A plug into micro AB receptacle on PET front panel Plug the D connector of the test fixture control cable into the AUX connector on the PET front panel Plug the other end of the test fixture control cable into the DC power socket of the test fixture Plug the Special Test Cable A or B as appropriate into the test fixture micro AB receptacle and plug the aa end into the UUT ii Attach the SMA cables of the Data Generator to SMA1 and SMA2 on the test fixture Attach the differential probe of the oscilloscope to S2 on the test fixture Ensure D on probe lines up with D on fixture From the PET Test Suites dialog select the Host SEO_NAK or Device SEO NAK button as appropriate The PET will provide the conditions for the UUT to enter the SEO NAK test state and will then automatically switch in the correct test termin
22. 16_bit_value gt Logical AND A with the specified immediate value leaving the result in A lt label gt Save the current PC on the hardware CALL stack and start execution at the specified label ClearFlag lt FLAG gt Clear the specified flag to 0 ControlMode HOST DEVICE This determines what the PET is emulating Detached PERIPHERAL DETACHED and Device modes connect no 15K pull down resistors Host mode connects pull down resistors on both data lines Peripheral mode connects a pull down resistor only on D Except in the case of Detached mode the appropriate Serial Interface Engine is automatically enabled CPAR Compare A with Register and set comparison flags accordingly e g If the word contents of A is less than the Register the LessThanFlag is set CPIA lt 16_bit_value gt Compare A with the specified immediate value and set the condition flags accordingly e g If the word contents of A is less than the immediate value the LessThanFlag is set DATAO_ 1 Tells the Register Group 1 SIE buffer to expect or send a DATAO packet next as appropriate DATA1_ 1 Tells the Register Group 1 SIE buffer to expect or send a DATA packet next as appropriate DATA2_ 1 Tells the Register Group 1 SIE buffer to expect or send a DATA2 packet next as appropriate DATATOGGLE_1 Tells the Register Group 1 SIE buffer to toggle which data packet to expect or send next as appropriate between DATAO and DATA DATA1_2 Tells the Regist
23. 4 23 3 Vendor Class Analysis ccccccccccsecceeeceeeeeeseeeeeeeeees 147 4 24 Veus Voltage Measurement 157 4 25 Firmware Updates nee ae eee sn 158 5 HIGH SPEED ELECTICAL TESTS 163 5 1 Test Fixtures for use with Packet Master USB PET 163 5 1 1 High Speed Signal Quality Host or Peripheral plus Inrush Measurement Test Fixture ccc ccceccecceceeceeceeseeeeeeceeseeaeeees 164 5 1 2 Termination Impedance Measurement TDR J and K Voltage Levels plus Inrush Measurement Test Fixture 168 5 1 3 Receiver Sensitivity plus Inrush Measurement Test Fixture 170 5 1 4 Economy Breakout Board plus Inrush Measurement Test Fixture 172 6 TROUBLESHOOTING ec eeceeeeeeeeeeeeeeeeeeeeeeees 174 T WARRANTY oise n danse ne 175 NO renee eee eee re eee 175 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 6 GI USER MANUAL ELECTRONICS Te RAS a ne eae 175 7 3 Warranty mi CUI OC ais cen cece ener eaceceecseeseneeeeenneeceseese ease seecose 175 7 4 Obtaining Service nnnrrnnrrnnrnnnennnennnnnnnnne 175 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 7 mq p USER MANUAL ELECTRONICS 1 INTRODUCTION PET Architecture The PET Protocol and Electrical Tester is a comprehensive USB tool capable of performing compliance testing or assisting in development work leading towards compliance testing on On the Go Battery Charging and other general USB applicatio
24. 4 GRAPHICUSB SOFTWARE RUNNING SCRIPTS 44 41 400 0 LD 62 1 1 0 1 PP ce sts ee see sae Te 44 42 CC AUIS APE l OCDE a ee 45 4 3 PET Processor Archite Cture csccccscessecssnesscnnsecscansensnaenees 49 4 3 1 Electrical Test Board eee eeeeeeeeeeeeaeeeeeneees 50 4 3 2 Alphabetical Command List 51 4 3 3 Parameter Types Used in Command List 57 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 3 mq p USER MANUAL ELECTRONICS 4 3 4 CPU Registers LL 59 4 3 5 SIE Registers cc ccccccecccseceeeceeceeceeecsesaseceeeeeesaeeseeeas 59 RS ee ee eee 67 4 3 7 Alert Parameters ss 12 4 4 Communication with Electrical Test Board 73 4 4 1 Complete List of Control Reads and Writes on ETB 15 4 4 2 Sending Information from the Script to the Application 83 4 5 PET Script Language Syntax Rules 94 4 5 1 Command Sequence sis 94 4 5 2 Case Sensitivity 94 4 5 3 Command Lines ec cec ec eec eee eeeeeeeeeeueeeeeeeeeeeeeeeeeens 94 BOF 7 0121 SP E E EE E 94 OS tone eeetaesoussucoeseeaaeeneeas 95 4 5 6 COMMentS ccc ccccececseseeseeseueeeeueeeseusuueueeueeueuueeuensess 95 a a An ee 95 4 5 8 Data VAS a dan nada aa ad a ia 95 4 5 9 Execution sciecscissccatcsscvtnsnawiunwecaniecessenstasesnsetediaudineceanewewtien 96 4 6 Running a Script from the Command Line 96 4 6 1 Command Line Syntaxe 96
25. 42010002 00 00 00 pg 145 162 Control Transfer Addr Endp Data 9 bytes Status 5 172 196 5 Get Configuration Descriptor 0011 0x0 09 02 22 000101 00 AD Show Selected Transactions PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 111 mq p USER MANUAL ELECTRONICS Show Packets A transaction contains a number of packets Clicking this button removes shows the packets within the transactions rol Control Transfer Addr Endp Data 0 bytes Status 5 126 195 s Set Address 00002008 00 OK 9 1 93 5 126 195 5 SETUP oxoo 0x0 00 05 01 00000000 00 Event 51 SETUP Addr Endp CRCS EOF IDLE 5 126 196 s gggogogij Ob Poxto oa 0 02 0 17 us Event 82 DAT A Data bytes CRCI EGP IDLE 5 126 198 s ooo00004 0005 04 00 00 00 00 OO 0x2SEBRT 0 17 us Event 53 syne ACK Er IDLE 5 126 207 s ooo00004 976 44 us 85 87 5 127 195 5 Event B5 C Syno IN At En eR eor OE 5 127 1955 oggggggi o9 000 o0 002 0 15 us Event 36 DATA Data 0 bytes CRO EOF IDLE 5 127 199 s oggggggij 046 0 ecooo oisu 0 44 us Event 87 Syne ACK cor IDLE 5 127 202 s oooo00004 981 44 us Show Packets Oo 1 07 Control Transfer Addr Endp Data 0 bytes Status 5 126 196 Set Address 0x0 000 oT OK 9 1 93 5 126 195 5 SETUP oxoo 00 00 05 01 00 00 00 00 OO ACK OS OT 5 127 196 s PIN oto ow PO A Hide Packets PET User Manual 1 04 Copyright 2006 2012 MQP Ele
26. ADC_WB_VBUS IIL Watch block for 0 4095 Watch block ADC output AB connector 2mA units Limit current to 6A when VBUS Current performing loads and restrict Load current loads above 500mA to 5 seconds Thermal shut down protects PET ADC_WB_VBUS_IVL Watch block for 0 4095 Watch block ADC output AB connector 1mA units Limit current to 2A when VBUS Voltage performing loads and restrict Load current loads above 500mA to 5 seconds Thermal shut down protects PET ADC_WB_IVBUS_AB Watch block for High Range Watch block ADC output AB connector 0 2000 Use SW VBUS HI VBUS current 1mA units SW_VBUS_ MID or Mid Range SW_VBUS LO to select 0 2000 range 0 1mA units Low Range 0 2000 0 01mA units ADC _WB DP AB Watch block for 0 4095 Watch block ADC output AB connector DP 1mV units ADC_WB_DM_ AB Watch block for 0 4095 Watch block ADC output AB connector DM 1mV units ADC_WB_ID_ AB Watch block for 0 4095 Watch block ADC output AB connector ID 1mV units PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 82 mq p USER MANUAL ELECTRONICS 4 4 2 Sending Information from the Script to the Application The following script commands are available for this purpose SendMessage message lt message parameter gt Sends message to application which will appear both in text report and in capture Unless the parameter ALERT NONE or no parameter is used the message will also appear in a pop up dialog While this mo
27. DM Spare do not use 200R to DP 1k5 to DP 15k to DP 100k to DP 1nF to DP used for DCP data line capacitance measurement Miscellaneous controls for ACA testing SW_VBUS ACC _LD1 SW_VBUS_ACC_LD2 SW_VBUS_ACC SW_ID_ACC_LOW SW_VBUS_CHG SW_DCD_RES_CHG O _ O G O mm OO 3 O off 1 on O off 1 on O olo R lt D gt gt wm O Connect 625 Q to ground Connect 10 Q to ground Connects VBUS to VBUS_ACC Connects 00 from ID_ACC to ground Connects VBUS to VBUS_ CHG 200 Q DP to DM on charger port Inserts a common mode voltage offset into the USB ground to simulate the effect of large charging port current Used in conjunction with DAC_CMO SW_CMO_SRC SW_CMO LD Common Mode Offset Common Mode Offset O off 1 on O off 1 on Switch common mode circuit to work when tester sources VBUS Switch common mode circuit to work when UUT sources VBUS Eight signals to clear the watch block RISE and FALL condition latches SW_WB_VBUS_ AB 1 CLR SW_ WB_VBUS AB 2 CLR SW_WB _VBUS _IIL_ CLR SW WB_VBUS _IVL CLR SW_ WB_IVBUS AB CLR PET User Manual 1 04 Watch block for AB connector VBUS Watch block for AB connector VBUS Watch block for AB connector VBUS Current Load current Watch block for AB connector VBUS Voltage Load current Watch block for AB connector VBUS current 76 1 1 1
28. Identifies the filetype and version Specifies the Setup packet field which identifies this request Specifies the Setup packet field which identifies this request Appears in the Control transfer header of the event pane to name this request Also appears in the Setup transaction header table in the detail pane and used as a sub title in the detail pane for the Control transfer header Appears in the detail pane for the Control transfer header Appears in the detail pane table when a Setup transaction header is selected in the event pane mgp USER MANUAL ELECTRONICS instead of it when the parameter only occupies a single byte Minimum number of bytes which may be wLength Min Optional transferred in the Data Stage of the control Used to validate the number of bytes transferred in the Data transfer Defaults to 0 Stage Maximum number of bytes which may be Used to validate the wLength Max Optional transferred in the Data number of bytes Stage of the control transferred in the Data transfer Defaults to Stage 65535 4 23 3 2 8 lt Endpoint lt Endpoint gt Each defined endpoint must be introduced by the lt Endpoint gt tag and ended with lt Endpoint gt Between the tags you should define the parameters of the endpoint by specifying the following Number from 0x01 eo code Wiandater OxOf for OUT endpoints Specifies the endpoint p y or from 0x81 Ox8f for being described
29. Ltd 161 mq p USER MANUAL ELECTRONICS GraphicUSB 4 Re conn ct unit and click OK again On clicking OK the Update Analyser Firmware dialog will close leaving the Select dialog which should now show the new firmware version Select Unit s to Use Function Current FA Latest Fs RENE Analyser 0 01 0 01 Voltage Current Measurement Fron 3 Change Function Advanced Analyser Generator nes ou may select up to one Analyser and up to one Generator i simultaneously Some units have dual function In this case to change the function of a unit first select just that one unit and click on the Change Function button Then if required select a unit with a different function The 4dvanced Button allows access to firmware updating Lancel functions which should only be undertaken with caution ae PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 162 mq p USER MANUAL ELECTRONICS 5 HIGH SPEED ELECTICAL TESTS 5 1 Test Fixtures for use with Packet Master USB PET These fixtures are designed to allow the connection of third party test equipment such as oscilloscopes and data generators to the cable between the USB PET and the Unit Under Test UUT They are particularly designed for OTG 2 0 in that they include a fifth signal for controlling the resistance to ground on the ID pin of the UUT Each fixture except for the Economy Breakout Board is supplied with a
30. Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 52 EGP USER MANUAL ELECTRONICS Load low byte of A from data RAM byte indexed by REGIndex high byte of A becomes 0 PLDAXW PLDAXW o Load A from word in data RAM indexed by REGIndex LDIA lt 16_bit_value gt Load the specified immediate value into A MDATA 1 Tells the Register Group 1 SIE buffer to send an MDATA packet next MDATA 2 Tells the Register Group 2 SIE buffer to send an MDATA packet next MDATA 3 Tells the Register Group 3 SIE buffer to send an MDATA packet next MDATA 4 Tells the Register Group 4 SIE buffer to send an MDATA packet next ORIA lt 16 bit value gt OR A with the specified immediate value leaving the result in A OutbufData0 0 Tells the Register Group 0 SIE OUT buffer to transmit a DATAO packet next OutbufData1 0 Tells the Register Group 0 SIE OUT buffer to transmit a DATA1 packet next OutbufDataToggle_0 Tells the Register Group 0 SIE OUT buffer to toggle which data packet to transmit next between DATAO and DATA POP the last 16 bit value PUSHed onto the data stack back into the accumulator A PullupOff DEVICE or PERIPHERAL mode only Disconnect pull up resistor from data line PullupOn FULLSPEED LOWSPEED In high speed test mode sets data lines to high speed J or K condition PUSH The content of the accumulator A is pushed onto the hardware data stack This stack has space for 128 words A is not affected and the data can later
31. The accumulator value accompanying this parameter assuming units of 1ms is compared with duration4 lf duration4 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION4_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with duration4 lfdurationd is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set VALUE The accumulator value accompanying this parameter will be placed in the store called valuel This value can then be displayed in SendMessage type comands by using the Svldecu vlhex2 Svlhex4 vl ImV or Svl 1mV templates VALUE2 The accumulator value accompanying this parameter will be placed in the store called value2 This value can then be displayed in SendMessage type comands by using the Sv2decu Sv2hex2 or Sv2hex4 templates VALUE3 The accumulator value accompanying this parameter will be placed in the store called value3 This value can then be displayed in SendMessage type comands by using the Sv3decu Sv3hex2 or Sv3hex4 templates VALUE4 The accumulator value accompanying this parameter will be placed in the store called va Lue 4 This value can then be displayed in SendMessage type comands by using the Sv4decu Sv4hex2 or Sv4hex4 templates VALUES The accumulator value accompanying this parameter will be placed in the store
32. Widget Set Parameter bRequest text This requests the device to accept a specified parameter i Tee _ nn m la un Tom For Help press F1 Ln 1 Col 3 2 The vendor info file opens in an editing window Below it is an output pane used by the built in validation function PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 150 mq p USER MANUAL ELECTRONICS The template file will have this typical appearance in this example we define 2 control requests and 1 endpoint for our vendor device Widget FileType MQPVEN 1 lt Device gt VID 0x12AB the Vendor ID PID 0x34CD the Product ID lt Control Request gt bmRequestType 0x40 bRequest 0x01 bRequest desc Widget Set Parameter bRequest text This requests the device to accept a specified parameter nThe parameter value is included in the setup bytes windex desc Parameter Number wValue desc Parameter Value wLength Min 0 wLength Max 0 lt Control Request gt lt Control Request gt bmRequestType 0xC0 bRequest 0x01 bRequest desc Widget Get Parameter bRequest text This requests the device to return a specified parameter n The value is 2 bytes sent in a data packet windex desc Parameter Number wValue desc Parameter Value wLength Min 0 wLength Max 0 lt Control Request gt lt Endpoint gt ep code 0x82 ep desc Data Stream from Widget ep text Responses in the Widge
33. Windex wLength Either T Ary T Any Ary i Any i Any i Any i ToDev M Standard M Device os h oh h h M ToHost Class T Interface Mask Mask Mask Mask PF Yendor T Endpoint FF h FFFF h IFFFF h FFFF T Other Reserved i Destination Device Addr Endpoint Addr M Any M Ary O h O h il Select the details of the Setup pau wish to find Find First ou can use the find buttons here or close this window and Find Next use the find buttons on the toolbar FT Upwards PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 124 mq p USER MANUAL ELECTRONICS 4 15 5 Error Search Errors such as Invalid PID Invalid CRC etc may be found by selecting the appropriate boxes A more detailed explanation of these errors is given in the Errors Chapter Search Settings PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 125 mq p USER MANUAL ELECTRONICS 4 16 Multiple Event Headers Numerous consecutive Start of Frame packets or Keep Alive events make the display difficult to read GraphicUSB inserts multiple Event Headers before such sequences The packets can be hidden by clicking on the Show Packets button with the multiple Events Header still being visible The multiple Events Headers can be hidden by clicking on the Show SOFs button The example below shows 41 SOF s grouped together GUERRE START OF FRAME Event
34. case the file will be saved in the Application Data folder for GraphicUSB You can also specify a full pathname in order to save the file in a folder of your choice GraphicUSB returns an exit code This has the value O for no error 1 if the script used the command SendValue TESTFAILEDNONFATAL or 2 if the script used the command SendValue TESTFAILEDFATAL Before and after the script is run all ETB switches are cleared A typical implementation in a C program is gt WinExec c Program Files MOP Electronics GraphicUSB GraphicUSB ps scriptl mpet pr reportl petrpt pe Capturel lt mqu SN SHOW All on one line in the actual code PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 97 GJL ELECTRONICS USER MANUAL GraphicUSB SOFTWARE ANALYSER 4 7 Overview The PET shares the Capture File format with the other Packet Master Analysers A simple yet information rich display allows you to view every detail of a capture This shows the organization of the screen after a typical capture Fiter out less significant events Precise iby timing for every event Custom filter Bookmarks for fast event location Bandwidth Usage at any point in time Timeline view pinpoints fe every packet PET User Manual 1 04 a aa T e a E Event pane reveak every detail of data and timing which occurs on the LE You see exacth what happened in graphic detail
35. clicking on the event in the event pane making it the Current Event Then select the item Create Current Data File from the File menu The Export Current Event Data dialog will be displayed Export Current Event Data Selection Format All data from this event C format 0812 C Assembler format 12h C Plain Hex C Interpret as ASCII Text Binary Uptions W Comment with ASCII Export will generate test fle containing the current event data You may select pes the output format for this data Select the format in which you wish to export the data When you have made your selection click on OK and the text file will be displayed ready for you to edit or save to your chosen location If a binary format is selected you will be invited to choose the name and location of the exported file An example text file is shown below OxE2 OxO00 OxE Ox00 OXEA 0x00 OXEA 0x00 OxED 0x00 OxED 0x00 OXEA Ox00 OXEA 0x00 OxDC 0x00 OxDC 0x00 OxC 0x00 OxC 0x00 Ox9C OxO0 Ox9C 0x00 Ox6c 0x00 Ox6C 0x00 Ox34 Ox00 Ox34 Ox00 OxF6 OxFF OxF6 OxFF OxB2 OxFF OxB2 OxFF Ox6D OxFF Ox6D OxFF Ox2C OxFF OxZC OxFF OxFO OxFE OxFO OxFE OXEA OxFE OxBa OxFE Ox89 OxFE 0x89 OxFE 0x60 OxFE Ox60 OxFE Ox4i OxFE Ox4i OxFE Ox2D OxFE OxZD PTT oc R OXFE Or 7 Tr a m T PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 137 mq p USER MANUAL ELECTRON
36. equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATION2_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with duration2 lf durationz2 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION2_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with duration2 If durationz2 is less than or equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set TIMESTART3 The accompanying timestamp automatically generated defines the start time for the store called duration3 TIMEEND3 The accompanying timestamp automatically generated defines the end time for the store called duration3 and causes the duration to be calculated MINDURATION3_10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration3 If duration3 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION3_10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration3 If duration3 is less than or equal to the PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 90 mgp USER MANUAL ELECTRONICS accu
37. files and ASM files are usually generated by opening Capture file and selecting Menu File Create Descriptor File or Create current Data File The only way to make new Device Info file iz to open Capture file and select Menu File Create Device Into File Click on the PET Script button then OK A barebones script is created for you to add to This section describes only the mechanism of creating and compiling scripts Later sections provide the information required to understand what to put in a script PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 45 mq p USER MANUAL ELECTRONICS EE GraphicUSB Script1 5 File Edit View Operations Window Help FileType MOPPET 1 r PET Script File ControlMode HOST or DEVICE PERIPHERAL or DETACHED 64 2 M h RS For Help press F1 Notice that the document has a separate output pane beneath for compiler information to be displayed in The easiest way to add a command is menu item Edit Insert Command or Ctrl I Add PET Script Command Command Set f Detached Mode Host Mode Device Mode Peripheral Mode SendMeszage message ALERT_NONE Command Message Embedded Parameters vact mi Copy Accumulator value as voltage Tm steps Sends message which appears in test report and capture file IF an Alert parameter is added the message also appears In a modal message bos This bos must be acted on befor
38. leading zeros v5hex2 values as 2 character wide hexadecimal with leading zeros v5hex4 values as 4 character wide hexadecimal with leading zeros v6hex2 value6 as 2 character wide hexadecimal with leading zeros v6hex4 value6 as 4 character wide hexadecimal with leading zeros v7hex2 value7 as 2 character wide hexadecimal with leading zeros v7hex4 value7 as 4 character wide hexadecimal with leading zeros v8decu values as unsigned decimal v8hex2 value8 as 2 character wide hexadecimal with leading zeros v8hex4 value8 as 4 character wide hexadecimal with leading zeros Templates to display Special ADP Timer Values tmspcr calculated special timer current value Automatically formatted as PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 86 mgp ELECTRONICS calculated special timer min value tmspmn tmspmx Stmspit tm1us tm10us tm100us tm1ms calculated special timer max value calculated special timer jitter percentage accumulator value as time accumulator value as time accumulator value as time accumulator value as time required Automatically formatted as required Automatically formatted as required ius 10us 100us ims Templates to display pass fail counts from ASSERT mechanism Sassert pass_cnt fail_ cnt not_test_cnt not_appl Display as appropriate YES PASS NO FAIL NOT TESTED NOT APPLICABLE YES NO In relation to the as
39. on the toolbar will be enabled Green for Go To Trigger Start Event and red for Go To Trigger Stop Event Clicking the icon will take you to the event in question which is marked with an arrow of the appropriate colour G3 GraphicUSB Capture File Edit View Operations Window Help 6 amp D Sn we l GE gt CE Hax PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 108 mq p USER MANUAL ELECTRONICS 4 13 Display Filters Toolbar buttons allow the filtering out of events that you do not wish to display The following filters are available Show SOF Start of Frame packets on high and full speed devices and Keep Alive events on low speed devices come at approximately one millisecond intervals 125 us for high speed Clicking this tool bar button removes shows these events AL Show Bus States Clicking the Bus States button removes shows the following events e Plugged in e Unplugged e Reset e Suspend e Resume t Show Chirps Clicking the Show Chirps button removes shows chirp events within a High Speed Detection Handshake Chirps are only used on high speed links PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 109 mq p USER MANUAL ELECTRONICS Show Transactions A Control Transfer contains a number of transactions starting with a SETUP Clicking this button removes shows the transactions within a Control Trans
40. single line of message for display in the report file and in some cases in the capture file It is currently recommended that the length of this text be limited to 80 characters for best results lt alert_param gt The available A ert parameters are listed in a section below The parameter describes the buttons which will be displayed along with the message box to allow the user to select the appropriate action Clicking on a button results in the setting of the appropriate response flag as defined in a section below All response flags are automatically cleared when the SendMessage command is executed lt 16 bit value gt A decimal number from 0 to 65535 or a hexadecimal number from 0x0000 to OxFFFF lt 60MHZCIKs gt A decimal number from 0 to 2147483647 corresponding to a time of ca 35 seconds A decimal number from 0 to 255 or a hexadecimal number from 0x00 to OxFF lt ETB_addr gt The address of an Electrical Test Board element complete list of addresses is listed in a section below lt FLAG gt The name of a flag complete list of flags is listed in a section below lt label gt A label is defined as a sequence of alphanumeric characters finishing with a It must appear on its own line of text and should not match any keywords used by the compiler A label is used as the target of a Jump command or a DINZCount command lt RamAddr gt A number from 0x000 to OxFFF The name of a register A complete list of register
41. string from accumulator value based on list of valid classes defined by the USB IF str1 String built up using SendValue STR1CLEAR and SendValue STR1CHAR protocol Protocol description string from accumulator value based on list of valid classes defined by the USB IF str2 String built up using SendValue STR2ZCLEAR and SendValue STR2CHAR PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 88 mq p USER MANUAL ELECTRONICS 4 4 2 2 SendValue Parameters TESTFAILEDFATAL Tells the a to report a fatal failure at the end of the script In standard test scripts this will prevent further scripts being run TESTFAILEDNONFATAL Tells the application to report a non fatal failure at the end of the script In standard test scripts this will still allow further scripts to be run PREPARETOAVERAGE Primes the application to average a series of values clears any previous averaging result in calculatedAverage VALUETOAVERAGE The accompanying accumulator value a 16 bit value is added to those being averaged PERFORMAVERAGE The values to be averaged are averaged at this point and the result is placed in a store called calculatedAverage MINAVERAGE The accumulator value accompanying this parameter is compared with calculatedAverage If calculatedAverage is greater than or equal to the accumulator value then the PET RESPONSE_ YES flag is set otherwise the PET RESPONSE_NO flag is set MAXAVERAGE The accumulator value ac
42. the external power supply included with the unit so that sufficient voltage and current are available to the device under test e A High Speed USB 480 Mbit s provides the connection to the Host PC A trigger output for external equipment is provided on a BNC connector A further BNC connector provides the ability to monitor one of the following VBUS OTG VBUS ACC VBUS CHG D test mode D test mode PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 13 mq p USER MANUAL ELECTRONICS 2 4 Test Cables The following test cables are specified for use with the PET Special Cables A B and E are provided as standard Cables C and D are available as optional extras Special Test Cable A Micro B plug to Micro B plug This cable is supplied as standard This cable has been specially manufactured to allow control of the ID pin of the unit under test It is important to use this cable when the test specifies it The particular resistance of the cable has also been allowed for in the test suite Note The original version of this cable was 1m in length and was not suitable for testing PDs in situations where the PET was acting as an ACA and the PD was drawing more than ICFG MAX The cable now supplied is 200mm in length and has a GND resistance of less than 100mQ PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 14 GI USER MANUAL ELECTRONICS Special Test Cable B Micro B plug t
43. the UUT resumes the tester The flag must be cleared by software Device or Peripheral Mode This flag is set by the SIE if the tester gets resumed by the UUT The flag must be cleared by software Copyright 2006 2012 MQP Electronics Ltd 70 mq p USER MANUAL ELECTRONICS DPlusHigh Host Mode Shows the state of D in host mode Host Device or Peripheral Mode Shows the state of D if high speed terminated state if EnableLineStateDetect has been set Used for USB Test Mode Support DMinusHigh Host Mode Shows the state of D in host mode Host Device or Peripheral Mode Shows the state of D if high speed terminated state if EnableLineStateDetect has been set Used for USB Test Mode Support Host Mode True when D and D are low SessionValid VBUS is above a voltage between 0 8V and 4V ChirpSequenceError Host Mode Set by hardware if something about a chirp sequence is out of spec Cleared by script not currently implemented Test Mode Status Flags Inactivity Peripheral or Device Mode This flag is set by the SIE after 3ms of inactivity DataORcvd This flag is set whenever a packet with a PID of DATAO is received Used to detect high speed test packets these have a PID of DATAO InTestMode Peripheral or Device Mode Indicates that the SIE has detected that the UUT host is sending high speed conditions J K or SEO The logic is that if EnableTestMode is set and we are in a High Speed state and th
44. 1 1 Clear Watch block RISE and FALL latches Clear Watch block RISE and FALL latches Clear Watch block RISE and FALL latches Clear Watch block RISE and FALL latches Clear Watch block RISE and FALL latches Copyright 2006 2012 MQP Electronics Ltd mq p USER MANUAL ELECTRONICS SW_WB_DP_AB CLR Watch block for AB connector Clear Watch block RISE and FALL latches DP SW_WB_DM_AB_CLR Watch block for AB connector Clear Watch block RISE and FALL latches DM SW_WB_ID_AB CLR Watch block for AB connector Clear Watch block RISE and FALL latches ID SW_VBUS _IL_ HI VBUS Current Load off 1 on High current range SW_VBUS_VL_EN VBUS Voltage Load off 1 on Enable Voltage Load off SW_VBUS_ MID and SW_VBUS_I HI Vbus current measurement O off 1 on SW_VBUS_ _LO automatically SW_VBUS MID VBUS current measurement O off 1 on Mid Range 0 2000 0 1mA units Switching SW_VBUS 1 MID on switches off SW_VBUS Hi and SW VBUS LO automatically SW_VBUS LO VBUS current measurement O off 1 on Low Range 0 2000 0 01mA units Switching SW_VBUS_ _LO on switches off SW_VBUS_ _MID and SW_VBUS_I _HI automatically Signals to select the sources of the positive and negative inputs to the VBUS voltage watch block 1 1 1 0 0 High Range 0 2000 1mA units Switching SW_VBUS_I_HI on switches Switching on one of the next four switches has the effect of switching the other three off though it is good pra
45. 557 Fr z OT G Device E D la Copyright 2010 2011 7 8 This script emul 9 the OTG and l LO When w ET 11 a PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 157 mq p USER MANUAL ELECTRONICS 4 25 Firmware Updates It is occasionally necessary to modify the firmware within the PET unit GraphicUSB has the capability of performing this function in the field Caution Updating firmware is not without its risks If the update process is interrupted by a power failure USB cable disconnection or any other similar problem then it is possible to leave the analyser unit in a non working state So the firmware should only be updated for a valid reason The website www mqp com contains software revision information which includes details on firmware revisions and the reasons for them Please check there before attempting an update and contact us beforehand if uncertain If the process does fail for one of the above reasons then you will have to return the analyser to us for re programming Please contact us in advance for a returns number in this case Firmware updates are controlled from the Operations Select Analyser or Generator menu item PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 158 mq p USER MANUAL ELECTRONICS Select Unit s to Use Serial Number Function Current FA Latest FAN Analyser 0 00 ou may select up to one Analyse
46. A Se Shifts A left one bit Zero bit enters from right SHRA Pe Shifts A right one bit Zero bit enters from left SMIAR lt REG gt If Register is less than A swap A and Register SOFs lt 16 bit value gt HOST mode only Peform no transactions until the specified number of SOFs has been sent lt RamAddr gt Store low byte of A into data RAM byte specified StartPeriodO_1us Starts the PERIODO timer using a 1us clock The timer can be stopped using EndPeriod0 The time measured can be acquired from register PERIODO The maximum time count is 65535 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd STA K 5 mq p USER MANUAL ELECTRONICS StartPeriod1 us Starts the PERIOD1 timer using a 1us clock The timer can be stopped using EndPeriod1 The time measured can be acquired from register PERIOD1 The maximum time count is 65535 StartPeriod2_1us Starts the PERIOD2 timer using a 1us clock The timer can be stopped using EndPeriod2 The time measured can be acquired from register PERIOD2 The maximum time count is 65535 StartPeriod3_1us Starts the PERIOD3 timer using a 1us clock The timer can be stopped using EndPeriod3 The time measured can be acquired from register PERIOD3 The maximum time count is 65535 StartPeriod4_1us Starts the PERIOD4 timer using a 1us clock The timer can be stopped using EndPeriod4 The time measured can be acquired from register PERIOD4 The maximum time c
47. E Watch block for AB O FALSE Watch block rise connector DP 1 TRUE latch SNS WB DM AB RISE Watch block for AB O FALSE Watch block rise connector DM 1 TRUE latch PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 78 mgp USER MANUAL ELECTRONICS SNS WB ID AB RISE Watch block for AB O FALSE Watch block rise connector ID 1 TRUE latch Each watch block contains a latch which remembers whether the voltage or current being watched fell lower than the selected watch value since the latch was cleared These sense points are read to discover the result SNS WB VBUS AB 1 FALL Watch block 1 for AB O FALSE Watch block fall connector VBUS 1 TRUE latch SNS WB VBUS AB 2 FALL Watch block 2 for AB O FALSE Watch block fall connector VBUS 1 TRUE latch SNS WB VBUS IIL FALL Watch block for AB Watch block fall connector VBUS latch Current Load current SNS WB_VBUS IVL FALL Watch block for AB Watch block fall connector VBUS latch Voltage Load current SNS WB IVBUS AB FALL Watch block for AB Watch block fall connector VBUS latch current SNS WB DP AB FALL Watch block for AB O FALSE Watch block fall connector DP 1 TRUE latch SNS WB DM AB FALL Watch block for AB O FALSE Watch block fall connector DM 1 TRUE latch SNS WB ID AB FALL Watch block for AB O FALSE Watch block fall connector ID 1 TRUE latch Each watch block can be directly read to discover whether the voltage or current being watched is currently higher than the selected wa
48. ET Special Test Cable D Captive Cable OT CHG Standard ACA PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 24 mq p USER MANUAL ELECTRONICS 2 5 11 Standard ACA Combined Charger as Unit Under Test Setup no 8b This is the same as Setup 8 except that there is no charger cable coming from the UUT 2 5 12 ACA Dock as Unit Under Test Setup no 9 An ACA Dock must be equipped with a Micro A plug for connecting to the Micro AB receptacle of a PD It is represented here as a Captive cable In practice it may comprise part of a fixture which may be difficult to connect to the PET front panel In this case it is the responsibility of the vendor to provide a suitable means to connect the ACA Dock to the Micro AB receptacle of the PET When running a test suite relating to an ACA Dock the first test will prompt you to connect it to the PET using its captive cable PL Hosttor PET High Speed LISE Link Packet Master LISB PET Captive Cable Wall Socket AC A Dock PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 28 GJL ELECTRONICS 2 6 Running Standard Compliance Tests To run the standard tests click on Operations Pet Compliance Tester on the menu bar or on the PET icon on the Tool Bar The Test Suite dialog appears USB PET Test Suites OTG 20 and EC 1 2 Device Emulator W Supports Sessions FS Not Available DCD Current Source H
49. Feature Hubyf gs01 0x0 OK 302 A307 Control Transter Addr Endp Data 0 bytes Status _ 6 299 03 f Set Port Feature Hubil 0041 oof oO ok ae FoS12 6377 Control Transfer Addr Endp Data 0 bytes Status 6 300 300 s et Port Feature Hub oif oo OK Hax wi SOG 7314 Control Transfer Addr Endp Data 0 bytes Status Ye 6 423 8245 lear Port Feature Hub 01 oo OK au r317 T322 Control Transfer Addr Endp Data 0 bytes Status R 6 424 459 5 lear Port Feature CHubil 04 oof OE 0 ESAT EC IC Control Transfer Addr Endp Data 0 bytes Status mg 6 424 966 5 Clear Port Feature Hubi oif oo OF Eg TSS agt HE Control Transfer Addr Endp Data 0 bytes Status 6 425 459 5 SF Clear Port Feature Hubal odil oof OK You can locate the next or the previous Bookmark by e clicking on the tool bar icons or e Menu View Go to Next Bookmark or Go to Previous Bookmark respectively or e Using keyboard F2 or Shift F2 respectively PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 127 mq p USER MANUAL ELECTRONICS 4 18 Printing Any of the panes may be printed To select a pane to print click on that pane or click on the Select Print Pane icon LE on the tool bar until the required pane is indicated Then print in the usual way either from the file menu or using the print icon on the tool bar 4 19 Option Settings Select Options in the Edit menu to open the Option Setti
50. ICS 4 21 Text Editing 4 21 1 Introduction A number of GraphicUSB document types are basically normal text files sometimes with special extensions These include e PET script file mpet e exported event file txt e exported data file txt e exported descriptor file c asm e exported current event data file c asm e vendor class information file mven e device information file mdev These file types are all opened in the GraphicUSB built in text editor The editor has the following features e contextual colouring e bookmark capability e goto line number e printing and selection printing e find and replace functions e word selection by double mouse click e dragging of selected blocks Additionally a second output pane is associated with certain file types e PET script file mpet e generator script e vendor class information file e device information file PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 138 GI USER MANUAL ELECTRONICS This is used to display validation or compilation output PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 139 mq p USER MANUAL ELECTRONICS 4 21 2 Editing All the normal text editing functions are implemented in an industry standard way so that using the editor should be instinctive therefore not requiring much description here Available keyboard accelerators are shown against the f
51. IONO_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with durationO If duration0 is less than or equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set TIMESTART 1 The accompanying timestamp automatically generated defines the start time for the store called durationl TIMEEND1 The accompanying timestamp automatically generated defines the end time for the store called durationl and causes the duration to be calculated MINDURATION1_10US The accumulator value accompanying this parameter assuming units of 10us is PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 89 mq p USER MANUAL ELECTRONICS compared with durationl If duration1 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION1_10US The accumulator value accompanying this parameter assuming units of 10us is compared with durationl If duration is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATION1_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with durationl If duration is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION1_1MS The
52. MQP Electronics Ltd 94 mq p USER MANUAL ELECTRONICS 4 5 5 Symbols A symbol is defined as a sequence of alphanumeric characters including _ starting with an alphabetic character or _ It must be defined somewhere in the script using an Equate and should not match any keywords used by the compiler A symbol is used in place of an immediate value An example of a symbol is _msAvailable 4 5 6 Comments Comments are introduced by a character and continue till the end of the current line comment may appear to the right of any command or part command e g DnLdToRam DevStatusAddr 0x01 self powered 0x00 remote wakeup not enabled Comments are completely ignored by the compiler 4 5 7 Tabs Tab characters may be used to make the script tidier a tab will be interpreted as white space 4 5 8 Data Values Data values may be expressed in decimal or hexadecimal or by a pre defined value A hexadecimal number is prefixed with Ox e g After Equate bMaxPower 50 the following 50 0x32 and bMaxPower all represent the same value PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 95 mq p USER MANUAL ELECTRONICS 4 5 9 Execution The script instructions are executed in turn starting at the beginning and continuing till the end In the case of a user specified loop execution will continue till the user halts it from the application lf a problem is enco
53. NF Polling as 4 dey DM v LGC during Prim Secondary Detection ACA Detection IL FIL Weak Battery SAP as 4 device HNP as 4 device ADP as 4 device SAP as B device HNF as B device ADF as B device El Test Selection Command Werifier Options W Do Analyser Capture bMaxPower 100 rr Debug IS VBUS RATED 100 mA USER MANUAL TEST Save Info Only TA WAIT_BCON max 30 sec Unka Dev No HNP 1404 0201 h Unkn Dev HMF ET 0202 h TPAUP_ADY 30 SEC Cable 375 mL him Cable B 500 mol Finn Product Folder Hame Final Test Versions Auth Encrypt Script Folder C Documents and Settings4dministrator 4oplication Data GraphiclSB PET Scripts Official OTG 2 0 BC 1 24 a Available Tests CT_ amp PUT mpet CT_4 VBUS mpet CT_4 CAP mpet CT_4 SAP mpet CT_4 amp HNP mpet CT_4 ADP mpet CT _ LEG mpet CT_4_5T_OTG_ADP mpet CT A CT ATE AMD MAOCOD ont Selected Tests CT_ amp PUT mpet CT_4 VBUS mpet CT_4 CAP mpet CT_4 SAP mpet CT _ HNP mpet CT ADP mpet CT _ LEG mpet CT_4_5T_OTG_ADP mpet CT A CT ATE AMD ACO et High speed Electrical Test Modes Host SEO NAK J k Test Packet SEQ NAK J Suspend Dey Desc Dev_Desc_Data Description A UUT Power Up Tests 4A UUT Vbus Voltage and Current Measurement A UUT Bypass Capacitance 4 UUT SAP UUT HNP 4 UUT ADP 4 UUT Leakage ADP Capable 4 OTG State Transition Test Description
54. OTG Peripheral Only device a Charging Downstream Port or a Dedicated Charger Port It can also perform a series of compliance tests on a Micro ACA or Standard ACA The PET is controlled by a script which is flexible enough to allow complete emulation as a host or peripheral A set of standard scripts is provided for confirming the operation of devices designed to meet the OTG 2 0 and or Battery Charging 1 2 specifications The normal output from the PET ts a text based report file Originating from specific SendMessage commands in the scripts An additional output file may also be selected for output This is a Capture file identical to one output by one of our analysers such as the USB500 AG The capture file reveals the exact sequence of events An alternative to using the standard scripts is to write your own The following sections describe the procedure PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 44 GI USER MANUAL ELECTRONICS 4 2 Creating a PET Script Start by selecting menu item File New select New Document Type C Generator Script TextFile t C File C Asm File Cancel The only way to create Capture file is to perform a capture The easiest way to make a new Generator file is to open a Capture file and select Menu File Create Generator File The best way to make a new Vendor file 1s Menu Operations Create Vendor File Template C
55. P probes The SendMessage templates Stmspcr current period value Stmspmn minimum period value Stmspmx maximum period value and Stmsp jt jitter percentage can be used to display the appropriate values DUR1_MINUS_DURO_TO_DUR2 Sets duration2 durationl duration0 ADPCHANGEVAL The accumulator value accompanying this parameter is used to set the assumed change in ADP probe period caused by a change in capacitance of 500nF The default period is 6120 clocks Modify this to match the ADP generation technique used ADPINIT Initialises the three ADP period samples TIMESTARTADP Indicates that an ADP probe starts TIMEENDADP Indicates that an ADP probe ends Transfers the sample time into n shifting previous n to n 1 and previous n 1 to n 2 If n differs by more than ADPCHANGEVAL from n 2 the ResponseYes flag is set otherwise the ResponseNo flag is set Note that the first TIMEENDADP after ADPINIT will set all three samples to the same value Also if a capacitance change is detected then the most recent sample will be copied to the other two samples ADPEQUALISE Sets samples n 2 and n 1 equal to sample n ASSERTPASS ASSERTFAIL Indicates that the assertion indexed by the accumulator has passed a test This result may still be mofified if on a later occasion the same assertion fails a test Indicates that the assertion indexed by the accumulator has failed a test Once failed no further mod
56. Period4_1ms Starts the PERIOD4 timer using a 1ms clock The timer can be stopped using EndPeriod4 The time measured can be acquired from register PERIOD4 The maximum time count is 65535 StartTimerO lt 60MHzClks gt Sets Timer0 to the number of 60MHZ clock cycles specified and clears the TIMEOUTO flag When the timer expires it sets the TIMEOUTO flag Maximum permitted value is 2147483647 corresponding to a time of ca 35 seconds StartTimerOSec lt Seconds gt Sets Timer0 to the number of 60MHZ clock cycles specified and clears the TIMEOUTO flag When the timer expires it sets the TIMEOUTO flag Maximum permitted value is 6000 corresponding to a time of 100 minutes StartTimer1 lt 60MHzClks gt Sets Timer1 to the number of 60MHZ clock cycles specified and clears the TIMEOUT 1 flag When the timer expires it sets the TIMEOUT flag StartTimer1Sec lt Seconds gt Sets Timer1 to the number of seconds specified and clears the TIMEOUT1 flag When the timer expires it sets the TIMEOUT flag StartTimer2 lt 60MHzClks gt Sets Timer2 to the number of 60MHZ clock cycles specified and clears the TIMEOUT 2 flag When the timer expires it sets the TIMEOUT2 flag StartTimer2Sec lt Seconds gt Sets Timer2 to the number of seconds specified and clears the TIMEOUT2 flag When the timer expires it sets the TIMEOUT2 flag STAW lt RamAddr gt Store both bytes of into data RAM word specified Low byte goes in
57. S OUT only Bits 3 6 reserved 0 Bit 7 Don t Respond REGPacketSize3 Simple storage location for this Register Group packet size REGResult3 Host Device or Peripheral Mode Bits 15 2 reserved Bits 1 0 00 DATAO received 01 DATA1 received 10 DATA2 received 11 MDATA received Endpoint Group 4 Registers REGEndp4 Endpoint to be used by this register group as host or as device Bit 7 1 IN O OUT Bits 3 0 Endp REGType4 Type of transfer for use by this endpoint Bits 1 0 00 Control 01 Isochronous 10 Bulk 11 Interrupt REGBytePtr4 Host Device or Peripheral Mode Points at start of RAM buffer for IN or OUT transactions on endpoint Group 4 REGBytesLeft4 Simple storage location to keep track of transfer data size PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 64 mq p USER MANUAL ELECTRONICS REGCount4 REGCtrl4 Device or Peripheral Mode Used by OUT Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Used by IN Transaction circuit Word containing number of bytes to send Host Used by OUT Transaction circuit Word containing number of bytes to send Used by IN Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction A
58. Status The flags are also available in REGStatus along with the relevant endpoint number The queue is advanced by clearing the flag at the top of the queue See also the description of word wide register REGStatus In Host mode any flags valid in that mode are not queued as only one transaction can be initiated at a time and its details are known Device and Peripheral ModeTransaction Status Flags SetupRcvd Device or Peripheral Mode Flag set by the SIE to indicate that a Setup transaction has been received The flag must be cleared in software after processing its occurrence See REGStatus Flags description above When this flag is placed in the queue the registers REGInCtrlO and REGOutCtrl0 are automatically cleared to cancel any pending control transfer transactions InSent Device or Peripheral Mode Flag set by the SIE to indicate that an IN transaction has been successfully sent The flag must be cleared in software after processing its occurrence See REGStatus Flags description above OutRcvd Device or Peripheral Mode Flag set by the SIE to indicate that an OUT transaction has been successfully received The flag must be cleared in software after processing its occurrence See REGStatus Flags description above LpmRevd Device or Peripheral Mode This flag is set by the SIE to indicate that an LPM transaction has been successfully completed The flag must be cleared in software after processing its occurrence See REGStatus Fl
59. T has a BNC trigger output which can be controlled by the appropriate script command WriteToETB SW TRIGGER O or 1 This sets the state of the signal to the corresponding logic level for use in triggering an item of test equipment also connected to the Signal Out BNC Characteristic Output ov Q VOH min V Toa oor current PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 42 mq p USER MANUAL ELECTRONICS 3 5 Setting and Measurement Accuracy Setting and measurement accuracy is currently specified at better than 0 5 at full range values In practice 12 bit A D and D A converters together with individual digital calibration on all settings and measurements means that much better accuracy is achieved The actual accuracy obtained will be presented in the next version of the user manual Measurement Amplifier Parameters Measurement Circuit Time Constant ms DP_AB ID_AB IVBUS_AB low IVBUS_AB mid IVBUS_AB high VBUS _IIL VBUS_IVL PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 43 mq p USER MANUAL ELECTRONICS 4 GraphicUSB SOFTWARE Running Scripts Aux Connector Power Pass Fail Running sn Unit Under Test 4 1 Introduction The USB PET is a comprehensive compliance tester capable of emulating and measuring all the electrical conditions and protocol requirements of a USB host a USB device an OTG device an Embedded Host an
60. TON OV a a a ee da eee nd ne 98 48 FINOS a PR eee 99 Aol JEVEN ANE sas O EE 99 4 8 2 Analysis and Data Pannes 100 4 8 3 Timeline and Bandwidth Panes 101 49 Fale ed 00 0 21 1 Le E ee eer 103 4 9 1 Event Pane Properties ccccceccecseceeceeseseeteeeneneeeenes 103 4 9 2 Detail Pane Properties cc ceesecseceeceeeeeeeteeeeeneeeeees 103 4 9 3 Data Pane Properties 103 4 9 4 Timeline Pane Properties 103 4 10 Capture Summary cacao cece ere ne en ea a 104 ROIS E E ae beta 105 4 11 1 File Functions Toolbar ccccccccecceeeeceeeeeeeeeeeeeeees 105 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 4 mq p USER MANUAL ELECTRONICS 4 11 2 View Filter Toolbar 107 ri me COIN eRer errr eer eee ener ene ene ne eee eee ner ne 108 4 12 1 Finding the Trigger Points 108 4 13 Display Filters ccc csscssccsccsenseneecnensnsenecescnessnseesseneeneenees 109 4 14 CUS 0 08 PO ee ee 116 4 14 1 Custom Filter Settings 116 4 14 2 Custom Filter Enable cc ceceeceeceeeeeeeeeeeeeeeeeees 120 7 Ay ho OO ee eee ee 121 4 15 1 Event Search 121 4 15 2 Transaction Search 122 4193 Data SAR a 123 4 15 4 Setup Search 124 4 15 5 Error Search 125 4 16 Multiple Event Headers 126 VE NOOK I QUIS vars ecg cscs ae vec eam ncer EE 126 418 PO ee errr e
61. Unit Under Test Setup no 5 24 2 5 7 DCP as Unit Under Test Setup no 6 25 2 5 8 Micro ACA Separate Charger as Unit Under Test Setup no 26 2 5 9 Micro ACA Combined Charger as Unit Under Test Setup no b 26 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 2 mq p USER MANUAL ELECTRONICS 2 5 10 Standard ACA Separate Charger as Unit Under Test OCUP NO O a een see ste onereer EE E ES 2 2 5 11 Standard ACA Combined Charger as Unit Under Test CUI D EEEE 28 2 9 12 ACA Dock as Unit Under Test Setup no 9 28 2 6 Running Standard Compliance Tests 29 2 7 Compliance Checklist Entries in the Test Suite Dialog 33 2 1 Items from OTG Checklist 33 2 2 Additional Items from BC Checklist 34 2 1 3 Options Items ss 34 2 8 High Speed Electrical Tests 35 2 9 Standard Compliance Tests Supplied with PET 36 3 L CANSAEDARRS a ns 41 LR OQUITOMONES ane ed ae es teens ee 41 3 2 SOCCIHICANONS USB PET a a n 41 3 3 Maximum Capture File Size 42 34 SIO eee ne ee eee ee eee 42 3 4 1 External Power Supply 42 3 4 2 Trigger Specification cece cecc cece eecceeeeeeceeeseeeeeeeeeeeeeseess 42 3 5 Setting and Measurement Accuracy 43
62. accumulator value accompanying this parameter assuming units of 1ms is compared with durationl If duration is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set TIMESTART2 The accompanying timestamp automatically generated defines the start time for the store called duration2 TIMEEND2 The accompanying timestamp automatically generated defines the end time for the store called duration2 and causes the duration to be calculated MINDURATION2_1US The accumulator value accompanying this parameter assuming units of 1us is compared with duration2 lf duration 2 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION2_1US The accumulator value accompanying this parameter assuming units of 1us is compared with duration2 lf durationz2 is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATION2_ 10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration2 lf durationz2 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION2_10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration2 If durationz2 is less than or
63. actions only Set by hardware if an IN transaction is timed out If NoRetryOnTimeout is set only one of the flags InSent TransactionTimedOut Stalled or IllegalNak will be set by the SIE See REGStatus Flags description above DeviceConnected Suspended PET User Manual 1 04 This flag is set by the SIE when a device connects using its data line pull up resistor and is cleared when the SIE detects that the device disconnects or VBUS falls below session valid This flag should not be used to determine when the device releases D when the state of VBUS is in question Use DPlusHigh for that purpose This flag is set by the SIE when ControlMode DEVICE when a bus reset start is detected It must be cleared using the ClearFlag instruction This flag is set by the SIE when ControlMode DEVICE when a bus reset end is detected It must be cleared using the ClearFlag instruction This flag is set or cleared by the SIE ControlMode HOST during a reset to indicate whether a high speed connection was established This flag is set or cleared by the SIE ControlMode HOST during a reset to indicate whether a low speed connection was established Host Mode Set by SIE if it enters suspend state by SuspendStart command or by a successful LPM transaction Device or Peripheral Mode This flag is set by the SIE if it gets suspended by the UUT The flag must be cleared by software Host Mode Set by the SIE if
64. ags description above Mixed Mode Transaction Status Flags Stalled Host Mode Set by the SIE to indicate that a SETUP IN or OUT transaction has been stalled This is set instead of SetupSent InRcvd or OutSent The flag must be cleared by software before enabling the transaction which may cause the flag to be set Device or Peripheral Mode Flag set by the SIE to indicate that an IN transaction has been illegally stalled The flag must be cleared in software after processing its occurrence See REGStatus Flags description above PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 69 mq p USER MANUAL ELECTRONICS IllegalNak TransactionTimedOut Bus State Flags Host Mode Set by hardware instead of SetupSent if a SETUP transaction is NAKed The flag must be cleared by software before enabling the transaction which may cause the flag to be set Device or Peripheral Mode Set by hardware instead of InSent if an IN transaction is illegally NAKed See REGStatus Flags description above Host Mode Set by hardware if a transaction is timed out If NoRetryOnTimeout is set only one of the flags SetupSent InRcvd OutSent Stalled IllegalNak TransactionTimedOut or DataToggleError will be set by the SIE If NoRetryOnTimeout is not set then SetupSent InRcvd OutSent Stalled or IllegalNak as appropriate must be true before testing TransactionTimedOut Device or Peripheral Mode Applies to IN trans
65. anced by clearing the SETUPRCVD INSENT OUTRCVD STALLED ILLEGALNAK TRANSACTIONTIMEDOUT or LPMRCVD flag as appropriate Note that some of these flags are used in HOST mode as well but that REGStatus has no meaning during HOST mode and should not be read Writing any value to REGStatus will clear the queue completely This should always be done after a USB reset to ensure that previous transaction information has been cleared If NoRetryOnTimeout flag is not set then clearing TRANSACTIONTIMEDOUT has no effect on the queue Bit 10 1 if LPMRCVD else 0 If NoRetryOnTimeout flag set Bit 9 1 if TRANSACTIONTIMEDOUT else 0 If NoRetryOnTimeout flag not set Bit 9 0 Bit 8 1 if ILLEGALNAK else 0 Bit 7 1 if STALLED else 0 Bit 6 1 if SETUPRCVD else 0 Bit 5 1 if OUTRCVD else 0 Bit 4 1 if INSENT else 0 Bits 3 0 Endpoint number Endpoint Group 0 Registers REGBytePtrOut0 Host Device or Peripheral Mode Points at start of RAM buffer for OUT transactions on control endpoint 0 Used by host or device for OUT direction transaction REGPacketSize0 Host Device or Peripheral Mode Simple storage location for endpoint 0 packet size REGLength Host Device or Peripheral Mode Simple storage location for length word read from SETUP REGBytePtrSetup REGBytePtrinO Host Device or Peripheral Mode Points at start of RAM buffer for SETUP transactions on control endpoint 0 Default value is zero T
66. ation The Class Analysis Options are supplied as software add ons for GraphicUSB The options are available for individual classes so you only need to purchase the functionality you actually require The options are provided in the form of 16 digit hexadecimal registration codes To enable a particular option first ensure the analyser is connected to the host and then click in the menu bar on Edit Class Analysis Register and the following dialog will appear Optional Feature Registration Registered Class Analysis Options MW Audio i HUE W Printer W Comms and CDC W Image Smart Card W COC Data W Mass Storage W Vendor W HID W Test and Measurement i Wideo Refresh Wireless Controller Miscellaneous Options iw Devi Serial Number Registration code 16 hes digita mess i To register a new option check that the analyser is connected and that its senal number appears above Then enter the 16 digit registration code provided E mit Enter the registration code provided and the corresponding option should become checked Please store the registration code carefully in case you need to install the option on another host computer PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 143 mq p USER MANUAL ELECTRONICS 4 23 2 Analysis Overview The Class Analysis option you have enabled will enhance all captures performed on the analyser in question If you use the analyser on a different
67. ation on the test fixture Cause Data Generator to generate IN packets of minimum receivable amplitude must meet appropriate receiver sensitivity template with common mode voltage components ranging from 50mV to 500mV and with bit rate ranging from 480Mb s 0 05 to 480Mb s 0 05 Verify that all packets are NAKed while signalling is above the required voltage threshold Verify that no packets are NAKed when signalling amplitude is below the squelch level Generate IN packets of compliant amplitude with a 12 bit sync field Verify that device responds For the Inrush Current Measurement Test see Table 5 4 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 171 mq p USER MANUAL ELECTRONICS 9 1 4 Economy Breakout Board plus Inrush Measurement Test Fixture 4mm Banana Test Socket SK1 SK2 Arrow denotes Vbus pin Arrow denotes D pin J Micro AB USB 10cm p Receptacle Arrow denotes Shorter Pins For Links ee The following table defines the pin numbering on the fixture header Table 5 9 Differential Probe Connector S2 Pin Function Comment 1 Ground Alternative ground positions are provided for compatibility with different differential probes Either ground pin at each end of the connector may be cut short in required es wae PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 172 mq p USER MANUAL ELECTRONICS This fixture allows third part equipmen
68. be restored using a POP command ReadFromETB lt ETB_addr gt Read 16 bit value from specified location on Electrical Test Board into A This command is not available to the Packet Master USB500 AG ResetStart HOST mode only Tells SIE to start a USB reset This will complete automatically performing a HS handshake if the HsRequired flag is set The flags HighSpeedSet and LowSpeedSet will be adjusted appropriately as a result of this operation and should be tested to determine the speed negotiated PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd In High Speed also cancel High Speed termination DEVICE or PERIPHERAL mode Apply specified pull up resistor to data line TEST Mode HOST DEVICE or PERIPHERAL Mode 53 mq p USER MANUAL ELECTRONICS HOST mode Tells SIE to start a USB resume Apply K for 23 24 ms followed with LSEOP for correct completion applies SEO for 2 low speed bit times Resume followed by 1 bit time of J Device or Peripheral Apply K for 2 3 ms Retries SAMEFRAME NEXTFRAME HOST mode only Specifies when a NAKed packet should be retried RETURN Recover a saved PC from the hardware CALL stack and continue execution at that address SBAR Subtract Register from A SBIA lt 16 bit value gt Subtract the specified immediate value from A Sendinfo lt message gt Sends a message which appears in text report and capture file It has the advantage that it will not dis
69. cket in the appropriate direction and completed by an ACK NAK or STALL Either the last or the last two packets may be missing If this sequence is not correct then an Invalid Transaction error is reported SETUP transaction must contain a DATAO packet If this polarity is not correct then an Invalid Transaction error is reported 4 22 6 Bit Stuffing Error In order to ensure adequate signal transitions bit stuffing is employed by the transmitting device when sending a USB packet A zero Is inserted after every six consecutive ones in the data stream before the data is NRZI encoded If more than six consecutive ones are detected a Bit Stuffing Error is reported 4 22 7 Byte Error All packets must have an integral number of bytes If this is not the case a Byte Error is reported 4 22 8 Spurious Data If data is detected but doesn t begin with a synchronization pattern then the display will report Spurious Data 4 22 9 Both Lines High The data encoding scheme is such that the D and D lines should never both be high at the same time If this condition is encountered an error is reported 4 22 10 Spurious End of Packet An End of Packet condition should only appear at the end of a data packet If the condition appears at any other time it will be reported as an error PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 142 mq p USER MANUAL ELECTRONICS 4 23 Class Analysis Options 4 23 1 Registr
70. companying this parameter is compared with calculatedAverage If calculatedAverage is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE NO flag is set AVERAGESUBTRACT The accumulator value accompanying this parameter is subtracted from the calculatedAverage The result is constrained to not be less than zero TIMESTARTO The accompanying timestamp automatically generated defines the start time for the store called duration0 TIMEENDO The accompanying timestamp automatically generated defines the end time for the store called duration0 and causes the duration to be calculated MINDURATIONO_ 10US The accumulator value accompanying this parameter assuming units of 10us is compared with durationO If duration0 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATIONO_10US The accumulator value accompanying this parameter assuming units of 10us is compared with durationO If duratiomn0 is less than or equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATIONO_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with durationO If duration0 is greater than or equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURAT
71. conditions for the UUT to enter the SEO NAK test state and will then automatically switch in the correct test termination on the test fixture Measure D and D to be OV 10mV Drive a 400ps nominal edge rate step to the device Observe the resulting waveform making sure that the termination impedance and through impedance meet the spec requirements For the Inrush Current Measurement Test see Table 5 4 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 169 GI USER MANUAL ELECTRONICS 5 1 3 Receiver Sensitivity plus Inrush Measurement Test Fixture Reference EL 11 12 13 14 15 16 17 and 18 B 4 4mm Banana Test Socket SK1 SK2 RECEIVER p SENSITIVITY SW2 SPDT DC Power Centre off Socket toggle SW1 SPDT RE On Off toggle Micro AB i 7 Receptacle Arrow denotes Arrow denotes pin USB PET Test Fixture RECEIVER SENSITIVITY The following table defines the pin numbering on the fixture header Table 5 7 Differential Probe Connector S2 Pin Function Comment 1 Ground Alternative ground positions are provided for compatibility with different differential probes Either ground pin at each end of the connector may be cut short in required o omma aa PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 170 mq p USER MANUAL ELECTRONICS The following table outlines the procedure for a high speed upstream or downstream receiver sensitivity test For more
72. ctice to switch any other 0 on Connect Watch block positive input to Vbus on AB connector 0 off 1 on Connect Watch block positive input to VBUS on accessory connector off 1 on Connect Watch block positive input to VBUS on charger connector switch in use off first off 1 SW_VBUS VP AB VBUS voltage measurement SW_VBUS VP ACC VBUS voltage measurement SW_VBUS VP CHG VBUS voltage measurement 0 SW_DP_VP_CHG Voltage measurement O off 1 on Connect VBUS Watch block ve to DP_CHG Switching on one of the next four switches has the effect of switching the other three off though it is good practice to switch any other switch in use off first SW_GND_VM_GEN VBUS voltage measurement O off 1 on Controls external measurement connections on back panel PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd off 1 on Connect Watch block negative input to VBUS on AB connector 0 0 off 1 on Connect Watch block negative input to VBUS on accessory connector Connect Watch block negative input to GND on AB connector Connect Watch block to GND_GEN on Sets level of back panel trigger output Select one item for back panel 77 mgp USER MANUAL ELECTRONICS measurement terminal deselects all others SW_MEAS_VBUS_ACC Ext measurement 0 off 1 on Select one item for back panel measurement terminal deselects all others SW_MEAS_VBUS_CHG Ext measurement O off 1 on
73. ctronics Ltd 112 mq p USER MANUAL ELECTRONICS If packets have been filtered out then double clicking on a particular transaction will reveal the packets within it as shown below 127 145 5 166 196 5 127 129 5 166 196 Control Transfer Addr Endp Data 15 bytes Status Get Device Descriptor 04011 00 42010002 00 000008 SETUP Oxdd 0x0 80 06 00010000 12 00 131 133 5 167 195 5 IN O01 0x0 12 04 00 0z 00 O 00 Os ACK Event 121 Syne IN Add En Cres ecr IDLE 5 167 196 s gogoogo1fox69 0 01 Oxo 010 0 15 us Event 132 DATAT Data bytes CRCI EOP IDLE 5 167799 5 oo000004 1204100 02 00 00 00 08 0xETS57 Event 133 Syne Ack cor OLE S167 207 s 0000004 OS0 0 us 435457 5 168 195 5 O1 Oxo DS 04 00 00 01 00 01 02 ACK 4394441 5 169 795 5 IN foi 0x0 oo 04 ACK 4145145 S 170 195 5 aij oof D ack Show Selected Packets PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 113 mq p USER MANUAL ELECTRONICS Show NAKs Clicking this button removes shows any NAKed transactions This differs from filtering NAKs during capture where NAKed control transactions will always be included ET Show NYETs Clicking this button removes shows any NYETed transactions Note that successful transactions responded to by NYET are not hidden NYET is only used on high speed links a Show Spurious Data Clicking this button removes shows any spurio
74. d by clicking Re enable all warnings Previous captures can be abandoned without asking by checking Abandon previous file on new capture PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 129 mq p USER MANUAL ELECTRONICS 4 19 3 Capture The size of the Capture file may be minimized by filtering Start of Frame or Keep Alive events or NAKed transactions or NYETed transactions Please note that NAKed control transactions will always be included in the capture Option Settings File Locations Misc settings Capture Maximum Butter Size Filter out Keep lives 43793075 Filter out NAKs Recommend Size Filter out HYETs i 5 OmME frequentl occuring events can be filtered out during capture in order to reduce file ZZE The maximum buffer size can be set to prevent capture files becoming too large for the sistem RAM to handle The best way to choose this size 16 to click the Recommend Size button larger limit may allow acceptable performance if the USE data does not occupy the full bandwidth of the link Cancel Help The size of the capture buffer defaults to a safe value which should guarantee a reliable capture under most circumstances You may increase this size as required but you should be prepared to decrease it again if you start to have poor response caused by the system using virtual memory to satisfy your requirement The Recommend Size button returns the buffer size to
75. dal dialog is visible no further messages will be processed by the application Therefore the script must wait until a response flag is set by clicking one of the dialog buttons SendReport message lt message parameter gt Sends message to application which will appear in the text report but not in the capture SendPrompt message lt message parameter gt This command must be used with a lt message parameter gt which invokes a dialog This dialog is non modal in the sense that further script processing may take place and any further SendMessage will dismiss the dialog If the dialog needs not to be dismissed by a further message then that furter message should be sent using Sendinfo Sendinfo message This command is the only way to send a message to appear in the text report and the capture without dismissing the non modal dialog created by SendPrompt It is illegal to use a parameter with Sendinfo as a dialog is already assumed to be present SendValue lt value parameter gt This is a method used to send a value to the application for processing No visible message is associated with the command The lt value parameter gt specifies what the application is required to do with the value in the accumulator at the time SendMessage is the means of conveying information from the running script back to the GraphicUSB application It can be used e to display an informative message in the report at the actual time an e
76. e display filter options to event 9601 Show top level plus bus states Show everthing USER MANUAL x Cancel En OK All Events Select the event range and the level of detail you wish to export then click on OK A typical output text file showing just top level events is shown below 3 3 3 3 3 3 742 754 s tira 2956 515 2450 510 839 614 842 658 LES lz OO Lat Control O1 10 O1 O1 Control Transter O0 O0 O Transrter zero Data Bytes La lz OO LS ags Lo as Oe OO LS 0c Control O1 10 O1 O1 Control O2 22 O Control O2 22 O OO 09 41 Of Control O3 41 00 PET User Manual 1 04 Transter 00 O0 OOQ Transfer 01 O1 O Transfer 01 O01 00 10 O1 OO Transter 42 00 43 Addr 00 Endp 0 OS 624 OF O1 10 Ldar O Endp 0 Ldadr 01 Endp 0 OS 62 OF O1 10 Lddr 01 Endp 0 AO 34 ddr 01 Endp 0 40 32 09 04 O O1 22 34 O 07 Addr O1 Endp 0 OO 44 00 41 oO Get O1 O Set Get O1 O0 Get Get 00 O1 05 681 Get Device Descriptor 0i 02 Address Ox01 Device Descriptor O1 Oe configuration Descriptor Configuration Descriptor 03 01 03 04 string Descriptor 236 Copyright 2006 2012 MQP Electronics Ltd 132 GI USER MANUAL ELECTRONICS 4 20 2 Exporting Capture Events Data Only A useful option in the Export events dialog is
77. e ee ore eee eee ene 128 4 19 Option Settings 1 cccsccsscesccncceneenscescnncnssesenecnesensensseneenenes 128 4 19 1 File Locations 128 4 19 2 Miscellaneous Settings cc eecceecceeeeeeeeeeeeeeees 129 4 19 3 Capture accion TE 130 AZO EXDOIL FUN CHON S corine ee een 131 4 20 1 Exporting Capture Events ccceccecceeeeeceeeeeeeeeeees 131 4 20 2 Exporting Capture Events Data Only 133 4 20 3 Exporting Descriptors ccc ceccecceeceeeeeeeeeeeseeeeeees 133 4 20 4 Exporting Data from a Specific Event 137 ALT TOK EC ee ee ee en eee 138 4 21 1 Introduction 138 A2 EUN eE EA E E S 140 4 21 3 Bookmarks 140 4 21 4 8 G0 ohcy 0 lt lt ee ee ee eer ee 140 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 5 mq p USER MANUAL ELECTRONICS ALe OSEO ee 141 4 22 1 Invalid PID ccccecceeeeeeeeeeeseeeeeeseeneeeeeeeeees 141 7 22 ANVANG Re 141 4 22 3 Invalid SOF SR teva iesscseoustaneerteancasens 141 4 22 4 Invalid Control Transfer 141 4 22 5 Invalid Transaction 142 4 22 6 Bit Stuffing Error 142 D BYO ETO einsa EE e 142 4 22 8 Spurious Data iii 142 4 22 9 Both Lines High 142 4 22 10 Spurious End of Packet ccccccecceeceeeeeeeeeeeeeeeeeees 142 4 23 Class Analysis Options ccssccsscsscsesesecssecnensnensnseensseneees 143 4 23 1 Registration 143 4 23 2 Analysis Overview 144
78. e of addresses to show or hide Uptionally select specific endpoints in this address range to show or hide At least one endpoint must be selected Cancel Spp Help There are two tabs to select the conditions for your rule Both tabs can contribute to the rule if required The first tab defines device address and endpoint The default settings include all possible addresses and endpoints so if you do not make a change the rule will have no effect and you will not be allowed to create it Similarly you will not be able to generate a rule which excludes all events PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 117 mq p USER MANUAL ELECTRONICS As an example we specify here that we do not wish to see transactions using address 3 AND endpoint 1 in OR endpoint 2 out Add Filter Rule 1 Address Endpoint Speed Device Address Endpoints From To IN a nf h a OO A w M Oo hh ee ee amona tre wo co J J OO Oo amp wifi F Fr TT tt ttt TT tt ttt amona wo Select an address or range of addresses to show or hide Uptionally select specific endpoints in this address range to show or hide Atleast one endpoint must be selected Cancel Apply Help PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 118 mq p USER MANUAL ELECTRONICS When we click on OK we find that the rule has been added to the filter rules box t
79. e or a B device Cleared A device Set B device The flag is used to ensure the correct duration for the connect debounce timing during HNP NoRetryOnTimeout Host Mode Prevents SIE from retrying any transaction if the transaction times out Prevents SIE from leaving IN engine enabled if the transaction times out PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 67 GI USER MANUAL ELECTRONICS Test Mode Control EnableTestMode Device and Peripheral Mode When set to a 1 if chirp handshake fails enters permanent test mode state with HS termination Host Peripheral and Device Mode When set to a 1 during HS connected state allows the commands PullupOn FULLSPEED and PullupOn LOWSPEED to set the high speed terminated J and K conditions respectively SuppressSOFs Host Mode When set to a 1 this prevents generated SOFs from being sent to the bus whilst retaining a terminated high speed state StartSOF Test Device or Peripheral Mode See REGSofsRcvd register description for details EnableLineStateDetect Host Device and Peripheral Mode When set to a 1 during HS connected state allows the flags DplusHigh DminusHigh and SEO to indicate the presence of J K and SEO states on the bus It sets the transceiver to a state also used for chirps which disables bit stuffing and NRZI to allow the detection of line state This flag has no effect unless EnableTestMode is also set 4 3 6 3 SIE F
80. e result is not zero jump to the specified label DnidToRam lt RamAddr gt lt byte gt Store the specified sequence of bytes into successive data RAM locations starting with the one specified This command is allowed to span more than one line mw OOOO ste simon ocana O mere OOOO T SSP accor mer OOOO T seeme sua norcommants mers OOO O T SSP econ ES EE SIN FileType MQPPET 1 Defines file type and version number Must be set to MQPPET 1 Do nothing for number of 60MHZ clock cycles specified Note SOFs continue IdleSec Do nothing for number of seconds specified Note SOFs continue InbufDataO_0 Tells the Register Group 0 SIE IN buffer to expect a DATAO packet next InbufData1_0 Tells the Register Group 0 SIE IN buffer to expect a DATA1 packet next InbufDataToggle_0 Tells the Register Group 0 SIE IN buffer to toggle which data packet to expect next between DATAO and DATA Include filename mpet Includes the text of a specified file at this point in the script The file is assumed to be in the same directory as the script file and should have the extension mpet Jump lt label gt Unconditionally continue execution at the address of the specified label JumplfFalse lt FLAG gt lt label gt Jump to the specified label if the specified flag is 0 else continue with the next instruction Jump to the specified label if the specified flag is 1 else continue with the next instruction PET User
81. e the script will proceed Command will be inserted at start of line with caret Cancel Insert Command PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 46 mq p USER MANUAL ELECTRONICS The procedure is e Before entering the dialog ensure that your caret is located at the Start of the line you want to insert the command in front of e Then select the command required from the command selection box The purpose of the command is explained underneath Now make appropriate selections in the other boxes to the right of the command When happy with your selection click on Insert Command Using this method helps to get the correct number of parameters and the correct spelling for commands All the available keywords are offered in this dialog together with brief descriptions of the functionality of each command Continue to add commands until you have enough to perform the required task It is a good idea to save this file at this point You may now try compiling the file using menu item File Compile or click on the Compile icon in the toolbar 2 PET Script File ControlMode HOST or DEVICE PERIPHERAL or DETACHE FileType MOPPET 1 WriteToETB SW VBUS AB 1 Start WriteToETB DAC VBUS 2500 i a 4 oa fie 5 a 8 oO LE t ae Compilation Complete 32 bytes error s O warning z For Help press F1 Ln 1 Col PET User Manual 1 04 Copyr
82. edDevice me byte ff iManufacturer ff iProducte ff iSerialNumber ff bMNumContiguration Copyright 2006 2012 MQP Electronics Ltd 135 USER MANUAL GI USER MANUAL ELECTRONICS 4 20 3 2 Class Specific Descriptors In some cases where class analysis options have been installed specific class descriptors are annotated e g HID Report Descriptor fevent number 6165 static const unsigned char descriptor6lss 0x05 0x01 0x0 DEUX Uxal 0x01 OU 0x01 DEA 0x0 0x05 0x03 0x159 0x01 0x29 0x05 0x15 Ox00 0x25 0x01 0x95 0x05 0x75 0x01 Uxel DEUX 0x95 0x01 0x75 Ors Usage Page Generic Desktop Controls oe Usage House oe A Collection Application oF oe Usage Pointer oe ca Collection Physical oe of Usage Page Button oe ia Usage Minimum 13 oF oe Usage Maximum 5 oe ca Logical Minimum 03 oe FA Logical Maximum 1 ae oe Report Count 61 oe ae Report Size 13 ae oe Input Data Variable Absolute Bit Field oe ae Report Count 1 ee oe Report Size 31 oe Ton Apr Ahact te M Fictai Other class descriptors can still be exported but without the comment annotation PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 136 mq p USER MANUAL ELECTRONICS 4 20 4 Exporting Data from a Specific Event With a capture document open select the event from which you wish to export the data by
83. eep track of transfer data size REGCount1 Device or Peripheral Mode Used by OUT Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Used by IN Transaction circuit Word containing number of bytes to send Host Used by OUT Transaction circuit Word containing number of bytes to send Used by IN Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected REGCtrl1 Host Device or Peripheral Mode Used by OUT Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 PING Host and HS OUT only Bits 3 6 reserved 0 Bit 7 Don t Respond REGPacketSize1 Simple storage location for this Register Group packet size REGResult1 Host Device or Peripheral Mode Bits 15 2 reserved Bits 1 0 00 DATAO received 01 DATA received 10 DATA2 received 11 MDATA received Endpoint Group 2 Registers REGEndp2 Endpoint to be used by this register group as host or as device Bit 7 1 IN O OUT Bits 3 0 Endp PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 62 mq p USER MANUAL ELECTRONICS REGType2 Type of transfer for use by this end
84. er value is switched on the SW_ID_RES_8 will be switched off i 1 SW_ID_RES 7 ID pin resistors O off 1 on RID_A max 126k SW ID RES 8 RID_FLOAT min 220k This switch is automatically on when SW_ID_ RES 1 to 7 are all off SW_ID_GND ID pin resistors O off 1 on Connect ID_AB pin to ground The following two resistor switches are provided to allow the measurement of ID pin resistance in the UUT PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 75 mgp ELECTRONICS SW ID RES M 1 SW _ID_ RES M 2 ID measurement ID measurement off 1 on 0 O off 1 on USER MANUAL 1K pullup 82K pullup DCD and charger detect circuit elements SW_DMDP_TEST SW_DCD_RES_ AB SW_DCD_RES_1 SW_DCD_RES 2 SW_DCD_RES 3 SW_DCD_RES 4 SW_DCD_RES 5 SW_DCD_RES 6 SW_DCD_RES _7 SW_DCD_RES 8 SW_DCD_RES 9 SW_DCD_RES_10 SW_DCD_CAP Data line test circuit DCD and charger detect O off 1 on i off 1 ff 1 ff 1 ff 1 ff 1 off 1 off 1 ff 1 ff 1 ff 1 ff 1 on o olo jo Cololololo o gt gt gt D gt x x r or O O olojo O O O gt D gt x r r O O gt wa O O DU UM Um ee ee O a AmA O gt Switches data lines to measurement circuit instead of transceiver 200R DP to DM to simulate DCP 1k5 to DM 200R to DM 3k9 to DM 15K to DM 100k to
85. er Group 2 SIE buffer to expect or send a DATA1 packet next as appropriate Tells the Register Group 2 SIE buffer to expect or send a DATAO packet next as appropriate DATA2_2 Tells the Register Group 2 SIE buffer to expect or send a DATA2 packet next as appropriate DATATOGGLE_2 Tells the Register Group 2 SIE buffer to toggle which data packet to expect or send next as appropriate between DATAO and DATA DATAO 3 Tells the Register Group 3 SIE buffer to expect or send a DATAO packet next as appropriate DATA 3 Tells the Register Group 3 SIE buffer to expect or send a DATA1 packet next as appropriate DATA2_3 Tells the Register Group 3 SIE buffer to expect or send a DATA2 packet next as appropriate PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 51 mq p USER MANUAL ELECTRONICS DATATOGGLE 3 Tells the Register Group 3 SIE buffer to toggle which data packet to expect or send next as appropriate between DATAO and DATA DATAO 4 Tells the Register Group 4 SIE buffer to expect or send a DATAO packet next as appropriate DATA 4 Tells the Register Group 4 SIE buffer to expect or send a DATA packet next as appropriate DATA2 4 Tells the Register Group 4 SIE buffer to expect or send a DATA2 packet next as appropriate DATATOGGLE 4 Tells the Register Group 4 SIE buffer to toggle which data packet to expect or send next as appropriate between DATAO and DATA DJNZ lt label gt Decrement Count and if th
86. ere is no activity then the InTestMode flag gets set by the SIE and the PHY mode is changed to a state also used for chirps which disables bit stuffing and NRZI to allow the detection of line state SOF TestComplete See REGSofsRcvd register description for details 4 3 6 4 Messaging Flags ResponseYes Set by communication from application in response to dialog creating ResponseOk SendMessage SendPrompt or SendReport Cleared by software These three flag ResponseRetry names are alternative names for the same flag ResponseNo Set by communication from application in response to dialog creating Responselgnore SendMessage SendPrompt or SendReport Cleared by software These two flag names are alternative names for the same flag ResponseCancel Set by communication from application in response to dialog creating ResponseAbort SendMessage SendPrompt or SendReport Cleared by software These two flag names are alternative names for the same flag PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 71 mq p USER MANUAL ELECTRONICS 4 3 7 Alert Parameters ALERT_NONE ALERT_OK ALERT_OKCANCEL ALERT_YESNO ALERT_ABORTRETRYIGNORE ALERT_RETRYCANCEL ALERT_YESNOCANCEL PET User Manual 1 04 The message defined will be sent to the text report in the GraphicUSB application and also to the Capture report if any The parameter keyword ALERT NONE may be omitted In addition to the report message a moda
87. eturned to the authorized distributor from whom you purchased the product Defective product may be returned direct to MQP Electronics Please call 44 0 1666 825 666 and request a Return Material Authorization RMA number from customer services PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 175
88. f the event is a NAK packet and NAKed transfers are not currently being displayed then the first unfiltered transfer to the left will be selected If SOFs are currently filtered then they will not be selected by this method To be certain of identifying a particular packet first click the Max button to the left of the event pane The selected event in the event pane will always be the same as in the timeline pane PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 102 mq p USER MANUAL ELECTRONICS 4 9 Pane Properties If you right click in any of the panes an appropriate properties menu will appear This menu allows you to perform functions particularly relevant to the pane clicked on 4 9 1 Event Pane Properties 4dd Renove Bookmark Select event Properties Capture Summary Change Timeline view Ctrl Shifk T Set Time Origin at Selection Ctri4T Reset Time Origin Create Events or Data File These are mostly self explanatory Capture Summary is described below 4 9 2 Detail Pane Properties Create Descriptor File Create Descriptor File allows you to produce a text file output of any selected descriptor 4 9 3 Data Pane Properties Create Current Data File Select All Ctrl 4 Create Current Data File allows you to export some or all of the data in the data pane in a variety of formats 4 9 4 Timeline Pane Properties Change Timeline view CErl SRiFE T Set Time Ori
89. fer The example below shows the effect of filtering out the transactions Mo 1 S 7 Control Transfer Addr Endp Data 0 bytes Status 5 126 196 5 Set Address oO 1pOo00 oP Lo o 1 85 5 126 195 5 SETUP oxoo 0x0 00 06 01 00 00 00 00 oo ACK o5 oF 5 127195 s N oaf 0x0 ee 127 145 Control Transfer Addr Endp Data 15 bytes Status 5 166 196 s Get Device Descriptor 001 00 120100 02 00 000008 127 129 5 166 196 5 SETUP 0201 Ox0 80 06 00 01 0000 12 00 ACK Show Transactions Fo 1 07 Control Transfer Addr Endp Data bytes Status 5 126 195 5 Set Address ed 1pO00 ox PO 127 145 Control Transfer Addr Endp Data 18 bytes Status 5 166 196 5 Get Device Descriptor Oxd1 00 1204 0002 00 00 0008 Hide Transactions PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 110 mq p USER MANUAL ELECTRONICS lf transactions within control transfers have been filtered out then double clicking on a particular control transfer will reveal the transactions within it as shown below re oS Control Transter Addr Endp Data bytes Status 5 086 19 5 Get Device Descriptor 000 00 1204 0002 00 00 0008 Oo 1 07 Control Transfer Addr Endp Data bytes Status 5 126 195 s Set Address 0010 000 0x0 PK e 1 85 5 126 195 5 SETUP oxo 0x0 00 06 01 00 00 00 00 00 ACK 85 87 5 127 195 5 e127 145 Control Transter Addr Endp Data 15 bytes Status 5 166 196 5 Get Device Descriptor 0011 00
90. file above for examples of long strings 4 23 3 2 5 lt Device gt lt Device gt The whole file is the description of a device and so must start with the lt Device gt tag and end with lt Device gt 4 23 3 2 6 VID PID PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 152 mgp ELECTRONICS USER MANUAL Following the lt Device gt tag the next two lines must define the Vendor ID and the Product ID of the device 4 23 3 2 7 lt Control Request gt lt Control Request gt Each defined control request must be introduced by the lt Control Request gt tag and ended with lt Control Request gt Between the tags you should define the parameters of the request by specifying the following Mandatory FileType bmRequestType Mandatory oe from 0x00 bRequest Mandatory hl from 0x00 String to use as the name of this request bRequest desc Mandatory Must be single i and preferably kept short String to use as the Desirable explanation of this request May be several lines of text String to use to name the purpose for this setup packet As parameter field required Preferably kept short Note that e g windexH is the high byte of windex to be used Copyright 2006 2012 MQP Electronics Ltd bRequest text windex desc windexH desc windexL desc wValue desc wValueH desc wValueL desc PET User Manual 1 04 153 MQPVEN 1 Must come first
91. first test will prompt you to connect it to the PET using Special Test Cable A This Micro B plug to Micro B plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reasons e thas 5 cores instead of the usual 4 This allows the PET to control the ID pin of the UUT e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage PL Hosttor PET High Speed WS Link PacketMaster LISB PET Special Test Cable OTG Device Under PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 20 mq p USER MANUAL ELECTRONICS 2 5 3 Embedded Host as Unit Under Test Setup no 2 When running a test suite relating to an Embedded Host the first test will prompt you to connect it to the PET using Special Test Cable B This Micro B plug to Standard A plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reason e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage PC Host for PET High Speed USB Link Packet Master USB PET special Test Cable B Embedded Host Under Test PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 21 mq p USER MANUAL ELECTRONICS 2 5 4 Peripheral On
92. fter the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Host Device or Peripheral Mode Used by OUT Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 PING Host and HS OUT only Bits 3 6 reserved 0 Bit 7 Don t Respond REGPacketSize4 Simple storage location for this Register Group packet size REGResult4 Host Device or Peripheral Mode Bits 15 2 reserved Bits 1 0 00 DATAO received 01 DATA received 10 DATA2 received 11 MDATA received Extension Group Registers REGExtCtrl REGExtCount Host Device or Peripheral Mode Used by Extension Transaction Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 NYET Device or Peripheral Bits 6 3 reserved 0 Bit 7 Don t Respond fot testing behaviour on non response Bits 10 8 000 LPM Others Reserved Host Used by Extension Transaction Buffer Word containing number of bytes to send Device or Peripheral Mode Used by Extension Transaction Buffer Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the number of bytes expected PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 65 mgp USER MANUAL ELECTRONICS REGExtBytePtr Host Device or Peripheral Mode Points at start of RAM buffer for Extension Transaction
93. ggest that you disable the capture of NAKs in the Edit Options Capture dialog which will reduce the amount of data captured limiting it to transfers which are not NAKed NYETed split transactions to a high speed hub can also be omitted If necessary a further reduction in captured data can be achieved by disabling the capture of SOFs or Keep Alive events You can also increase the buffer size in the same dialog If doing this causes system slowdown problems caused by the system using virtual memory then consider adding RAM to your computer PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 174 mq p USER MANUAL ELECTRONICS 7 WARRANTY 7 1 Warranty MQP Electronics guarantees that its products are free from defects in materials and workmanship for the warranty period subject to the limitations below MQP Electronics will at tts discretion either repair or replace any part that proves defective because of faulty materials or workmanship 7 2 Limitations This warranty does not cover any damage that results from any accident misuse or unauthorized disassembly or repair This product is not authorized for use as a critical component in life support equipment or any application where failure would result in any loss injury or damage to persons or property 7 3 Warranty Period The warranty starts on the day of purchase and covers a period of one year 7 4 Obtaining Service Defective product may be r
94. gin At Selection Ctrl4 T Reset Time Origin Change Timeline View or Ctrl Shift T allows you to show or hide parts of the timeline view PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 103 mq p USER MANUAL ELECTRONICS 4 10 Capture Summary When viewing a capture a summary of file statistics is available from menu item View Capture Summary The same summary is available by right clicking in the event pane The summary produces a text file giving statistics of each event type of how many errors were detected and of the devices encountered in the capture This file may be saved or printed G3 GraphicUSB mouse_hid File Edit View Operations Window Help Seth 2 on haa A Le co oi ci TTT TTT a iim vurmar y of Capture File mouse hid maqu Cr TTT TTT TTT APPT Pa aa ao ue Fr Number of events 26156 Duration of capture 595 035 073 s TRANSFERS c a a a a a r r r e Control 15 En Interrupt 2549 pu Isochronous 0 Max Bulk 0 iTi TRANS ACTIONS Td TEEPE TEE ET EE Normal Transactions aa 4 split Transactions E Setup Transactions 15 In Transactions 2697 Out Transactions LE Ping Transactions E BUS STATES co a OS TATA a PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 104 mq p USER MANUAL ELECTRONICS 4 11 Toolbars 4 11 1 File Functions Toolbar Start Capture Open an existing Capture file Save the currently active Ca
95. he data field the Device Address and Endpoint Address can also be specified The example below shows a search for Hex bytes A3 00 in an 8 byte Data field with Device Address 1 and Endpoint 0 If no selection is made in any particular column then any transaction meeting the requirements of the other columns will be found Search Settings Events Transaction Data Setup Errors Size Pattern Device Addr Endpoint Addr M Any T Any M Ary M Any je decimal a3 00 h Po h ja h This will fnd data in Control Transters or Transactions Select the i content of a data field you wish to find ou can specify seres of hes bytes separated by spaces or you can specify the total Find First length of the data field you wish to find Find Next ou may use the find buttons here or close this window and use the find buttons on the toolbar T Upwards PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 123 mq p USER MANUAL ELECTRONICS 4 15 4 Setup Search The example below demonstrates a search for a bRequest of 05h in a standard Setup to a device having Address 0 and Endpoint 0 Masks are available if you wish to test for only a part of a field If no selection is made in any particular column then any transaction meeting the requirements of the other columns will be found Search Settings Events Transaction Data setup Errors Direction Type Recipient bReguest wWalue
96. he filter was also automatically enabled Custom Display Filter W Enable Filter Show Unless Edit Rule Show Unless kd Filter Rules Delete Fule ou can create rules for showing or hiding events according to various criteria Choose Show Unless or Hide Unless to allow the simplest rules to achieve your requirement The elements within a rule are AN Ded together and the rules are DRed together to determine whether an event should be shown or hidden OF PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 119 mq p USER MANUAL ELECTRONICS The other tab of the Add Rule dialog allows event speed to be included in the filter rule Add Filter Rule 1 Address Endpoint Speed M Low Speed M Full Speed 4 14 2 Custom Filter Enable T Custom Filter Enable The filter rules are global to the application and can quickly be turned on and off using the custom filter enable button The Menu item in the View Menu can also be used PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 120 mq p USER MANUAL ELECTRONICS 4 15 Search The Search function is used to locate particular events within the captured data Events which are not currently being displayed will still be found by the search function and the display filter settings will be adjusted accordingly Select the Search Settings by either clicking the Tool Button 4 or selecting the item on the Edit menu Items
97. he first test will prompt you to connect it to the PET using Special Test Cable A This Micro B plug to Micro B plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reason e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage The other possibility is that the device has a captive cable with a micro A plug In this case use this and check the Captive Cable check box in the USB PET Test Suites Dialog PL Hostfor PET High Speed USE Link PacketMaster LISB PET Special Test Cable or Captive Cable PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 23 mq p USER MANUAL ELECTRONICS 2 5 6 CDP as Unit Under Test Setup no 5 A Charging Downstream Port CDP must be equipped with a Standard A receptacle When running a test suite relating to a CDP the first test will prompt you to connect it to the PET using Special Test Cable B This Micro B plug to Standard A plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reason e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage High Speed USE Link Packet Master USB PET special Test Cable E PET User Manual 1 04 Copyright
98. he script In addition to the report message a modal dialog will be displayed containing the message plus a YES button a NO button and an CANCEL button Until one of the buttons is pressed the script will be paused Pressing Yes No or Cancel results in the ResponseYes ResponseNo or ResponseCancel flag being set for testing by the script Copyright 2006 2012 MQP Electronics Ltd 72 mq p USER MANUAL ELECTRONICS 4 4 Communication with Electrical Test Board The Electrical Test Board ETB is accessed using two script commands WriteToETB lt addr gt lt value gt ReadFromETB lt addr gt Addresses for the ETB elements are usually represented by keywords All the available keywords are defined in the tables on the following pages For example to connect the VBUS generator to the front panel micro AB test socket use WriteToETB SW VBUS AB 1 Or because the keyword ON has the value 1 WriteToETB SW VBUS AB ON To set the VBUS generator to 5V use WELCeTOETE DAC VBUS 2500 The value 2500 represents 5V because this DAC has a unit size of 2mV For any given DAC or ADC the unit size is defined in one of the following tables An example of reading the ETB follows To read the ADC in one of the VBUS voltage watch blocks to determine what the VBUS voltage actually is use ReadFromETB ADC VBUS AB After executing this command the voltage in question is placed in the 16 bit wide accumulator In this case
99. his results in unexpectedly early data device or peripheral mode being placed ina known location Remember that SETUPs cannot be NAKed or STALLed Host Device or Peripheral Mode Points at start of RAM buffer for IN transactions on control endpoint 0 Used by host or device for IN direction transaction REGBytesLeftln0 Host Device or Peripheral Mode Simple storage location for number of untransmitted or unreceived bytes PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 60 mgp USER MANUAL ELECTRONICS REGCountIn0 Host Mode Used by IN Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Device or Peripheral Mode Used by IN Transaction circuit Word containing number of bytes to send REGInCtrl0 Host Device or Peripheral Mode Used by IN Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 reserved 0 Bit 3 Split not yet implemented Bit 4 SC not yet implemented Bit 5 Speed not yet implemented Bit 6 End not yet implemented Bit 7 Don t Respond REGOutCtrl0 Host Device or Peripheral Mode Used by OUT Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 PING Host and HS only Bit 3 Split not yet implemented Bit 4 SC not yet implemented Bit 5 Speed not yet implemented Bit 6 End not ye
100. host remember to register the option on that computer as well The option will not allow the analysis of classes on captures performed with the analyser before the option was registered However the captured files can later be viewed in their analysed form on any computer with or without the analyser present A typical class analysis example is shown below PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 144 mq p USER MANUAL ELECTRONICS C Control Transfer Get HID Report Descriptor Meaning Value Usage Page Generic Desktop Controls 05 01 Usage Mouse 0 Collection Application Usage Pointers Collection Physical Usage Page Button Usage Minimum 14 Usage Maximum 5 Logical Minimum 0 Logical Maximum 1 Report Count 5 Report Size 1 Input Data Variable Absolute Bit Field Report Count 14 Report Size 3 Input Constant Array Absolute Bit Field Usage Page Generic Desktop Controls 05 Usage tai Usage ri Usage wheel Logical Minimum 127 Logical Maximum 127 Report Size 8 Report Count 31 Input Data Variable Relative Bit Field 181 End Collection End Collection CT IL he T ax mm mo I T a f on cy co re co I Ti rea nm in Cy co ce oi La im co iT i D Lo F g in Cc J D j oa Za cy co mo Re Lo Lo j oo D oo ro cm yon J 7 oo
101. iate host PC with the latest version of the application GraphicUSB installed Plug test fixture micro A plug into micro AB receptacle on PET front panel Plug the Special Test Cable A or B as appropriate into the test fixture micro AB receptacle and plug the other end into the UUT Apply the current probe from the oscilloscope to the wire loop provided on the test fixture From the PET Test Suites dialog select the Inrush Test button The PET will turn on VBUS Follow the instructions in Section B4 of the USB IF Full and Low Speed Compliance Test Procedure rev 1 3 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 167 mq p USER MANUAL ELECTRONICS 5 1 2 Termination Impedance Measurement TDR J and K Voltage Levels plus Inrush Measurement Test Fixture Reference EL_ 10 19 and 20 B 4 4mm Banana Test Socket SK1 SK2 IMPEDANCE 7 TDR SW2 SPDT DC Power Centre off Socket toggle Arrow denot SW1 SPDT CREE On Off toggle Micro AB 7 USB Receptacle Arrow denotes D pin Arrow denotes ID pin USB PET Test Fixture IMPEDANCE TDR The following table defines the pin numbering on the fixture header Table 5 5 Differential Probe Connector S2 Pin Function Comment 1 Ground Alternative ground positions are provided for compatibility with different differential probes Either ground pin at each end of the connector may be cut short in required o oon woe PET User Ma
102. ification is possible ASSERTYES Indicates that the assertion indexed by the accumulator was a question to which the answer is yes ASSERTNO Indicates that the assertion indexed by the accumulator was a question to which the answer is no ASSERTNOTAPPLICABLE Indicates that the assertion indexed by the accumulator is not applicable in the current circumstances STYLEPASS PET User Manual 1 04 If the accumulator value is 1 then the SendMessage template assert will be replaced with YES instead of YES PASS or NO instead of NO FAIL TIMESTAMPOFF Prevents the timestamp from being displayed on each message displayed in the report Copyright 2006 2012 MQP Electronics Ltd 92 mgp USER MANUAL ELECTRONICS TIMESTAMPON Enables the timestamp to be displayed on each message displayed in the report TABSIZE Sets the tab size used in the report to be the number of columns indicated by the accumulator value ROWSIZE Sets the maximum characters per row used in the report to be the number indicated by the accumulator value CHECKVID If the Vendor ID value in the accumulator matches one found in the USB IF official file this sets the ResponseYes flag otherwise it sets the ResponseNo flag Until the application has had time to process this neither flag will be set STRICLEAR string is a string which is stored in the application but can be defined by the running script one character at a time The stri
103. ight 2006 2012 MQP Electronics Ltd 47 mq p USER MANUAL ELECTRONICS lf there is an error it will be announced in the lower pane Double click on the error message to point at the line in the script containing the error Alternatively press the F4 key to highlight the errors one at a time Edit your file as required checking its validity with frequent compilations Then you are ready to run your PET script Do this by using menu item File Run or click on the Run icon in the toolbar PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 48 mq p USER MANUAL ELECTRONICS 4 3 PET Processor Architecture GraphicUSB Application Messaging USB Analyser Comms y Messaging Flags Electrical Test Board ETB yP Script Memory 32MB CPU Flags and i CPU Data RAM 4KB Registers SIE Flags and Registers Serial Interface PHY Micro Engine SIE AB PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 49 USER MANUAL ELECTRONICS BE ical Test Board 4 3 1 Electr T1 erebr 21 FINOUTIT 4591 Te9tyvqoe Ts Lad aSn P37 S91U0499913 JOW de dU gM CR A49014499enm ANT a W EN 490 14497 M ein I aD SUe 48871 974997 SN MS N397 SN SNA 980 U97 410 NE V av SN gM EU SNA Ms TAI SNA EM A907 4u93en tez UieB DT7 5NEn MS ag UTeB gd Ww I SsngA M
104. l dialog will be displayed containing the message plus an OK button Until the OK button is pressed the script will be paused Pressing OK results in the ResponseOk flag being set for testing by the script In addition to the report message a modal dialog will be displayed containing the message plus an OK button and a CANCEL button Until one of the buttons is pressed the script will be paused Pressing Ok or Cancel results in the ResponseOk or ResponseCancel flag being set for testing by the script In addition to the report message a modal dialog will be displayed containing the message plus a YES button and a NO button Until one of the buttons is pressed the script will be paused Pressing Yes or No results in the ResponseYes or ResponseNo flag being set for testing by the script In addition to the report message a modal dialog will be displayed containing the message plus an ABORT button a RETRY button and an IGNORE button Until one of the buttons is pressed the script will be paused Pressing Abort Retry or Ignore results in the ResponseAbort ResponseRetry or Responselgnore flag being set for testing by the script In addition to the report message a modal dialog will be displayed containing the message plus a RETRY button and a CANCEL button Until one of the buttons is pressed the script will be paused Pressing Retry or Cancel results in the ResponseRetry or ResponseCancel flag being set for testing by t
105. lags Status Flag Name Host Mode Transaction StatusFlags SetupSent Host Mode Flag set by the SIE to indicate that a Setup transaction has been sent InRcvd Host Mode Flag set by the SIE to indicate that an In transaction has been received Not set if Stalled OutSent Host Mode Flag set by the SIE to indicate that an Out transaction has been sent LpmSent Host Mode Flag set by the SIE to indicate that an LPM transaction has been sent DataToggleError Host Mode Set by hardware if an IN transaction received the wrong data toggle The InRcvd flag will not be set in this case Host Mode Set by hardware if legally NAKed and the behaviour for the current transaction is not to retry In this case then the completion flag such as OutSent or InRcvd or SetupSent will not be set PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 68 GI USER MANUAL ELECTRONICS Host Mode Set by hardware if ERR received as the result of a complete split transaction In this case then the completion flag such as OutSent or InRcvd or SetupSent will not be set REGStatus Flags In Device or Peripheral modes the next seven flags are presented to the controller in the order received to prevent transaction synchronization problems This queuing mechanism is invisible to the user It is good practice to clear the queue immediately after a USB reset when operating as a device or peripheral by writing any value to REG
106. ld The bit pattern received is shown The Packet ID PID In this case it is an IN token The Address field The Endpoint field The CRC field Token packets have a five bit CRC while data packets have a sixteen bit CRC End of Packet EOP An EOP is made up of a single ended zero for approximately two bit times followed by a J state The time shown is the length of the single ended zero For High Speed an EOP is signalled by a byte of 01111111 which contains a deliberate bit stuffing error Finally the idle time before the next event 24 25 0 022 248 Event 24 syne IN Atar Ena eR ecr IDLE 0 022 246 s 0000000 1 0 45 us Event 25 Syne _ NAK EOP IDLE An error e g an incorrect CRC is indicated by the appropriate field being highlighted in red A field highlighted in orange indicates a potential problem or warning PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 99 GI USER MANUAL ELECTRONICS 4 8 2 Analysis and Data Panes By clicking on an event row in the event pane a complete analysis of the event is displayed in the analysis pane and the data content is shown in its entirety in the data pane Where appropriate any information selected in the analysis pane is highlighted in the data pane for easy identification All standard requests and descriptors are analysed in detail Any discrepancies are described Control Transfer Get String Descriptor 1 string descripto
107. le oscilloscopes and test probes for use with these fixtures Using such equipment it is possible to observe and measure various signal quality characteristics Test Fixtures available include e High Speed Signal Quality Host or Peripheral plus Inrush Measurement Test Fixture e Impedance Measurement TDR plus Inrush Measurement Test Fixture e Receiver Sensitivity plus Inrush Measurement Test Fixture e Economy Breakout Board plus Inrush Measurement Test Fixture The available High Speed Electrical Tests are listed in the following section and detailed in the USB 2 0 core specification and in the OTG 2 0 Supplement The major section HIGH SPEED ELECTRICAL TESTS details use of the fixtures available from MQP Electronics PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 35 mq p USER MANUAL ELECTRONICS 2 9 Standard Compliance Tests Supplied with PET The standard test scripts listed below appear in the folder wet SCrIpts Official OIG 2 0 Be 1 2 It is important that these files not be edited otherwise the test suite can only be run with accompanying warnings which will also be embedded in the text report An authentication file confirms that the files are original It is possible to copy the files into a different folder and run the scripts individually in this new folder In this case modifications are not reported to allow changes to be made while investigating a UUT problem Files su
108. ly as Unit Under Test Setup no 3 When running a test suite relating to a Peripheral Only OTG device the first test will prompt you to connect it to the PET using Special Test Cable A This Micro B plug to Micro B plug cable is provided with the PET unit and it is essential that this particular cable is used for the following reason e The resistance of this cable has been allowed for in tests involving large VBUS currents with measurements on VBUS current and voltage Another possibility is that the device has a captive cable with a Micro A plug In this case use this and check the Captive Cable check box in the PET Test Suites Dialog Finally the device may have a captive cable with a Standard A plug In this case use a suitable adapter to attach the Standard A plug to the Micro AB receptacle of the PET and check the Captive Cable check box in the PET Test Suites Dialog PL Hosttor PET High Speed WS Link Packet Master LISH PET Special Test Cable 4 or Captive Cable Peripheral Only OTG Device Under Test PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 22 mq p USER MANUAL ELECTRONICS 2 5 5 PD as Unit Under Test Setup no 4 A Portable Device PD is assumed to have a Micro B receptacle or a Micro AB receptacle A PD that mates with an ACA Dock or ACA is required to have a Micro AB receptacle When running a test suite relating to a PD t
109. may be searched for by Event Transaction Data Setup or Error Once a search has been defined the Search Settings Window may be closed and the Toolbar Search buttons used instead This provides a clearer view of the data 4 15 1 Event Search The events search allows you to find such items as Reset Preamble etc Search Settings Everts Transaction Data Setup Errors F Start of Frames Select the type of event you wish to find ou may search for more than one event type at the same time You Transaction ww may use the find buttons here or close this window and use the find Control Transfer buttons on the toolbar Reset M SRE Find First M Resume Find Next Keep Alive __Find Newt T Power Event T Upwards PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 121 mq p USER MANUAL ELECTRONICS 4 15 2 Transaction Search Transactions may be searched for according to their Type IN OUT or SETUP the Response ACK NAK STALL or NONE the Device Address and or Endpoint If no selection is made in any particular column then any transaction meeting the requirements of the other columns will be found search Settings PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 122 GI USER MANUAL ELECTRONICS 4 15 3 Data Search The data to be searched for is entered as a sequence of Hex bytes separated by spaces The size of t
110. miss a modal dialog No Alert parameter is permitted SendMessage lt message gt lt alert_param gt Sends a message which appears in text report and capture file If an Alert parameter is added the message also appears in a modal message box This box must be acted on before the script will proceed SendPrompt lt message gt lt alert_param gt Sends a message which appears in text report and capture file The message also appears in a modeless message box This type of message box does not prevent the script from proceeding and will automatically be dismissed if a further message or prompt is received SendReport lt message gt lt alert_param gt Sends a message which appears only in text report If an Alert parameter is added the message also appears in a modal message box Such a box must be acted on before the script will proceed SendReportinfo lt message gt Sends a message which appears only in text report It has the advantage that it will not dismiss a modal dialog No Alert parameter is permitted SendValue lt value_param gt Sends a value or an operation request relating to a value or values This type of message does not appear in the text report or the capture file although parameters set by this operation can subsequently in normal messages SetCount lt 16 bit value gt Sets the counter used by DNJZ command to a count from 1 to 65535 SetFlag lt FLAG gt Set the specified flag to 1 SHL
111. mq p USER MANUAL ELECTRONICS Packet Master USB PET User Manual MQP Electronics Ltd Unit 2 Park Road Centre Malmesbury Wiltshire SN16 OBX United Kingdom e mail sales mqp com Website www mqp com PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd l mq p USER MANUAL ELECTRONICS Contents 1 INTRODUCTION PET ARCHITECTURE 8 1 1 Serial Interface Engine SIE ccsscssccsscssenssecsesesneeecnensensees 8 1 2 Electrical Test Board ETB 8 13 SCID FPIOCCS SOM ee eee ee eee a os 8 1 4 High Speed Full Speed Low Speed USB Analyser 8 2 GETING STARTED arcsec a 9 2 1 Installing the Software and Driver 9 2 1 1 Install the Software from CD 9 2 1 2 Installing the Driver cece cecceeceeeeeeseeseeeeeeeeeseeeeeeeeeaes 9 2 1 3 Updating the Driver cccccccecceeceeceeceeseeseeeceesenseeeaees 10 2 1 4 Updating the Software 10 2 2 Sample Capture Files nn 11 2 3 Front and Back Panels Packet Master USB PET 12 LA TOS CDS ener ee eee eee ee eee 14 R3 TOS SCE OD acre ee 19 2 PETOS eee ne ee eee eee 19 2 5 2 OTG Device as Unit Under Test Setup no 1 20 2 5 3 Embedded Host as Unit Under Test Setup no 2 21 2 5 4 Peripheral Only as Unit Under Test Setup no 3 22 2 5 5 PD as Unit Under Test Setup no 4 23 2 5 6 CDP as
112. mulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATION3_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with duration3 lf duration3 is greater than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION3_1MS The accumulator value accompanying this parameter assuming units of 1ms is compared with duration3 If duration3 is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set TIMESTART4 The accompanying timestamp automatically generated defines the start time for the store called duration4 TIMEEND4 The accompanying timestamp automatically generated defines the end time for the store called duration4 and causes the duration to be calculated MINDURATION4 10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration4 lf duration 4 is greater than or equal to the accumulator value then the PET RESPONSE _ YES flag is set otherwise the PET RESPONSE_NO flag is set MAXDURATION4_10US The accumulator value accompanying this parameter assuming units of 10us is compared with duration4 If duration 4 is less than or equal to the accumulator value then the PET RESPONSE_YES flag is set otherwise the PET RESPONSE_NO flag is set MINDURATION4_1MS
113. ng a 100us clock The timer can be stopped using EndPeriod2 The time measured can be acquired from register PERIOD2 The maximum time count is 65535 StartPeriod3_100us Starts the PERIODS timer using a 100us clock The timer can be stopped using EndPeriod3 The time measured can be acquired from register PERIOD3 The maximum time count is 65535 StartPeriod4 100us Starts the PERIOD4 timer using a 100us clock The timer can be stopped using EndPeriod4 The time measured can be acquired from register PERIOD4 The maximum time count is 65535 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 55 mq p USER MANUAL ELECTRONICS StartPeriodO_ 1ms Starts the PERIODO timer using a 1ms clock The timer can be stopped using EndPeriod0 The time measured can be acquired from register PERIODO The maximum time count is 65535 StartPeriod1_1ms Starts the PERIOD timer using a 1ms clock The timer can be stopped using EndPeriod1 The time measured can be acquired from register PERIOD1 The maximum time count is 65535 StartPeriod2_1ms Starts the PERIOD2 timer using a 1ms clock The timer can be stopped using EndPeriod2 The time measured can be acquired from register PERIOD2 The maximum time count is 65535 StartPeriod3_1ms Starts the PERIOD3 timer using a 1ms clock The timer can be stopped using EndPeriod3 The time measured can be acquired from register PERIOD3 The maximum time count is 65535 Start
114. ng can be displayed by using the SendMessage template str1 This parameter clears the string STRICHAR string1 is a string which is stored in the application but can be defined by the running script one character at a time The string can be displayed by using the SendMessage template str1 This parameter concatenates one character to the string STR2CLEAR String2 is a string which is stored in the application but can be defined by the running script one character at a time The string can be displayed by using the SendMessage template str2 This parameter clears the string STR2CHAR String2 is a string which is stored in the application but can be defined by the running script one character at a time The string can be displayed by using the SendMessage template str2 This parameter concatenates one character to the string STRLANG This sets the value nStrLang in the application from the accumulator value The SendMessage template strlang can then be used to display the name of the language CLASS This sets the value nClass in the application from the accumulator value The SendMessage template class can then be used to display the name of the class SUBCLASS This sets the value nSubclass in the application from the accumulator value The SendMessage template subclass can then be used to display the name of the protocol PROTOCOL This sets the value nProtocol in the application from the accumulator value The SendMessage template prot
115. ngs Window 4 19 1 File Locations Use this to specify the locations of the Capture and temporary files Option Settings File Locations Misc settings Capture Data Directory CAD ocuments and Settings 4drministrator 4oplication Data GraphicllSB Temporary File Directory CADOCUME 1 4DMINI TSLOCALS 1 Temp a Picture Viewer Path CAWINDOWS explorer exe a Default file locations may be set here ou may also specify text fle editor path for use with some functions we recommend Program Files Windows AT Waccessones wordpad exe Similarly vou may specify picture viewer path for use with some functions we recommend Windows esplorer exel Ok Cancel Help A Picture Viewer may also be specified to assist with certain functions such as showing images transferred in Image Class devices PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 128 mq p USER MANUAL ELECTRONICS 4 19 2 Miscellaneous Settings e User warnings e g concerning the test set up may be re enabled e f several captures are to be done in a row without the need to save each capture then it can be beneficial to check the box Abandon previous file on new capture This will save RAM and make shutting down GraphicUSB quicker Option Settings File Locations Misc settings Capture i Abandon previous file on nes capture Warings hidden by clicking Do not show me this again can be restore
116. ns It can best be described in terms of a number of functional blocks as follows 1 1 Serial Interface Engine SIE A fully functional SIE with both host and peripheral capabilities connected via a PHY to the UUT micro AB receptacle on the front panel It is under the control of the Script Processor 1 2 Electrical Test Board ETB This contains circuitry to allow control and measurement of the electrical parameters for USB OTG and BC specifications It includes VBUS Generator ID pin circuitry data line test mode circuitry VBUS current and voltage loads and a variety of voltage and current measuring blocks Extra connections are provided on the front panel to enable the testing of Accessory Charger Adapters ACAs 1 3 Script Processor Scripts are downloaded to this processor to control the sequence of operations required for a particular test The processor controls the SIE and ETB as required by the operator Scripts for all the OTG and BC compliance tests are provided by the GraphicUSB application which accompanies the PET GraphicUSB also supports user written scripts to allow particular test situations to be set up 1 4 High Speed Full Speed Low Speed USB Analyser The PET also provides full USB analyser functionality Of particular interest is the fact that this analyser has zero impact on the data line transmission quality Messages generated by a running script can be inserted into the analyser capture The analyser al
117. nual 1 04 Copyright 2006 2012 MQP Electronics Ltd 168 mq p USER MANUAL ELECTRONICS The following table outlines the procedure for a high speed termination impedance measurement test For more information see the TDR Measurement Equipment manufacturer s operating instructions and the USB IF USB 2 0 Electrical Test Specification documents Table 5 6 Procedure for High Speed Termination Impedance Measurement Test Check that the banana plug wire loop is inserted into the banana test socket to complete the VBUS circuit Connect PET to the provided power supply and to an appropriate host PC with the latest version of the application GraphicUSB installed Plug test fixture micro A plug into micro AB receptacle on PET front panel test Plug test fixture micro A plug into micro AB receptacle on PET front panel micro A plug into micro AB receptacle on PET front panel Plug the D connector of the test fixture control cable into the AUX connector on the PET front panel Plug the other end of the test fixture control cable into the DC power socket of the test fixture Plug the Special Test Cable A or B as appropriate into the test fixture micro AB receptacle and plug the ae end into the UUT Attach the SMA cables of the TDR Measuring Equipment to SMA1 and SMA2 on the test fixture From the PET Test Suites dialog select either the Host SEO _NAK or the Device SEO _NAK button as appropriate The PET will provide the
118. o Standard A plug Standard A plug UUT This cable is supplied as standard Although this is a standard cable configuration it is important to use this cable when the test specifies it as the particular resistance of the cable has been allowed for in the test suite PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 15 mq p USER MANUAL ELECTRONICS Special Test Cable C 9 pin D type Assembly D type PET Standard A Micro B Plug Purpose Receptacle ACA Accessory Port ACA Charger Port linked to 4 ee ID Charger VBUS Charger D 7 o a oo Charger D De loren Available as an optional extra This cable is used when testing a Micro ACA Note This is correct for a Micro ACA with a captive charger port cable For a Micro ACA with a Micro B receptacle as the charger port connect Special Test Cable B to the Standard A receptacle of Special Test Cable C and plug the other end into the charger port of the ACA PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 16 mq p USER MANUAL ELECTRONICS Special Test Cable D 9 pin D type Assembly D type PET Standard A Standard A Plug Purpose Receptacle ACA Accessory Port ACA Charger Port 1 Cable Sense 2 tf Accessory Vous pf Accessory ID linked to 4 rr ee ND o ooo S E E S Ca 6 2 chargerD 7 8 chargerDt 8 ores ves nc Available as an optional extra This cable is u
119. o the banana test socket to complete the VBUS circuit Connect PET to the provided power supply and to an appropriate host PC with the latest version of the application GraphicUSB installed Plug test fixture micro A plug into micro AB receptacle on PET front panel test Plug test fixture micro A plug into micro AB receptacle on PET front panel micro A plug into micro AB receptacle on PET front panel Plug the D connector of the test fixture control cable into the AUX connector on the PET front panel Plug the other end of the test fixture control cable into the DC power socket of the test fixture ou Plug the Special Test Cable A or B as appropriate into the test fixture micro AB receptacle and plug the aa end into the UUT Attach the differential probe of the oscilloscope to S2 on the test fixture Ensure D on probe lines up with D on fixture From the PET Test Suites dialog select either the Host Test Packet or the Device Test Packet button as appropriate The PET will provide the conditions for the UUT to start producing the test packet and will then automatically switch in the correct test termination on the test fixture Measure transmitted waveform with high speed oscilloscope and differential probe Generate eye pattern diagrams from data Compare with USB 2 0 Specification eye diagrams Check rise fall times to make sure they are not faster than minimum set in USB 2 0 Specification Check for non monot
120. ocol can then be used to display the name of the protocol DESCTYPE This sets the value btDescType in the application from the accumulator value It is used to specify the descriptor type containing class subclass and prototype so that its desrcription can be adjusted according when using the SendMessage templates class subclass or protocol BEEP Causes a sound be be emitted PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 93 mq p USER MANUAL ELECTRONICS 4 5 PET Script Language Syntax Rules 4 5 1 Command Sequence The first two commands must appear as follows in this order Filetype MQPPET 1 ControlMode HOST PERIPHERAL DEVICE DETACHED 4 5 2 Case Sensitivity All commands and parameters are case insensitive Thus SendMessage IS the Same aS SENDMESSAGE Scripts tend to use mixed case for commands and all upper case for pre defined values for clarity 4 5 3 Command Lines All commands must start on a new line Command DnldToRam may take up as many lines as are necessary to specify all the data to be sent Blank lines are allowed 4 5 4 Labels A label is defined as a sequence of alphanumeric characters finishing with a It must appear on its own line of text and should not match any keywords used by the compiler A label is used as the target of a Jump command or a DJNZCountn command without the An example of a label is Labell2 PET User Manual 1 04 Copyright 2006 2012
121. ols B Device State Transition Test B UUT Device No Response B UUT Unsupported Device B UUT Dev No Resp for HNP En B UUT Checklist Report Test_SEO_NAK Host Test_J Host Test_K Host Test_Packet Host HS HOST _PORT_SUSPEND_RESUME Host SINGLE_STEP_GET_DEV_DESC Host SINGLE_STEP_GET_DEV_DESC_DATA Host Test SEO NAK Device Test _J Device Test_K Device Test Packet Device Copyright 2006 2012 MQP Electronics Ltd 37 GJL ELECTRONICS USER MANUAL BC1 2 Portable Device Tests with Almost Weak Battery CT_PD_WEAK_PREP mpet CT PD DCD CS mpet CT PD DCD TO mpet CT PD DCP Detmpet CT PD CDP Detmpet CT PD SDP Det mpet CT PD Dock Det mpet CT PD ACA A Det mpet CT PD ACA B Det mpet CT PD ACA C Det mpet CT_PD ACA GND Det mpet CT PD WEAK_REP mpet PD Test Preparation Almost Weak Battery PD Data Contact Detect Test with Current Source PD Data Contact Detect Test Timer Only PD DCP Detection Test PD CDP Detection Test PD SDP Detection Test PD ACA Dock Detection Test PD ACA A Detection Test PD ACA B Detection Test PD ACA C Detection Test PD ACA GND Detection Test PD Checklist Report BC1 2 Portable Device Tests with Good Battery CT_PD_GOOD_PREP mpet CT PD CMO FS mpet CT_PD_CMO_HS mpet CT_PD_GOOD_REP mpet PD Test Preparation Good Battery PD Common Mode Test Full Speed PD Common Mode Test High Speed PD Checklist Report BC1 2 Portable De
122. on however we now use an extension of mven Additionally a FileType MQPVEN 1 command is now required at the start of the file Otherwise the format has not changed The editor is now integrated with GraphicUSB so it is no longer necessary to use an external text editor On running the new GraphicUSB for the first time the application will offer to make these changes automatically for you The files can then be opened for editing if required in GraphicUSB by selecting menu item File Open and choosing Files of Type Vendor Files mven in the file select dialog Note also that the validation function now works on the open file displayed in the editing window rather than by locating the file on the PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 148 mq p USER MANUAL ELECTRONICS disk so the validation option is only available in the menu when the file is displayed PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 149 mq p USER MANUAL ELECTRONICS On clicking the Create button the template file is generated G3 GraphicUSB vendi ab34cd BE File Edit View Operations Window Help elle t Bjal n lt gt 2 12 S8E4 1t B vbus 4 61v 52 08mA f in this example we define 2 control requests and 1 endpoint ff for our vendor device Widget lt Device gt VID 0x12 35 PID O0x34CD lt Control Request gt bmRequestType 0x40 hbRequest 0x01 bRequest desc
123. onic transitions PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 165 mq p USER MANUAL ELECTRONICS The following table outlines the procedure for a high speed J and K Voltage Level test For more information see the USB IF USB 2 0 Electrical Test Specification documents Table 5 3 Procedure for High Speed J and K Voltage Level Measurement Test 1 Set the test fixture Relay ON OFF switch to the ON position Set the test fixture Connect OFF Discharge switch to the Connect position Ensure that the jumper on P1 is connected to the Normal Operation position Check that the banana plug wire loop is inserted into the banana test socket to complete the VBUS circuit Connect PET to the provided power supply and to an appropriate host PC with the latest version of the application GraphicUSB installed Plug test fixture micro A plug into micro AB receptacle on PET front panel 7 Plug the D connector of the test fixture control cable into the AUX connector on the PET front panel Plug the other end of the test fixture control cable into the DC power socket of the test fixture Plug the Special Test Cable A or B as appropriate into the test fixture micro AB receptacle and plug the other end into the UUT Attach the negative lead of the voltmeter to a suitable ground point on the test fixture 10 1 1 From the PET Test Suites dialog select either the Host TEST_J or the Device
124. ount is 65535 StartPeriodO 10us Starts the PERIODO timer using a 10us clock The timer can be stopped using EndPeriodO The time measured can be acquired from register PERIODO The maximum time count is 65535 StartPeriod1 10us Starts the PERIOD1 timer using a 10us clock The timer can be stopped using EndPeriod1 The time measured can be acquired from register PERIOD1 The maximum time count is 65535 StartPeriod2 10us Starts the PERIOD2 timer using a 10us clock The timer can be stopped using EndPeriod2 The time measured can be acquired from register PERIOD2 The maximum time count is 65535 StartPeriod3 10us Starts the PERIOD3 timer using a 10us clock The timer can be stopped using EndPeriod3 The time measured can be acquired from register PERIOD3 The maximum time count is 65535 StartPeriod4 10us Starts the PERIOD4 timer using a 10us clock The timer can be stopped using EndPeriod4 The time measured can be acquired from register PERIOD4 The maximum time count is 65535 StartPeriodO_100us Starts the PERIODO timer using a 100us clock The timer can be stopped using EndPeriodO The time measured can be acquired from register PERIODO The maximum time count is 65535 StartPeriod1 100us Starts the PERIOD1 timer using a 100us clock The timer can be stopped using EndPeriod1 The time measured can be acquired from register PERIOD1 The maximum time count is 65535 StartPeriod2_100us Starts the PERIOD2 timer usi
125. point Bits 1 0 00 Control 01 Isochronous 10 Bulk 11 Interrupt REGBytePtr2 Host Device or Peripheral Mode Points at start of RAM buffer for IN or OUT transactions on endpoint Group 2 REGBytesLeft2 Simple storage location to keep track of transfer data size REGCount2 Host REGCtrI2 Device or Peripheral Mode Used by OUT Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Used by IN Transaction circuit Word containing number of bytes to send Used by OUT Transaction circuit Word containing number of bytes to send Used by IN Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Host Device or Peripheral Mode Used by OUT Buffer Bit 0 Enable Bit1 STALL Device or Peripheral Bit 2 PING Host and HS OUT only Bits 3 6 reserved 0 Bit 7 Don t Respond REGPacketSize2 Simple storage location for this Register Group packet size REGResult2 Bits 1 0 Host Device or Peripheral Mode Bits 15 2 reserved 00 DATAO received 01 DATA received 10 DATA2 received 11 MDATA received Endpoint Group 3 Registers REGEndp3
126. pplied are CO PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 36 GJL ELECTRONICS CT_A_UnsupDev mpet CT A NoResHnp mpet CT A OTG REP mpet OTG 2 0 B UUT Tests CT B PUT mpet CT B VBUS mpet CT B CAP mpet CT B SRP mpet CT B HNP mpet CT B ADP mpet CT B LKG mpet CT B_ ST OTG ADP HNP_SRP mpet CT B_ ST OTG HNP_SRP mpet CT B_ ST OTG ADP _SRP mpet CT B_ ST OTG SRP mpet CT_B ST OTG NONE mpet CT B_ ST PER ADP_SRP mpet CT B_ ST PER SRP mpet CT B_ ST PER NONE mpet CT B DevNoRes mpet CT B UnsupDev mpet CT_B_NoResHnp mpet CT_B OTG _REP mpet High Speed Electrical Tests HsEtm_0101 mpet HsEtm_0102 mpet HsEtm_0103 mpet HsEtm_0104 mpet HsEtm_0106 mpet HsEtm_0107 mpet HsEtm_0108 mpet HsEtm_01 mpet HsEtm_02 mpet HsEtm_03 mpet HsEtm_04 mpet PET User Manual 1 04 USER MANUAL A UUT Unsupported Device A UUT Dev No Resp for HNP En A UUT Checklist Report B UUT Power Up Tests B UUT Vbus Voltage and Current Measurement B UUT Bypass Capacitance B UUT SRP B UUT HNP B UUT ADP B UUT Leakage B OTG Capable of ADP HNP SRP State Transition Test B OTG Capable of HNP SRP State Transition Test B OTG Capable of ADP SRP State Transition Test B OTG Capable of SRP only State Transition Test B OTG Capable of no Protocols State Transition Test Peripheral Only ADP Capable B Device State Transition Test Peripheral Only SRP Only Capable B Device State Transition Test Peripheral Only no Protoc
127. pture document LH Select Print Pane Show Hide Timeline Bandwidth Print the selected Pane About GraphicUSB El Help on GraphicUSB 1 Search settings Find First Find Previous Find Next oy Find Last Goto Trigger Start Goto Trigger Stop Trigger Settings PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 105 mq p USER MANUAL ELECTRONICS S Compile PET Script Run PET Script PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 106 mgp USER MANUAL ELECTRONICS 4 11 2 I LE F fa El Jx Jel Yi M ypg View Filter Toolbar Show Top Level Events Only Show Start of Frame events Show bus events Show Chirps Show Transactions in Control Transfer Show Packets Show NAKed Transactions show NYETed Transactions Show Spurious Data Show All Events Custom Filter Settings Custom Filter Enable Go to Event number Go to selected Event Go to Previous Bookmark Go to Next Bookmark PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 107 GI USER MANUAL ELECTRONICS 4 12 Capturing Capturing is enabled by checking the Do Analyser Capture check box in the dialog used to run the script s The capture file wil be generated underneath the report text file 4 12 1 Finding the Trigger Points If the capture file contains a Trigger Start or Trigger Stop event does not apply to PETs the appropriate icon
128. r and up to one Generator simultaneously Some units have dual function In this case to change the function of a unit first select just that one unit and click on the Change Function button Then if required select a unit with a different function The 4dvanced Button allows access to firmware updating Lancel functions which should only be undertaken with caution Each connected unit will be displayed In the example above the current version in the unit is 0 00 and the latest available version is 0 01 Checking on our website will reveal that this update is required from GraphicUSB V3 00 onwards so we advise proceeding with the update Ensure that only the unit you wish to update is selected then click on the Advanced button to see the firmware update dialog PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 159 mq p USER MANUAL ELECTRONICS Update Analyser Firmware Model Serial Number Curr Vers Latest Vers USB12 10693138 0 00 40 01 WARNING Updating firmware canes a nek s0 vou should only update if really necessary Check the firmware version log on our website for the versions and the reasons for updating Updating firmware must be allowed to run to completion with no interruption of power The process takes upto 20 seconds If the process does not complete then you will need to return the analyser to us for r programming Please follow the instructions carefully to avoid problem
129. renamed to txt files if required If opened later in GraphicUSB the context colouring feature will be lost if the file has been renamed PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 32 mq p USER MANUAL ELECTRONICS 2 7 Compliance Checklist Entries in the Test Suite Dialog Using the Compliance Checklist s provided by the vendor modify the check boxes and edit boxes as required 2 7 1 Items from OTG Checklist finpst toe Pues OTG Device Mutually Automatically selected by UUT items OTG A or OTG B exclusive Embedded Host check Automatically selected by UUT item Embedded Host Peripheral Only boxes Automatically selected by UUT item Embedded Host Supports Sessions Check box Check this box if the OTG A UUT does not keep VBUS enabled all the time that the ID pin is held low or if the EH does not keep VBUS high all the time it is powered up In either case it is assumed that SRP or ADP is available to detect the presence of a device SRP as A device Check box Check this box if the UUT as an A device supports detecting and acting on an SRP pulse generated by a connected device HNP as A device Check box Check this box if the UUT as an A device supports HNP to enable the connected B device to become host if it so requires HNP Polling as A Check box Check this box if the UUT as an A device supports HNP polling If it does it is device allowed to remain as host for as long as the other device does no
130. rs use UNICODE encodings Field Value Weaning bLength 16 Valid Length bDescriptorlype tring Descriptor Data Content PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 100 mq p USER MANUAL ELECTRONICS 4 8 3 Timeline and Bandwidth Panes 1i 203 236 LS Control Transfer Addr Endp Data 4 bytes Status re 34 402 135 s Get String Descriptor 24 0 01 0 0 22 03 550053004200 OK 205 205 a 34 492 133 5 SETUP 0o01 00 60 06 22 03 09 04 FF O0 ACH Event 293 SETUF Addr Endp CRCS EOF IDLE 34 402 133 s poooonodd eb 001 00 010 2 00 us al DAT AG Data 6 bytes CRCI EOF oo000004 80 06 22 03 09 04 FF OO 06690 C Event 294 34 497 159 LS Z Hax Event 205 BE LE nil 34 402 228 lt fooooooo1foxbe 192 us 19 25 us ive RE eer Te D Bandwidth Utilisation ma TT DOI ee LE HUET SO CG een bd ia TE Le i 1yedtetttettety te ttt te to tet bt ypotporeorte tote tet bt pot bt te bob bb dt 24 400 000 5 24 401 O00 34 9492 000 24 403 000 5 lt For Help press Fl 26155 events Across the bottom of the window is the timeline and bandwidth utilization pane The bandwidth utilisation or both displays can be hidden using the toolbar icon Initially on opening a capture file the timeline will span the complete duration of the capture The zoomable timeline pane shows actual bus activity down to packet level allo
131. s c web JH 1 Sngn Ms ee epee eer AIT MS AST AT 7S347490 dD 6 g 2 AGT J SIA CIT MS a S34 TIC MS aAgat MS wo w FF D D P P 4 a m mMm P p b E saa dg S E sbejjon G T 03 dn Wh SN EU 71117504 gM 490 QUST EM wage agge L 2 938 IT MS Saad IT MS a SAT qv OND 1007 43991417 MS ag OI an 91507 1043U079 WOU EU OND 10071531 dT S93U MS UT SYS MS 497 SNA SU MS JHI SNTA Saw MS JIN SLA Sys TMS del a9 2 07 398 SNA Ms 280 WO saa TIT MS 15317 40W MS N39 UNJ TUW SIA TI MS AGP B OF dn 395350 spo Uowwo7 Jud J4S DWI MS aT OW MS zaz avez 1Y SNENA 938 dB MS 175387 dit z av snar aM MS 100714 TI S ddI SNIA MS Pod SNA MS IMGT Jags N39 WAT OND MS T 8v SN gM t S3 qI MS VS QI MS F d9DSNdA MS duJ SNA MS 144996 2 dD SNAA MS AT AUGST Cd SNA MS SO HA OND MS D 0 JIT WA SNA MS 8 EU WA SNIA MS L B qo dA SNA MS 2 ih 2907 dA SNA MS DHJ dA SOE ATMS DHJ d d0 MS A m TiNWh Q M U tin ag I ay Sngn JHJ d JHJ WO JHJ SN gb OND JOE OI 9997 SNan 3SN3S Copyright 2006 2012 MQP Electronics Ltd 50 PET User Manual 1 04 mq p USER MANUAL ELECTRONICS 4 3 2 Alphabetical Command List ADAR Add Register to A leaving the result in A ADIA lt 16_bit_value gt Add the specified immediate value to A leaving the result in A ANDIA lt
132. s After programming you will be prompted to unplug the analyser Cancel It is important to follow the instructions very carefully step by step First click on the Update Firmware button The progress of the update process which takes around 20 seconds will be indicated on the progress bar PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 160 mq p USER MANUAL ELECTRONICS Update Analyser Firmware Model Serial Number Curr Vers Latest Vers USB12 10693138 0 00 VOLO WARNING Updating firmware carmes risk s0 you should only update if really necessary Check the firmware version log on our website for the versions and the reasons for updating Updating firmware must be allowed to run to completion with no interruption of power The process takes upto 20 seconds If the process does not complete then you will need to return the analyser to us for r programming Please follow the instructions carefully to avoid problems After programming you will be prompted to unplug the analyser a CLLLLLLLLLLLLLLLLLLLLLLLLLL Cancel When updating is complete you will be requested to unplug any connections to the analyser and then click OK GraphcUSB Successful download Please unplug the USE cable AND any external power supply From the unit THEN click OK You will then be asked to reconnect the USB cable and then click OK PET User Manual 1 04 Copyright 2006 2012 MQP Electronics
133. s is listed in a section below A decimal number from 0 to 6000 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 57 mgp USER MANUAL ELECTRONICS Symbols are defined in the Syntax section They are names for values defined by an Equate lt value_param gt See section SendValue Parameters for a complete list PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 58 mq p USER MANUAL ELECTRONICS 4 3 4 CPU Registers 16 bit accumulator REGB 16 bit register which can be used in conjunction with A to assist with data manipulation REGIndex Points at a RAM buffer address Used in conjunction with commands ADAR CPAR LDAR SBAR SMIAR and STAR REGPeriod0 16 bit timer accessed by commands StartPeriodO xxx and EndPeriod0O Stops counting at 65 535 if not stopped before REGPeriod1 16 bit timer accessed by commands StartPeriod1_xxx and EndPeriod1 Stops counting at 65 535 if not stopped before REGPeriod2 16 bit timer accessed by commands StartPeriod2_xxx and EndPeriod2 Stops counting at 65 535 if not stopped before REGPeriod3 16 bit timer accessed by commands StartPeriod3_xxx and EndPeriod3 Stops counting at 65 535 if not stopped before REGPeriod4 16 bit timer accessed by commands StartPeriod40_xxx and EndPeriod4 Stops counting at 65 535 if not stopped before Counter accessed by commands SetCount and DJNZ 4 3 5 SIE Registers General Purpose Registers REGState Simple
134. s time e Ensure that you have the Installation CD in a CD drive if the CD auto runs and starts the GraphicUSB installation screen then click Exit to leave it before continuing with the driver installation PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 9 mq p USER MANUAL ELECTRONICS e For your information If the CD drive is drive D the driver files are located in D drivers and the installation file is called maqpuba inf 2 1 3 Updating the Driver e If there is a requirement to update the USB Driver for the Packet Master USB PET it will automatically be updated when you install the new version of the application See the details above for differences between XP and Vista e For your information the driver package is located in C Program Files MQP Electronics GraphicUSB usb drivers Assuming a default location for the GraphicUSB installation e On 64 bit versions of Windows the pathname will be C Program Files x86 MQP Electronics GraphicUSB usb drivers 2 1 4 Updating the Software If at a later date you wish to make use of an update from our website Please follow the instructions below e Download the file e Run the downloaded exe file straight from your hard disk and follow the on screen instructions e The latest version of the software is available at http www map com We make frequent improvements and enhancements to our software so it i
135. s well worth checking on our website for new versions PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 10 mq p USER MANUAL ELECTRONICS 2 2 Sample Capture Files During installation of the software a number of sample capture files will be placed in the folder Samples in the application s data directory This is the default location when opening a file from the File menu The sample files have the extension mqu You may find it helpful to open one of these sample files to become familiar with the analyzer capabilities of GraphicUSB PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 11 mq p USER MANUAL ELECTRONICS 2 3 Front and Back Panels Packet Master USB PET e The Power indicator illuminates red when the PET is powered it turns green when the PET has been configured by the driver e The Running indicator illuminates yellow while a script is running The Pass Fail indicator illuminates steady green for a pass slow flashing red for a non fatal test failure and fast flashing red for a fatal test failure The micro AB USB connector is used for connection to the unit under test UUT e The 9 pin D Type connector is used for the additional connections required to test an Accessory Charger Adapter ACA PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 12 mq p USER MANUAL ELECTRONICS The Packet Master USB PET must be powered externally by
136. sed when testing a Standard ACA Note This is correct for a Standard ACA with a captive charger port cable For a Standard ACA with a Micro B receptacle as the charger port connect Special Test Cable B to the Standard A receptacle of Special Test Cable C and plug the other end into the charger port of the ACA PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 17 mq p USER MANUAL ELECTRONICS Special Test Cable E Micro A plug to Standard A receptacle Micro A plug PET Standard A receptacle Purpose pat 2 2 8 3 This cable is now supplied as standard This is a short adapter cable which may be used to connect a PD with a standard A plug to the PET PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 18 GI USER MANUAL ELECTRONICS 2 5 Test Set Up 2 5 1 PET Host To achieve a good capture rate it is important to provide a suitable test environment The Packet Master unit should preferably be hosted by a good performance PC with a high speed USB connection The USB host controller should not be shared by any other high data throughput USB device while doing the testing PL Host for PET High Speed WS Link PacketMaster LISB PET Test Cable PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 19 mq p USER MANUAL ELECTRONICS 2 5 2 OTG Device as Unit Under Test Setup no 1 When running a test suite relating to an OTG device the
137. sertion indexed by the accumulator value The last two results YES or NO appear in place of YES PASS or NO FAIL if the SendValue parameter STYLEPASS has been previously sent Number of passing results displayed in SendMessage strings during the current script suite Number of failing results displayed in SendMessage strings during the current script suite Number of not tested results displayed in SendMessage strings during the current script suite Number of not applicable results displayed in SendMessage strings during the current script suite Templates to display values useful when decoding descriptors used during enumeration viddec vidhex vidstr strlang PET User Manual 1 04 Vendor ID from accumulator value expressed in decimal Vendor ID from accumulator value expressed in hexadecimal Vendor ID from accumulator value expressed as a string based on USB IF file usb if Note that this file currently contains only current members instead of vendors who have legally purchased a Vendor ID from the USB IF Language description string from accumulator value based on list of languages defined by the USB IF in relation to string descriptors 87 USER MANUAL Copyright 2006 2012 MQP Electronics Ltd GI USER MANUAL ELECTRONICS class Class description string from accumulator value based on list of valid classes defined by the USB IF subclass Subclass description
138. so displays a continuous accurate monitoring of the VBUS voltage value PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 8 mq p USER MANUAL ELECTRONICS 2 GETTING STARTED 2 1 Installing the Software and Driver We suggest that you first install the software from the CD or download before plugging in your PET This leads to the simplest procedure as the installer will also pre install the driver 2 1 1 Install the Software from CD e Insert the Installation disk into the CD drive e The disk should auto start e Follow the on screen instructions e f the disk doesn t auto start then run the file GraphicUsb_ setup exe in the root directory of the CD 2 1 2 Installing the Driver e The first time you plug in the USB cable from your Packet Master USB PET assuming that you have already installed the software as above Windows will automatically complete the driver installation and inform you that it completed successfully On XP the Found new Hardware Wizard will appear Answer questions as follows Q Can Windows connect to Windows Update to search for software A Not this time Q What do you want the wizard to do A Install the software automatically On Vista or Windows 7 the process should proceed without intervention e f you have not installed the application Windows will start the Found new Hardware wizard If it asks to search Windows Update select No not thi
139. special control cable enabling the PET to automatically switch it to the terminated state at the appropriate point in the test RECEVER l SENSITIVITY PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 163 mq p USER MANUAL ELECTRONICS 5 1 1 High Speed Signal Quality Host or Peripheral plus Inrush Measurement Test Fixture Reference EL 2 3 4 5 6 7 8 and 9 B 4 4mm Banana Test Socket SK1 SK2 SIGNAL QUALITY SW2 SPDT DC Power Centre off Socket toggle Arrow denot SW1 SPDT erates On Off toggle Micro AB i USB Receptacle Arrow denotes Arrow denotes ID pin USB PET Test Fixture SIGNAL QUALITY The following table defines the pin numbering on the fixture header Table 5 1 Differential Probe Connector S2 Pin runeten Comment 1 Ground Alternative ground positions are provided for compatibility with different differential probes Either ground pin at each end of the connector may be cut short in required sp SSS Gpo S SSS o oon woe PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 164 mq p USER MANUAL ELECTRONICS The following table outlines the procedure for a high speed signal quality test For more information see the oscilloscope manufacturer s operating instructions and the USB IF USB 2 0 Electrical Test Specification documents Table 5 2 Procedure for High Speed Signal Quality Test Check that the banana plug wire loop is inserted int
140. storage location used to keep track of task number being performed while managing configured state behaviour during device mode enumeration REGSofsRcvd Device or Peripheral Mode A read only register which is set by the hardware after performing a SOF reception test The test is started by setting flag StartSOF Test and finished when enough time has elapsed to have received 250 SOFs at either FS or HS as appropriate At this point the flag SOFTESTCOMPLETE is set and REGSofsRcvd contains the number of SOFs correctly received Endpoint Group 0 5 Registers REGAddr Host Device or Peripheral Mode Write only Used as device address for all transactions Lowest 7 bits only are used PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 59 mq p USER MANUAL ELECTRONICS REGHubAddr REGPortAddr REGStatus Host Mode Used in conjunction with all 5 endpoint groups to define the hub address used in split transactions Lowest 7 bits only are used not yet implemented Host Mode Used in conjunction with all 5 endpoint groups to define the hub port address used in split transactions Lowest 7 bits only are used not yet implemented Device or Peripheral Mode Contains information about the transaction currently being processed In general one flag will be set and the endpoint involved will be specified REGStatus is implemented as a 16 deep queue of status words in the order in which they occur The queue is adv
141. t in particular oscilloscopes to be connected to the USB cable signals It also supports the measurement of VBUS current In normal use the Current Probe Wire Loop should be plugged into the banana sockets to complete the VBUS connection VBUS current can be monitored with a suitable DC current clamp Alternatively a current meter can be interposed in the VBUS connection by removing the banana plug wire loop and plugging the meter into the 4mm banana sockets PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 173 mq p USER MANUAL ELECTRONICS 6 TROUBLESHOOTING During capture a Data Overrun message appears This happens when the device under test generates more traffic than the Host computer can handle Check that the Host computer has a High Speed USB connection and is sufficiently powerful The data captured contains a large number of CRC or other errors Check the cabling between the Packet Master and the device under test and to the Host under test The cabling should be kept as short as possible with the total length of cable not exceeding 4 metres The data captured contains a large number of Spurious Data or Both Lines High errors This may be the result of using excessively long cables in the test setup My capture buffer fills up too quickly to collect any useful events some devices can continuously NAK transfers which leads to a very high bandwidth of not very useful data We su
142. t Protocol are sent by the programmer Typically each response is terminated with a 0x0d 0x0a character pair Most commands are made up of ASCII characters lt Endpoint gt lt Devrice PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 151 mq p USER MANUAL ELECTRONICS 423 32 File Syntax 4 23 3 2 1 Comments comment is introduced by the pair of characters Everything to the right on the same line is part of the comment and ignored 4 23 3 2 2 Indentation The example file uses tabbed indentation to emphasise the structure of the syntax but it is not necessary to do this 4 23 3 2 3 Numbers Numerical values may be expressed in decimal or in hexadecimal introduced by the prefix Ox So 10 and Ox0a represent the same value 4 23 3 2 4 Strings String values must be enclosed in double quote marks e g this is a string A long string may span several lines of text as long as e each line which is not the end of the string is terminated as the last character with a V e each subsequent line in the string cannot have any white space at the start of the string which is not part of that string e a line which is part of a string cannot have a comment e a line which is part of a string cannot be blank A string may include a line break by including the symbol n at the required point To have the symbol in the string you must include at the point required see the template
143. t implemented Bit 7 Don t Respond REGSetupCtrl Host Device or Peripheral Mode WRITE ONLY Used by Setup Transaction Engine Bit 0 Enable Host only Bits 1 2 reserved 0 Bit 3 Split not yet implemented Bit 4 SC not yet implemented Bit 5 Speed not yet implemented Bit 6 End not yet implemented Bit 7 Don t Respond REGCountOut0 Device or Peripheral Mode Used by OUT Transaction circuit Must be programmed with the maximum number of bytes expected in the transaction After the transaction contains the number of bytes received This cannot exceed the max number of bytes expected Host Used by OUT Transaction circuit Word containing number of bytes to send Note number of device SETUP transaction bytes stored in RAM is fixed at 8 by hardware REGBytesLeftOut0 Simple storage location for number of untransmitted or unreceived OUT bytes Endpoint Group 1 Registers PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 61 mq p USER MANUAL ELECTRONICS REGEndp1 Endpoint to be used by this register group as host or as device Bit 7 1 IN O OUT Bits 3 0 Endp REGTypel Type of transfer for use by this endpoint Bits 1 0 00 Control 01 Isochronous 10 Bulk 11 Interrupt REGBytePtr1 Host Device or Peripheral Mode Points at start of RAM buffer for IN or OUT transactions on endpoint Group 1 REGBytesLeft1 Simple storage location to k
144. t set its Host Request Flag ADP as A device Check box Check this box if the UUT as an A device supports ADP probing to detect the presence or otherwise of a connected device SRP as B device Check box Check this box if the UUT as a B device supports generating an SRP pulse in order to start a session cause the connected A device to turn on VBUS HNP as B device Check box Check this box if the UUT as an B device supports HNP to allow it to become host if it so requires ADP as B device Check box Check this box if the UUT as an B device supports ADP sensing and probing to detect the presence or otherwise of a connected device FS Not Available Check box Check this box if UUT does not fully support full speed operation This is not permitted for an OTG device but may be for an Embedded Host IA VBUS RATED Edit box The rated output current of an A device in mA units bMaxPower Edit box bMaxPower sic is the highest current in mA which will be drawn by the UUT in its normal role and is the value declared in any of its Configuration Descriptors This value ignores current drawn under the Battery Charging provisions TPWRUP_RDY Edit box Maximum time in seconds specified by vendor from powering on the UUT until it is ready to perform USB functionality By default this is set to 30 seconds but a vendor is permitted to specify a longer time TA_WAIT_BCON max Edit box The maximum time in seconds that VBUS is left on for by an A device
145. tain spurious part transactions intended for an upstream hub which may perhaps be misinterpreted by the analyser Hiding them allows you to concentrate on the important transactions 4 14 1 Custom Filter Settings Custom Filter Settings When you click on the Custom Filter Settings button or select it from the View menu the following dialog appears Custom Display Filter Enable Filter Add Rule Shows Unless Filter Aules ou can create rules for showing or hiding events according to various criteria Choose Show Unless or Hide Unless to allow the simplest rules to achieve your requirement The elements within a rule are AN Ded together and the rules are ORed together to determine whether an event should be shown or hidden First decide if your requirement is to Show Unless or to Hide Unless Choose whatever will result in the simplest rules When you PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 116 GI USER MANUAL ELECTRONICS add your first rule the filter will automatically be enabled though you can choose to disable it again To add a rule click on Add Rule This will display the following dialog Add Filter Rule 1 Address Endpoint Speed Device Address Endpoints From To IN OUT wW n FF on oO FE wo ME Al e1 Wg wi Wg F2 MA F2 MA None wa ME w3 wE M4 MC wd MC 5 WD we WD wE WE woo WE MF MEF w7 MF Select an address or rang
146. tch value These sense points are read to discover the result SNS WB VBUS AB 1 LEVEL Watch block 1 for AB O FALSE Watch block level connector VBUS 1 TRUE SNS WB VBUS AB 2 LEVEL Watch block 2 for AB O FALSE Watch block level connector VBUS 1 TRUE SNS _WB _VBUS IIL LEVEL Watch block for AB Watch block level connector VBUS Current Load current SNS _WB _VBUS IVL LEVEL Watch block for AB Watch block level connector VBUS Voltage Load current SNS _WB_IVBUS AB LEVEL Watch block for AB Watch block level connector VBUS current SNS WB DP AB LEVEL Watch block for AB O FALSE Watch block level connector DP 1 TRUE SNS WB DM AB LEVEL Watch block for AB O FALSE Watch block level connector DM 1 TRUE SNS WB ID AB LEVEL Watch block for AB O FALSE Watch block level connector ID 1 TRUE Used for ACA testing SNS_VBUS_ OUT VBUS current O FALSE High if current is direction detector 1 TRUE sourced by tester PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 79 mq p USER MANUAL ELECTRONICS 4 4 1 4 ETB DAC Writes Each watch block can be programmed with a voltage or current as appropriate which determines the value reported by the RISE and FALL watch block outputs DAC _WB_VBUS AB 1 Watch block 1 for AB 0 4095 Watch block DAC connector VBUS 2mV units input DAC_WB_VBUS AB 2 Watch block 2 for AB 0 4095 Watch block DAC connector VBUS 2mV units input DAC _WB_VBUS IIL Watch block for AB 0 3000 Watch block DAC connec
147. ted 4 22 2 Invalid CRC A Cyclic Redundancy Check is performed on the data transmitted in a packet Token packets have a 5 bit CRC while Data packets have a 16 bit CRC The CRC is checked by the Packet Master and if incorrect an error is reported 4 22 3 Invalid SOF A Start of Frame packet contains a frame number If a frame number is out of sequence then an Invalid SOF error is reported It s likely that frame numbers will be out of sequence after a Reset or Suspend in these cases the error can be ignored 4 22 4 Invalid Control Transfer A Control transfer consists of a SETUP packet which defines a from host or to host direction followed by an optional set of Data Stage DATAO DATAT packets in that direction completed by a Status Stage zero length DATA1 packet in the other direction If this sequence is not correct then an Invalid Control Transfer error is reported The correct sequence for the data toggle in a Control Transfer is that the SETUP should contain a DATAO packet the Data Stage should start with a DATA1 packet and then alternate and finally the Status Stage should be a zero length DATA1 packet If these polarities are not correct then an Invalid Control Transfer error is reported PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 141 mq p USER MANUAL ELECTRONICS 4 22 5 Invalid Transaction A transaction consists of a token packet SETUP IN OUT followed by a DATAO or DATA1 pa
148. the default value for your system An option well worth considering is to increase the size of the RAM in your PC PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 130 mq p USER MANUAL ELECTRONICS 4 20 Export Functions GraphicUSB allows various types of information to be exported to text based formats for further analysis or processing by the user The following types of export are currently provided e Capture Event Information e Data from a specific event e Descriptors Typically the exported text will be displayed in the application window ready to be saved to a file using the usual File Save functions The exception is that when the exported file is defined as binary the file save dialog appears immediately and the file is not displayed in the application window 4 20 1 Exporting Capture Events With a capture document open select the item Create Events File from the File menu The Export dialog will be displayed PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 131 GJL ELECTRONICS Export Event Filtering From event Hide SUF Hide Bus States Hide Chirps Hide Transactions Hide Packets Hide NARs Hide WET Ss Obey Custom Filter Data Only 1 1 lt lt lt lt al i i Export will generate test fle containing the capture events You may select which teme to include in your esport The filter options have beer initially set according to th
149. the units are defined in a table below as 2mV so 5V is represented by 2500 PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 73 mq p USER MANUAL ELECTRONICS All the keywords for the ETB elements begin with a prefix illustrating the read write direction and the range of values available Prefix Purpose Vale Range A write only switch O off 1 on A read only sense point O off 1 on DAC _ A write only DAC setting Typically 0 4095 though the valid range may be further limited A read only ADC result Typically 0 4095 though the valid range may be further limited PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 74 mq p USER MANUAL ELECTRONICS 4 4 1 Complete List of Control Reads and Writes on ETB 4 4 1 1 ETB Switches Write Only swennen susare Jvaue rame SW_RESET MOST Control 1 Sets all switches to 0 except SW_ID_GND SW_VBUS CAP 1 SW_VBUS CAP 2 SW_VBUS CAP 3 SW_VBUS CAP 4 SW_VBUS CAP 5 SW_VBUS PD SW_VBUS PD VBUS pull down circuit 10K 0 off 1 on Helps to detect externally connected VBUS The following eight resistors are available to connect between the HAB UUT connector ID pin and ground Only one of these resistors should be switched on at a time It should be noted that in the absence of any other resistor the 220k resistor SW_ID_RES_8 will be automatically switched on to avoid misoperation of the watch block measurement circuitry when anoth
150. to address specified high byte into next higher address Store low byte of A into data RAM byte indexed by REGIndex Store both bytes of A into data RAM word indexed by REGIndex HOST mode only Tells SIE to start a USB suspend STAX STAXW SuspendStart SWAPAR PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 56 mq p USER MANUAL ELECTRONICS TransmitTestPacket Starts the transmission of the USB specified high speed test packet High speed must already be engaged and the SUPPRESSSOFS flag must be set if emulating a host VBUSOFF This is a command which is only available to the Packet Master USB500 AG when it is operating in Protocol Tester mode It switches off the supply to VBUS on the Device Under Test sockets This is a command which is only available to the Packet Master USB500 AG when it is operating in Protocol Tester mode It causes a nominal 5V to be connected to VBUS on the Device Under Test sockets VBUSON WriteToETB lt ETB_addr gt lt 16 bit value gt Write specified 16 bit value specifed to specified Electrical Test Board location This command is not available to the Packet Master USB500 AG Write ToETBAcc lt ETB _addr gt Write specified 16 bit value from A to specified Electrical Test Board location This command is not available to the Packet Master USB500 AG 4 3 3 Parameter Types Used in Command List lt message gt Text of a
151. tor VBUS Current 2mA units input Load current DAC_WB_VBUS_IVL Watch block for AB 0 2000 Watch block DAC connector VBUS Voltage 1mA units input Load current DAC_WB_IVBUS_AB Watch block for AB High Watch block DAC connector VBUS current Range input Use 0 2000 SW_VBUS I HI 1mA units SW_VBUS MID Mid Range or SW_VBUS LO 0 2000 to select range 0 1mA units Low Range 0 2000 0 01mA units DAC _WB _DP AB Watch block for AB 0 4095 Watch block DAC connector DP 1mV units input DAC _WB DM_ AB Watch block for AB 0 4095 Watch block DAC connector DM 1mV units input DAC_WB_ID_ AB Watch block for AB 0 4095 Watch block DAC connector ID 1mV units input DAC_VBUS VBUS generator 0 3250 VBUS generator 2mV units DAC input DAC _VBUS IL VBUS current load High Range VBUS current 0 2500 load 2mA SW_VBUS IL HI Low Range selects range 0 2500 O Low 1 High 0 2mA DAC VBUS VL VBUS voltage load 0 2500 VBUS voltage 2mV load DAC DM DM voltage source 0 3600 DM voltage 1mV source DAC _DP DP voltage source 0 3600 DP voltage 1mV source PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 80 mgp USER MANUAL ELECTRONICS DAC_CMO Common mode offset 0 500 Common Mode 1mV Offset PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 81 mq p USER MANUAL ELECTRONICS 4 4 1 5 ETB ADC Reads ADC_WB_VBUS_AB_1 Watch block for 0 4095 Watch block ADC output ADC_WB_VBUS_AB 2 AB connector 2mV units VBUS
152. unctions in the menus in the usual way e g Add Bookmark Ctrl F2 4 21 3 Bookmarks Any line the text file may be book marked by first putting the caret on that line and then pressing Ctrl F2 A blue marker appears in the grey left hand column to indicate that the line is bookmarked Pressing the F2 button takes the caret in turn to the start of each bookmarked line working in a forward direction through the file Shift F2 takes the caret in turn to the start of each bookmarked line working in a backward direction through the file To remove a bookmark put the caret on that line and then press Ctrl F 2 Bookmarks only exist while the file is open 4 21 4 Error Messages In files types with an output pane below this pane is use to display the result of validation or compilation If any error messages are shown then you may cycle through the errors by pressing F4 Each error message will be highlighted and the corresponding source line will be marked In a similar way if you double click on an error message in the lower pane the line in question will be marked in the upper pane PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 140 GI USER MANUAL ELECTRONICS 4 22 USB Errors 4 22 1 Invalid PID A Packet Identifier PID is a 4 bit code The 4 bits of the PID are complemented and repeated making an 8 bit PID in total An error in the transmission of the PID will result in an Invalid PID being repor
153. under test supports secondary detection of charging ports ACA Detection Check box Check this if the device under test supports detection of ACAs Has Captive Cable Check box Check this box if a UUT has a captive cable Test cable resistance will then be assumed to be zero 2 7 3 Options Items Do Analyser Output Check box Check if analyser capture output required Debug Check box If checked the variable DEBUG MODE is set to 1 Save Info Only Check box If checked clicking on Run will save the settings without running the script suite Cable A Edit box Test Cable A loop resistance in mQ Cable B Edit box Test Cable B loop resistance in mQ Product Folder Name Edit box Defines the folder in which the results will be saved by default PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 34 mq p USER MANUAL ELECTRONICS 2 8 High Speed Electrical Tests The Test Suite Dialog has buttons near the bottom each of which can select a single HS Electrical Test to be performed These tests are intended to be carried out in conjunction with appropriate HS Signal measuring equipment MQP offers a range of Test Fixtures specially designed for use with the PET These fixtures allow the ID signal to be conveyed between the PET and the unit under test UUT They additionally allow automatic switching of the termination network at the appropriate point in the test Various test equipment manufacturers produce suitab
154. untered execution halts and an error message is displayed 4 6 Running a Script from the Command Line It is possible to control GraphicUSB from another application using a command line syntax This allows another application to run a PET script and produce a report and optionally a capture file For the sake of simplicity the example below shows the commands being issued by use of the older WinExec function You may wish to use a more recent function such as CreateProcess or the NET function Process Start Normal operation is that GraphicUSB will start up run the script chosen visibly generate the report and will then save the required files and exit with an exit code reflecting the degree of success of the script 4 6 1 Command Line Syntax The required command line command is GraphicUSB ps scriptfilename pr reportfilename pc capturefilename scriptfilename is the name of the script file to be run including its extension An example is script1 mpet reportfilename is the name of the report file to be generated including its extension An example is report1 petrpt capturefilename is the name of the capture file to be generated including its extension An example is capture1 mqu Please note that the capture file is optional PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 96 mq p USER MANUAL ELECTRONICS The filename is shown in the examples without a full path In this
155. us data packets Such packets cannot be determined to be valid members of a transaction and may be caused by inadequate cabling or result from data sent by a high speed host as the device is being unplugged The first in any sequence of spurious packets is shown automatically but the ones following may be hidden PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 114 mq p USER MANUAL ELECTRONICS Min Show Top level Events Only This is a quick way to view a summary of the sequence of events Clicking this button turns off the following buttons in one click e Show SOF e Show Bus States e Show Chirps e Show Transactions in Control Transfers e Show Packets e Show NAKs e Show NYETs e Show Spurious Data It turns on e Show Bus States It has no effect on the Custom Filter Max Show All Events This is a quick way to view every one of the sequence of events Clicking this button turns on the following buttons in one click e Show SOF e Show Bus States e Show Transactions in Control Transfers e Show Packets e Show NAKs e Show NYETs It has no effect on the Show Chirps button and also no effect on the Custom Filter PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 115 mq p USER MANUAL ELECTRONICS 4 14 Custom Filter It is sometimes required to filter out transactions to particular addresses or endpoints in order to simplify the display of events For example a capture may con
156. value accumulated using PREPARETOAVERAGE VALUETOAVERAGE and PERFORMAVERAGE using assumed units ave2mV calculated average as voltage 2mV Templates to display the duration values measured using TIMESTARTO TIMEENDO etc duratO durationO Automatically formatted as required Sdurat1 duration Automatically formatted as required durat2 duration2 Automatically formatted as required durat3 duration3 Automatically formatted as required durat4 duration4 Automatically formatted as required Templates to display the ADP duration values duradpO Duration of most recent ADP probe n Automatically formatted as required duradp1 Duration of ADP probe n 1 Automatically formatted as required duradp2 Duration of ADP probe n 2 Automatically formatted as PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 85 mq p USER MANUAL ELECTRONICS required Templates to display value1 vihex2 value1 as 2 character wide hexadecimal with leading zeros vihex4 value1 as 4 character wide hexadecimal with leading zeros v2hex2 value2 as 2 character wide hexadecimal with leading zeros v2hex4 value2 as 4 character wide hexadecimal with leading zeros v3hex2 value3 as 2 character wide hexadecimal with leading zeros v3hex4 value3 as 4 character wide hexadecimal with leading zeros v4hex2 value4 as 2 character wide hexadecimal with leading zeros v4hex4 value4 as 4 character wide hexadecimal with
157. vent is taking place this would also appear embedded at the appropriate position in the capture file e to display such a message but embed a formatted value in the message which can originate from the A register value or from a specially calculated voltage or time value from options below e to display a message which requires a response from the user this would also appear embedded at the appropriate position in the capture file PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 83 mq p USER MANUAL ELECTRONICS e to send a procedural message involving the use of the host application for data processing which should not appear in the display or in the capture An example would be defining a sequence of voltage measurements which need to be averaged In the script the message is formatted as SendMessage text PARAM S Or SendValue PARAM S PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 84 GI USER MANUAL ELECTRONICS 4 4 2 1 Send Message Formatting Values Templates to display Accumulator value at the time of sending message with assumed units decnmu accumulator value as decimal unsigned number hexnm2 accumulator value as 2 character wide hexadecimal with leading zeros hexnm4 accumulator value as 4 character wide hexadecimal with leading zeros vacimV accumulator value as voltage iac_1mA accumulator value as current 0 1mA Templates to display the average
158. vice Tests Dead Battery Provision CT _PD_DBP mpet CT_PD_REP_DBP mpet PD Dead Battery Provision Test PD Checklist Report Dead Battery Provision BC1 2 Micro ACA Separate Charger Tests CT UACA CAL mpet CT UACA SDP_NOT mpet CT UACA SDP Ampet CT UACA SDP_B mpet CT UACA CHG NOT mpet CT UACA CHG Ampet CT UACA CHG B mpet CT UACA NOT NOT mpet CT UACA NOT _Ampet CT UACA NOT B mpet CT _UACA CAP mpet CT UACA REP mpet PET User Manual 1 04 Micro ACA Cable Calibration Pre Test Micro ACA SDP to Chgr Port Nothing to Acc Port Micro ACA SDP to Chgr Port A device to Acc Port Micro ACA SDP to Chgr Port B device to Acc Port Micro ACA DCP or CDP to Chgr Port Nothing to Acc Port Micro ACA DCP or CDP to Chgr Port A device to Acc Port Micro ACA DCP or CDP to Chgr Port B device to Acc Port Micro ACA Nothing to Chgr Port Nothing to Acc Port Micro ACA Nothing to Chgr Port A device to Acc Port Micro ACA Nothing to Chgr Port B device to Acc Port Micro ACA Bypass Capacitance Test Micro ACA Checklist Report Copyright 2006 2012 MQP Electronics Ltd 38 mq p USER MANUAL ELECTRONICS BC1 2 Micro ACA Combined Charger Tests CT UACAC CAL mpet Micro ACA Combined Charger Cable Calibration Pre Test CT UACAC VIT mpet Micro ACA Combined Charger Voltage Current and Transient Test CT UACAC_OFF_NOT mpet Micro ACA Combined Charger Off Nothing to Acc Port BC1 2 Standard ACA Separate Charger Tests
159. where VVVV is four hexadecimal characters defining the Vendor ID and PPPP is four hexadecimal characters defining the Product ID So for example the file defining the vendor characteristics of a device with Vendor ID 0x12ab and Product ID 0x34cd would be called vend12ac34cd mven The file must be located in the same directory as is specified in Edit Options File Locations Data Directory by default this is the standard location for application data defined by the operating system A template for this file can be quickly created with the correct filename in the correct folder by Operations Create Vendor File Template PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 147 mq p USER MANUAL ELECTRONICS Create Vendor Info File Template Vendor ID Product ID Target File Name Os i 2ab Or 34cd This allows vou to create template for user supplied vendor class information file The file must be named vend M PPPR riven where YW 1e four hexadecimal characters defining the Vendor ID and PPPP is four h sadecimal characters defining the Product ID The file must be saved in the same directory as i specified in Edit Options File Locations Data Directory To use the vendor class analysis file the vendor class analysis Cancel option must be registered Notes for users with files generated in previous versions In previous versions of GraphicUSB this file had a txt extensi
160. wing a rapid assessment of bus usage The SOF packets or Keep Alive events are shown slightly higher to show immediately where the frames begin and end The bandwidth utilisation indicates the proportion of data throughput compared with the maximum possible PET User Manual 1 04 Copyright 2006 2012 MQP Electronics Ltd 101 GI USER MANUAL ELECTRONICS 4 8 3 1 Zooming the Timeline Bandwidth Pane Zooming will always remain centered around the selected time There are a number of ways to zoom this pane To zoom without clicking in the pane use the zoom buttons on the toolbar Re Clicking in the timeline pane enables zooming by means of mouse wheel or by using cursor up or down keys Note that if you click at the bottom of the pane while the cursor looks like a hand the selected time will not be affected 4 8 3 2 Dragging the Timeline Bandwidth Pane While the cursor is at the the bottom of the pane and looks like a hand you can drag the view left or right by holding the left mouse button down The left right cursor keys have the same effect 4 8 3 3 Selecting Events in the Timeline Bandwidth Pane If you click the left mouse button with the cursor further up the pane and looking like a pointer the nearest event to the left will be selected It is necessary to understand that the event selected will actually be the first event left of the selection point which has not been filtered out in the event pane For example i

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