Home

Test

1. Enter pin location zl Click OK button The software will lookup BSDL file for the cell and display search result Now you could copy corresponding cell number to BSC No field for input or output For more info please visit http www zhefar com BST User Manual setting Lookup BSC No by Port Name Similarly you could lookup a cell by port name Select menu Utilities Lookup cell by port name a Setting for Device 0 Lookup Cell by Pin Location Lookup Cell by Port Name Add Cells Automatically with Regular Expression Edit I O Settings in Table Output Setting Input one in edit box behind BSC No then input value 0 or 1 in edit box after Output Note In fact the software could output any pattern That s to say you could input a binary string in the Output edit box For example if you set Output to 01 the software will output a 1 1 square waveform If the Output pattern is 1000 the duty cycle of output waveform will be 1 3 Do above steps repeatedly until you have set all outputs For more info please visit http www zhefar com BST User Manual Input Setting Input a name in edit box after Name and input a cell number in edit box after BSC number and click Add button Note You can watch many input pins together and combine them in a group Just input multi cell numbers and split them with Do above steps repeatedly until you h
2. Index 4 Instru Len 8 Index 5 Instru Len 7 U7 CPLD 1c4256vf256b bsm U3 NPU IXP4XXB 400 bsdl FPGA __ xc3s500e_fg320 bsd The setting should be kal with NETS Tag Browse Netlist File 0 Test Sample NET Prefix Instruction Length g Capture Allegra Prefix Data Length 1 Device A Browse BSDL File A D BSDL P1010 R1A bsd Index in Chain PartRef yi Infix Instruction Length 10 Infix Data Length 1 Device B Browse BSDL File B D BSDL c4256vf256b bsm Index in Chain 3 Part Rer yj4 Postfix Instruction Length 817 Postfix Data Length 4 4 Notes All indexes are zero based Except U1 and U4 other device are Bypass The data length of the Bypass device is 1 so the data length is not required Tips For you convenience you could click Save button to save the parameters to a text file with extension ini Next time just click the ices button to load saved parameters Run the Test Click OK after all parameters are set The software will do a JTAG chain scan and show result in log Then the software will parse BSDL files of devices in chain For more info please visit http www zhefar com BST User Manual Then the software will check IDCODE After IDCODE checking passed the software will parse netlist file The software will filter connection from all netlist according to Part Ref You will see Filtered N
3. D6 ees 11711110 127 D Result _Port 00 100000 00 100000 H7 7 D2 00010000 00010000 H4 D3 00001000 00001000 G3 D4 00000100 00000100 HG DS 00000010 00000010 Hi 7 Dp 00000001 00000001 12 D7 8 item s tested 16 test pattern s tested 4 test pattern s test FAILED It s easy to find DO and D1 didn t pass the test since we shorted them More In fact not only short circuit between pins of JTAG device but also short circuit between pins of other devices connected to JTAG device could be found Example 2 The Setting File contains 64 items to be tested They are d 0 tod 63 For more info please visit http www zhefar com BST User Manual Test on Good Board No error found Short Circuit with Power We manually connect pin d 47 and 3 3V witha wire Detailed log ALLLLLILLLLLALILLLLLLLLLLLLLIVLLLLLLLLLLLLLLLLLALLLLLLALLLLLLLILL LALLLLLLLLLLLLLLLALLLLLLLLLLIULILLLLLILLLLLLLLLLLLLLLLLLLLLLLLLL Oley 1111111111111111111111111111110111111111111111111111111111111111 11111111111111111111111111111101111111111111111111111111111iiiii d 30 1111111111111111111111111111111011111111111111111111111111111111 1111111111111111111111111111111011111111111111111111111111iiiiii Si 1111111111111111111111111111111101111111111111111111111111111111 1111111111111111111111111111111101111111111111111111111111111111 d 32 1111111111111111111111111111111110111111111111111111111111111111 11111
4. NET2 U1 16 U3 F5 2 UI Difference Under Different Launching Mode Menu Inter Device Menu Batch Test Automatically Test launched when startup Display Testable Netlists Yes Confirmation Dialog Show Error Message Show Success Message For more info please visit http www zhefar com BST User Manual PLD Configuration Currently svf and vme files are supported Note A PLD maybe d CPLD EPLD and could also be a FPGA VP file could be used to perform a test besides configuration We show example of svf in this manual To vme file it s very similar Get svf File Almost every EAD software could convert programming file from other format to svf format Ask help from your PLD vendor if you have difficulty Start Select menu Process svf File See screenshot below Log Help Set svf File When SVF File Processor dialog pops click Browse button For more info please visit http www zhefar com BST User Manual Debug Error 16 ot Click Add button after file is selected E Debug Error 16 en Screenshot after file added For more info please visit http www zhefar com BST User Manual You may add multi files The software will process them one by one If you want to remove one syf file just select it and click Delete button See screenshot below Run Click Run button when setting is done The software will show the
5. run result For more info please visit http www zhefar com BST User Manual Revision History 2014 12 2 Move V2 2 2 1 improvement to first failure case Add V2 3 0 0 feature 2014 11 20 amp Add section UI Difference Under Different Launching Mode 2014 11 14 Add screenshot of V2 2 2 1 which will show detected failure pins besides failure counter 2014 11 13 Add Preparation section in Single Device Test Add An Example in Inter Device Test Add Tips in About the Parameters section in _Inter Device Test Update text and screenshot because more netlist file formats are supported psoas aine above foots SSCS manat Format optimization OOOO mana dint Release SSS For more info please visit http www zhefar com
6. 1111111 56 1111111111111111111111111111111111111111111111111111111110111111 1111111111111111111111111111111111111111111111111111111110111111 d 57 1111111111111111111111111111111111111111111111111111111111011111 1111111111111111111111111111111111111111111111111111111111011111 58 1111111111111111111111111111111111111111111111111111111111101111 1111111111111111111111111111111111111111111111111111111111101111 59 1111111111111111111111111111111111111111111111111111111111110111 1111111111111111111111111111111111111111111111111111111111110111 60 1111111111111111111111111111111111111111111111111111111111111011 1111111111111111111111111111111111111111111111111111111111111011 di 1111111111111111111111111111111111111111111111111111111111111101 1111111111111111111111111111111111111111111111111111111111111101 dz 1111111111111111111111111111111111111111111111111111111111111110 1111111111111111111111111111111111111111111111111111111111111110 d 63 We could see easily that pin d 47 doesn t pass the test For more info please visit http www zhefar com BST User Manual Short Circuit with GND We manually connect pin d 45 and GND with a wire BS Test A 64 item s tested 128 test patterns tested 64 test pattern s test FAILED Detailed log Obviously d 45 could not pass the test Short Circuit Between Pins We manually connect pin d 45 andd 46 witha wire BS fest 64 item s tested 128 test pattern s tested 4 test patt
7. 11111111111111111111111111110111111111111111111111111111111 33 1111111111111111111111111111111111011111111111111111111111111111 1111111111111111111111111111111111011111111111111111111111111111 dOa 1111111111111111111111111111111111101111111111111111111111111111 1111111111111111111111111111111111101111111111111111111111111111 35 1111111111111111111111111111111111110111111111111111111111111111 1111111111111111111111111111111111110111111111111111111111111111 36 1111111111111111111111111111111111111011111111111111111111111111 1111111111111111111111111111111111111011111111111111111111111111 d 37 1111111111111111111111111111111111111101111111111111111111111111 1111111111111111111111111111111111111101111111111111111111111111 d 38 1111111111111111111111111111111111111190111111111111111111111111 1110111110111111001111101111111111111110111111111111111111111111 029 1111111111111111111111111111111111111111011111111111111111111111 1111111111111111111111111111111111111111011111111111111111111111 d 40 1211111111111111111111111111111111111111101111111111111111111111 1111111111111111111111111111111111111111101111111111111111111111 d 41 1111111111111111111111111111111111111111110111111111111111111111 1111111111111111111111111111111111111111110111111111111111111111 d 42 1111111111111111111111111111111111111111111011111111111111111111 1111111111111111111111111111111111111111111011111111111111111111 43 1111111111111111111111111111111111111111111101111111111111111111 1111
8. 11111111111111111111111111111111111111 1111111111111101111111111111111111111111111111111111111111111111 1111111111111110111111111111111111111111111111111111111111111111 1111111111111111011111111111111111111111111111111111111111111111 1111111111111111101111111111111111111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111111 7 1111111111111111111011111111111111111111111111111111111111111111 1111111111111111111101111111111111111111111111111111111111111111 1111111111111111111110111111111111111111111111111111111111111111 1111111111111111111111011111111111111111111111111111111111111111 1111111111111111111111101111111111111111111111111111111111111111 1111111111111111111111110111111111111111111111111111111111111111 1111111111111111111111111011111111111111111111111111111111111111 1111111111111111111111111101111111111111111111111111111111111111 R O00 Select menu Test Inter device Test See screenshot below For more info please visit http www zhefar com d d Pod d d d d d d d m d d d d d BST User Manual Utilites Log Help Scan JTAG Chain Inter device Test Single Device Test Manual Test You will see Inter device Test Configuration dialog Capture Allegro w with SNETS Tag Prefix Data Length Device A Browse BSDL File A Indexin Chain g PartRef Infix Instruction Length Infix Data Length Device B Browse BSDL File B Index in Chain 1 Par
9. 111111111111111111111111111111111111111 1111111111111111111111110111111111111111111111111111111111111111 1111111111111111111111111011111111111111111111111111111111111111 1111111111111111111111111101111111111111111111111111111111111111 a Detailed log of test when outputting 1 We could see that there are always two pins test failed no matter what value is outputting 0 or 1 The two pins are d 45 and 46 More Examples above just list part of pins You can add as more as you want in the test setting file Inter Device Test The system reads schematic netlists and analyzes the device inter connection then generates test patterns Inter device test can automatically find short pin to pin pin to power supply or ground open and other issues Steps 1110111111111111111111111111111111111111111111111111111111111111 1111011111111111111111111111111111111111111111111111111111111111 1111101111111111111111111111111111111111111111111111111111111111 1111110111111111111111111111111111111111111111111111111111111111 1111111011111111111111111111111111111111111111111111111111111111 1111111101111111111111111111111111111111111111111111111111111111 1111111110111111111111111111111111111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111111 7 1111111111101111111111111111111111111111111111111111111111111111 1111111111110111111111111111111111111111111111111111111111111111 11111111111110111111111111
10. 111111111111111111111111111111111111111101111111111111111111 d 44 1111111111111111111111111111111111111111111110111111111111111111 1111111111111111111111111111111111111111111110111111111111111111 dt RFCS SSR SSS Se BEE SSS SSS SESE Sse Sento SES Se See GeE SCs se Sate ILILILILIL CEEEEEEEEEEEGEEESEEEEEECEUESTEEUSESESESSEEEEEET SEEEEEEEEESESSCISUESEEEUSEESEEEEEEEEEEEEEEEEEESSCUSECUCEOEUEGGESUTEGESUCUEUUEUUTE 1111111111111111111111111111111111111111111111111011111111111111 1111111111111111111111111111111111111111111111111011111111111111 49 1111111111111111111111111111111111111111111111111101111111111111 1111111111111111111111111111111111111111111111111101111111111111 d 50 11111111211111111111111111111111111111111111111111110111111111111 1111111111111111111111111111111111111111111111111110111111111111 d 51 1111111111111111111111111111111111111111111111111111011111111111 1111111111111111111111111111111111111111111111111111011111111111 d 52 1111111111111111111111111111111111111111111111111111101111111111 1111111111111111111111111111111111111111111111111111101111111111 d 53 1111111111111111111111111111111111111111111111111111110111111111 1111111111111111111111111111111111111111111111111111110111111111 d 54 1111111111111111111111111111111111111111111111111111111011111111 1111111111111111111111111111111111111111111111111111111011111111 55 1111111111111111111111111111111111111111111111111111111101111111 111111111111111111111111111111111111111111111111111111110
11. BST User Manual Contents DVM MTS TIN TTT 3 Dore ETH 3 Set TCK Ge CIC W crt cn tosachcenonotnaniasedioatamactiantawasrananaetinant anaatabeneetareiacetaniiuaateunhanatbabiouatedaiarattatianaatnantcasae 5 Mammal E TTT 6 PGS ea A ON oak ot cas teat csc oars E aes cede coches planes Sa EE E E E lonahcites 6 It you Maye BSDE file forevery devito cnisccisaceticcitoacaraieiubiousansenanidudicudloasandsdausioamtoaiuasnenss 6 If you don t get BSDL file for every device ccccccceeeseeeeeeeeeeeeseeseeeeeeeeeeeeeeeeeeeeeees 7 Preti Instruction Lengt essre na 8 POS ES CHO Lentieran E edetdenseve darian AARE 8 TI 8 OC ARON a E ceveonsesaameeaneasnessanatenceecauuasosernsaneeeap ananes 9 Tsao tesa coscacpecescansecesascsacescoasecesaacsecesceasecesaacsacescuasecesaacsacescuasecesaacsecescaasecescacsecesceasece 9 AVM GOT Semino VO T 9 NUN e EEEIEE A EE TEE ET T A ETTET T 11 Lookup BSC No by Pin Location sss esse eee 11 Lookup BSC No Dy Port Naeser 12 QUITO A TTT 12 INOUE d 5 sess casacenntaascdsecosauva E 13 Moro RT eea EEEN E E EEAS EA EEEE ASAREE 13 TSS ESA A A E E TAA E A E ITA A E ETE 13 PTS R e TOSE E E A EEEE 14 Po ALON a E E T T 14 ODI CUD H E A E O E E E O A 16 Expect La T ee TTR 17 S TE T E T EEA E T AE AT T A E 17 OLTIIN SG ET E ET E T T AT T E TE 17 ISS TT e D TT 18 DIE IEEE ET E AET EA A AAT AET 18 Ezaa OA TT 20 Trono ood BOA ee E E 20 DOr C Tit ISSUE ensenen A EE EEA EE 20 IVa Te 21 Sea eT TTT 21 TSS OM OO Boa ys scan sncneasscoiec
12. For more info please visit http www zhefar com BST User Manual If no device detected please check Cable is connected correctly JTAG circuit of target board works Target board is powered OK If the device list doesn t match with the board please read target board s manual to confirm jumper settings or configurations If you are using WH USB HiJTAG cable you could try to slow the TCK frequency please refer to Set TCK Frequency Only when device list detected by the software matches with the board you can do any test with the software Set TCK Frequency Select menu Options TCK Frequency See screenshot below Utilites Log Help Input the frequency you want to set For example if you want to change TCK frequency to ISMHz you should input 15000000 See screenshots below To WH USB HiJTAG cable the frequency could be 30000000 1500000 10000000 and 6000000 and so on To WH USB JTAG cable the frequency could be 6000000 3000000 and so on For more info please visit http www zhefar com BST User Manual Manual Test The system can display status of JTAG chip s pins something like an oscilloscope or logic analyzer and can control the chip to output a user defined waveform something like a signal generator You can find issues in welding open short etc or PCB production by analyzing the phenomenon Also it can be used as debugging tool Preparation Select menu
13. Test Manual Test See screenshot below Utilites Log Help Scan JTAG Chain Inter device Test Single Device Test Manual Test You will be asked whether you have BSDL file for every device in JTAG chain See screenshot below i F Do you have all BSDL files of every device in JTAG chain If you have BSDL file for every device The software will let you choose BSDL file of device one by one See screenshot below For more info please visit http www zhefar com BST User Manual x oa Browse BSDL file of device at index 0 based on 0 hain _ David My Dropbox Software bsd ah bsal B 88E1011_128pin MV 900005 B2 bsdl 2005 4 15 17 21 88E1340x_88E1322x_TFBGA196 bsd 2012 4 14 22 14 at91sam9260_bga bsd 2007 9 3 15 06 _ at91sam9260_pafp bsd 2007 9 3 15 06 _ bcm5328_091702 bsd 2002 12 5 8 59 _ BCM5482 A1 bsd 2012 4 1 10 55 _ bomb6421 bsd 2012 4 1 10 54 _ bem6510a0 bsd 2012 4 14 22 21 _ bom54980 bsd 2012 4 1 10 56 hem 56624 heel 2007 1071 123p bT File name 9 BSDL Files bsd bsm bsdl The software will parse each device s BSDL and compare IDCODE in BSDL with detected DCODE If mismatch found a message box is popped like this jp IDCODE_REGISTER of device 0 does not match with what Detected 00000010000010110010000011011101 Expected 00000110010000100001000101111111 Note Some JTAG device do
14. The pin will stay on a certain status It could be used to control some circuit The pin will stay on a certain status It could be used to control some circuit For more info please visit http www zhefar com BST User Manual Expected Input Expected Input z Disabled This cell could not input z Disabled This cell is inputable but we don t check it Output Changes with the Output Input should be the same as output Pin under test should select this option 1 This pin should always input 1 normally and other status when failure It happens to the pin whose status is fixed uo Input is 0 This pin should always input 0 normally and other status when failure It happens to the pin whose status is fixed Save Menu File Save Utilities Utilities To improve the readability of test result you could add alias to the pins Select menu Utilities Get Alias from Netlist File For more info please visit http www zhefar com BST User Manual Get Alias from Netlist File Automatically Set to Maximize Test PBOO 01 3 true true z Disak Edit Saved Setting File Menu File Open File Utilities Steps Select menu Test Single Device Test For more info please visit http www zhefar com BST User Manual Utilites Log Help Scan JTAG Chain ower 1 Frequency 30000000 Max frequency 30000000 Inter device Test Single Device Te
15. ave set all inputs Here is an example File Tools Option operation Output Setting ff Output Locaton Value 5 111111111111111111111111111111110 E B Y iL More Devices Click OK button to return to Manual Test dialog Do above steps repeatedly until you have set all devices Test Test submenus For more info please visit http www zhefar com BST User Manual E Manual Test File FTest Advanced i Single Read Single Write Single RW vox Software bsdl EP2C8Q208 B5D Cont Read Cont Write Cont RV Stop Single Read The software will read input value to pins one time of every device whose operation is in Test Single Write The software will drive output value to pins one time of every device whose operation is in Test Single RW Single Write and Single Read Cont Read The software will loop doing Single Read until menu Test Stop is clicked Cont Write The software will loop doing Single Write until menu Test Stop is clicked Cont RW The software will loop doing Single RW until menu Test Stop is clicked Single Device Test This automatic operation can detect short between pins in fact not only pins of JTAG device but also pins of other devices connected to JTAG device or short between I O pins and power supply or ground Preparation Before testing please create a setting file by selecting menu Utilities Edit Single Device Test Settin
16. csnanns AA E 22 SNO Cie WI wiih POWE iaiocsrce crates ccetceaeonasennentesneseeaeanncecetanscaaeassscaamentauatemessnasunaoezesancace 22 SHOE STIT EET E eenei E 23 Short Circuit Between TT 23 MO E E 24 EST R e T aaa EA E E E A E E E EE E E 24 STD 24 About the Parameters sine desea da caress ioaea E EN EEA ENEE AAEN 25 ES Se 20 t Ke 20 For more info please visit http www zhefar com BST User Manual WSU TING CSU cc sesccusacananntasnadiamtonncchach scans tans T A anaceinineatenenshiesauanius 26 UI Difference Under Different Launching Mode cccccssssseeeseeeeeeecceeeeeeeeeeeeaseeeeeees 28 IS BR e u A ETT 20 E Ua ST TTT 29 SIE E castes aeseatencaanatandessobeacamiacancaamecens N 29 SU VT IH 29 IS Wl PPE E ET TE AET E A E A A 31 For more info please visit http www zhefar com BST User Manual Note There may be some changes between versions So your software may look a bit different from this manual Main User Interface D Boundary Scan Test File Test Process Options Utilites Log Help Log Info Before Start 1 Please get the BSDL file of DUT Device Under Test and put them in the same folder with software If there multi devices in JTAG chain please try to get all BSDL files And if you could not get every BSDL file you must know each device s JTAG instruction length 2 Power off the target board 3 Connect the cables between computer and target board 4 Power up the target board 5 Cl
17. ern s test FAILED Detailed log of test when outputting 0 For more info please visit http www zhefar com BST User Manual 1110111111111111111111111111111111111111111111111111111111111111 1111011111111111111111111111111111111111111111111111111111111111 1111101111111111111111111111111111111111111111111111111111111111 1111110111111111111111111111111111111111111111111111111111111111 1111111011111111111111111111111111111111111111111111111111111111 1111111101111111111111111111111111111111111111111111111111111111 1111111110111111111111111111111111111111111111111111111111111111 l1111111111011111111111111111111111111111111111111111111111111111 1111111111101111111111111111111111111111111111111111111111111111 1111111111110111111111111111111111111111111111111111111111111111 1111111111111011111111111111111111111111111111111111111111111111 1111111111111101111111111111111111111111111111111111111111111111 1111111111111110111111111111111111111111111111111111111111111111 1111111111111111011111111111111111111111111111111111111111111111 1111111111111111101111111111111111111111111111111111111111111111 1111111111111111110111111111111111111111111111111111111111111111 1111111111111111111011111111111111111111111111111111111111111111 1111111111111111111101111111111111111111111111111111111111111111 1111111111111111111110111111111111111111111111111111111111111111 1111111111111111111111011111111111111111111111111111111111111111 1111111111111111111111101
18. esn t implement IDCODE instruction and no IDCODE register in BSDL So the software could not judge whether BSDL file and device is matched or not It s just a reminder If check passed you will come to Manual Test dialog If you don t get BSDL file for every device You will see a configuration dialog For more info please visit http www zhefar com BST User Manual Oo Manual Test Configuration Prefix Instruction Length Prefix Data Length Browse BSDL File Index in Chain Postfix Instruction Length Postfix Data Length pe x cancel Prefix Instruction Length Please input JTAG instruction length of all other devices ahead of DUT If there are more than one devices please split them with I character For example 4 5 means there are two devices ahead of DUT in JTAG chain and device at index 0 has a 4 bit JTAG instruction while device at index has a 5 bit JTAG instruction And you could find that the DUT is at index 2 Post Instruction Length Please input JTAG instruction length of all other devices behind of DUT Refer to Prefix Instruction Length Setting oa Manual Test File Test Advanced Device Lists Double Click to Set I BSDL file 0 E My Documents Pavid My Dropbox Software psdl EP2C8Q208 BSD By default the software will set operation to Bypass Double click DUT in Device Lists to edit settings You will see Setting for Device n dialog n means index in JTAG chai
19. etlist dialog PP ailrspee ariar NET1 U3 P15 U2 L7 NET2 U3 N8 U2 M7 NET3 U3 P9 U2 M6 NET5 U3 J12 U2 J6 NET6 U3 L11U2 N7 2 It s a simple editor You can edit the connections if you want That s because sometimes the pins are connected through a resistor or logic clue but they will not be filtered automatically since they have same netlist name But they are testable You can add them manually Click OK to continue The software will analyze to find testable netlists You know only netlist connected between DUT A and DUT B could be tested and those connections that one device could output and the other device could input could be testable Testable Netlist dialog will show testable netlists MS estable Netlist NETS 528 24 8 NETS 2028 122 8 NET10 1448 138 8 INTERCONNECT1 1048 2148 INTERCONNECT2 928 76 sY Click OK button The software will run test and show result For more info please visit http www zhefar com BST User Manual Ry he 1 24 item s tested 96 test pattern s tested all test patterns test PASS You could check detailed info in log The software will tell you failure items detected since V2 2 2 1 The software will show pin location at the same time since V2 3 0 0 An example screenshot 24 item s tested 96 test pattern s tested 4 test pattern s test FAILED Failure may be caused by below item s NETLUL US A8 21
20. g For more info please visit http www zhefar com BST User Manual File Test Process Options Log Help Edit Single Device Test Setting Extract Netlists for Inter Device Test A BSDL File dialog will popup Select correct BSDL and click OK Now the I O Setting dialog is shown For more info please visit http www zhefar com BST User Manual File Utilities Port Name Pin Location Can Output Can Input Output Setting Expected Input Alias PBOO_00 PBOO 01 PEOO_O2 PEOO_O3 PBOO_O4 PB00_05 PEOO_O6 PEOO_O7 PBOO_O08 PBOO_09 PBOO_10 2 true true true true true true true true true true true true true true true true true true true true true true z Disabled Z z Disabl z Disabled 2 Disabl z Disabl z Disabl z Disabl z Disabl ed El z Disabl ed El z Disabl ed E z Disabil ed 9 2 Disabil z Disabled EI z Disabl z Disabled z Disabl z Disabled z Disabl z Disabled 2 Disabl z Disabled z Disabil AE ed ZI ed E ed E ed E ed E ed E ed E ed E ed El ed E z Disabled EMI z Disabled E z Disabled z Disabled E PBOO_11 PBOO_12 true true true true This cell could not output z Disabled This cell is outputable but we don t test it Output anything Pin under test should select this option 1 Output 1 always
21. ick to run the software 6 When you see the main UI dialog please select menu Test Scan JTAG Chain to check how many devices detected by the software See screenshot below Process Options Utilites Log Help Scan JTAG Chain Inter device Test Single Device Test Manual Test For more info please visit http www zhefar com BST User Manual If any device is detected device ID and other info will be displayed See screenshot below D Boundary Scan Test File Test Process Options Utilites Log Help 0000 9100000101100 10000011011101 Device MFG Comments 0010000010110010 00001101110 Altera EP2C8Q208 Another log example of Xilinx ML505 reference design board Cable type 10 Target power 1 Frequency 6000000 Scanning JTAG Chain 5 device s detected Getting IDCODE REGISTERS OE all Cevices Get done LITLOLOLOGOOOLOLIOOLOOOOLOULOOILL 11110101000001011001000010010011 01011001011000001000000010010011 00001010000000000001000010010011 LIOOQOOLOLOLOLOOLOLLOOOOOLOOLOOLIL Index Ver Device MFG Comments O Dad OLOLOOOGCOLOILOOL OOOUULOOLOOL Xilinx XCFIZP 1 1111 0101000001011001 00001001001 Xilinx XCF32P 2 0101 1001011000001000 00001001001 Xilinx XC95144XL 3 0000 1010000000000001 00001001001 Xilinx XCCACE 4 1100 0010101010010110 00001001001 Xilinx XC5LX50T If no device detected a message box is popped and please refer to troubleshooting below A 0 device s detectec r
22. n and index begins with 0 For more info please visit http www zhefar com BST User Manual B Setting for Device 1 File Tools Option Operation Change Operation to Test for those devices that will not be tested please keep Bypass T O Utility for Setting I O Select menu Utilities Edit I O Settings in Table See screenshot below For more info please visit http www zhefar com BST User Manual Lookup Cell by Pin Location Lookup Cell by Port Name Add Cells Automatically with Regular Expression Edit I O Settings in Table Cell Number Port Name Pin Location Cell Function Output Setting Watch Input 10208 208 INPUT S ONTROL OUTPUT3 z Disabled Z INPUT E ONTROL OUTPUT z Disabled Z INPUT ONTROL OUTPUT3 O lG l dl Ajaj e w lM l ka l G INPUT ONTROL If you want to control a pin to output please choose output value in table cell If you want to observe input value of a pin please tick the checkbox When finished please click OK to return to Setting for Device n dialog For more info please visit http www zhefar com BST User Manual Utilities Lookup BSC No by Pin Location Select menu Utilities Lookup cell by pin location gt Setting for Device 0 Lookup Cell by Pin Location Lookup Cell by Port Name Add Cells Automatically with Regular Expression Edit I O Settings in Table
23. st Manual Test Comments BSDL file E My Documents Pavid My Dropbox Software bsdl EP 2080208 BSD analysis done Comparing IDCODE_REGISTER of device 0 Checking IDCODE_REGISTER of device 0 IDCODE_REGISTER of device 0 in chain checked pass Prefix Data Length Index in Chain Postfix Data Length Browse Setting File Select the saved setting file in above section Prefix Instruction Length Please input JTAG instruction length of all other devices ahead of DUT If there are more than one devices please split them with l character For example 4 5 means there are two devices ahead of DUT in JTAG chain and device at index 0 has a 4 bit JTAG instruction while device at index has a 5 bit JTAG instruction And you could find that the DUT is at index 2 Post Instruction Length Please input JTAG instruction length of all other devices behind of DUT Refer to Prefix Instruction Length When Setting File BSDL file of DUT and Index of DUT are set click OK button The software will run rest according to Setting File and show testing result For more info please visit http www zhefar com BST User Manual Example 1 The Setting File contains 8 items to be tested They are DO to D7 Test on Good Board No error found BS lest LI 8 tens tested 16 test pattern s tested all test patterns test PASS The log will show detailed info of test single Device Test is running Output Inpu
24. t Ref Postfix Instruction Length Postfix Data Length About the Parameters There are two DUTs Let s call them DUT A Device A and DUT B Device B Set schematic netlist file and choose the netlist file format Set BSDL file Part Ref and Index in JTAG Chain for DUT A and B Prefix Instruction Length Please input JTAG instruction length of all other devices ahead of DUT A If there are more than one devices please split them with character For example 4 5 means there are two devices ahead of DUT in JTAG chain and device at index 0 has a 4 bit JTAG instruction while device at index 1 has a 5 bit JTAG instruction And you could find that the DUT is at index 2 Must left blank if no such device Infix Instruction Length Please input JTAG instruction length of all other devices between DUT A and DUT B Refer to Prefix Instruction Length Must left blank if no such device Postfix Instruction Length Please input JTAG instruction length of all other devices behind of DUT B Refer to Prefix Instruction Length Must left blank if no such device For more info please visit http www zhefar com An Example Let s suppose a board with 6 devices in a single JTAG chain and we are going to do inter device test of Ul and U4 JTAG Connector Index 0 Instru Len 6 Index 1 Instru Len 8 U10 BST User Manual Index 2 Instru Len 10 Index 3 Instru Len 8 U5 FPGA EP2C8Q208 BSD
25. t Result Port 0111111101111111 10111111 10111111 11011111 11011111 11101111 11101111 11110111 11110111 11111011 11111011 11111101 11111101 11111110 11111110 Output 1 Input i0000000 10000000 01000000 0 1000000 00100000 00100000 O00 10000 000 10000 00001000 0000 1000 00000100 00000100 00000010 00000010 OOO00001 OOOO0001 66 DO Hg D1 H7 D2 H4 D3 63 D4 HS DS HI De 12 D Result G6 DO Hg D1 H7 D2 HA D3 63 D4 HS DS H1 D6 12 D7 8 item s tested 16 test patterns tested all test patterns test PASS Short Circuit Issue We manually connect pin DO and D1 with a wire This time we ll be told failure found in test BS fest A 8 item s tested 16 test pattern s tested 4 test pattern s test FAILED The software will tell you failure items detected since V2 2 2 1 Furthermore the software For more info please visit http www zhefar com BST User Manual will show pin location of failed item since V2 3 0 0 Display format Port Name Pin Location Alias Please note pin location or alias will not be displayed is it s empty See screenshot below 8 item s tested 16 test patterns tested 4 test patterns test FAILED Failure may be by below item s Gb T3 DO H9 T6 D1 Log showed Pis Device Test is running Result _Port 11011111 11011111 TT 11101111 11101111 H4 D3 11110111 11110111 G3 D4 1111101111111011 He DS 11111101 11111101 Hi

Test

Contents

Download Pdf Manuals

Related Search

Related Contents