Home

Agilent Technologies E2454A Analysis Probe for Intel 80386EX

1. E 6 300 in zi 160 02 mm 20 in 5075 in 508 mm 128 91 mm 10 in 5 241 mm a O T oaooonn 2 QO Poo o e ne ao ee 2 000 in Soccccccceae E Ba eee 1753 in 5080 mm Din 125 Ooo so oog 30 z ssel eef 4453 mm 1 500 in ZA MM I O aaa o ooo aa T oge off 2500 in 3810 mm eee Lae ms me 6350 mm Sooo s os oee P a age soe T 9 Omay E 1 2 9 t 673 in 343 in 06 in 1709 mm 871 mm 160 mm 55 in I o L o f 13 89 mm eels Tony ca q oo f 4 360 in J ss 1250 in 11074 mm 0 690 in 3175 mm 753 mm E2454E01 Analysis Probe Dimensions 4 16 E2454A 80386EX Analysis Probe Reference Replaceable parts Replaceable parts The repair strategy for this analysis probe is board replacement However the following table lists some mechanical parts that may be replaced if they are damaged or lost Contact your nearest Agilent Technologies Sales Office for further information on servicing the board Exchange assemblies are available when a repairable assembly is returned to Agilent Technologies These assemblies have been set up on the Exchange Assembly program This allows you to exchange a faulty assembly with one that has been repaired calibrated and perfo
2. 1 ii of the Rights in Technical Data and Computer Software Clause in DFARS 252 227 7013 Agilent Technologies 3000 Hanover Street Palo Alto CA 94304 U S A Rights for non DOD U S Government Departments and Agencies are set forth in FAR 52 227 19 0 1 2 Agilent Technologies P O Box 2197 1900 Garden of the Gods Road Colorado Springs CO 80901 Document Warranty The information contained in this document is subject to change without notice Agilent Technologies makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability or fitness for a particular purpose Agilent Technologies shall not be liable for errors contained herein or for damages in connection with the furnishing performance or use of this material Safety This apparatus has been designed and tested in according to International Safety Requirements To ensure safe operation and to keep the product safe the information cautions and warnings in this user s guide must be heeded In addition note the external markings on the product that are described under Safety Symbols Safety Symbols A Instruction manual symbol the product is marked with this symbol when it is necessary for you to refer to the instruction manual in order to protect against damage to the product Hazardous voltage symbol Earth terminal symbol Used to indicate a circuit com
3. If this instrument requires cleaning disconnect it from all power sources and clean it with a mild detergent and water Make sure the instrument is completely dry before reconnecting it to a power source 5 16 E2454A 80386EX Analysis Probe Glossary Analysis Probe A probe con nected to the target microprocessor It provides an interface between the signals of the target microprocessor and the inputs of the logic analyzer Connector Board A board whose only function is to provide connec tions from one location to another One or more connector boards might be stacked to raise a probe above a target micoprocessor to avoid me chanical contact with other components installed close to the tar get microprocessor Elastomeric Probe Adapter A connector that is fastened on top of a target microprocessor using a re tainer and knurled nut The conductive elastomer on the bottom of the probe adapter makes contact with pins of the target microproces sor and delivers their signals to connection points on top of the probe adapter Emulation Module An emulation module is installed within the main frame of a logic analyzer It provides run control within an emulation and analysis test setup See Emulation Probe Emulation Probe An emulation probe is a stand alone instrument connected to the mainframe of a logic analyzer It provides run con trol within an emulation and analysis test setup See Emulation Module Flexible Adapt
4. asterisk symbol 3 18 hyphen symbol 3 19 question mark symbol 3 19 A accessories required 1 9 adapter board removal 2 8 ADDR modifying 3 5 5 7 address physical 3 17 Align field 3 16 Align function 3 23 aligning the inverse assembler 3 15 analysis probe accessories required 1 9 capacitive loading 5 6 cleaning 5 16 configuration 2 28 connection procedure 2 5 equipment required 1 9 equipment supplied 1 7 equipment supplied illustration 1 8 erratic trace measurements 5 6 illustration with logic analyzer iii inverse assembly 3 12 microprocessors supported ii modes of operation 2 28 3 3 overview ii pod locations 2 13 pods required for inverse assembly 2 12 power on power off sequence 2 4 target system will not boot up 5 5 troubleshooting 5 5 analyzer problems 5 3 capacitive loading 5 6 intermittent data errors 5 3 unwanted triggers 5 3 Cc capacitive loading 5 6 circuit board dimensions 4 16 part number 4 17 Code Synchronization menu 3 23 configuration analysis probe 2 28 logic analyzers 2 29 3 5 overview 2 27 configuration files loading 2 29 table 2 32 connection analysis probe to target system 2 5 QFP target systems 2 6 sequence 2 3 TQFP target systems 2 9 connector mapping 4 6 D DATA display 3 13 errors 5 3 modifying 3 5 5 7 dimensions circuit board 4 16 double density cables 2 13 E enhanced inverse assembler f
5. 36 38 42 46 54 58 60 69 68 70 E 23 22 25 24 80 79 82 81 90 9 88 89 4 2 3 126 124 120 112 108 104 102 95 96 e2454b14 132 131 129 125 122 118 114 110 106 103 100 99 E2454A 80386EX Analysis Probe 4 7 Reference Signal to connector mapping 144 pin TOFP Target Pin Mapping 144 144 pin TQFP 109 144 pin TQFP 144 Pin exible Adapter Flexible Adapter 1 2 3 4 5 6 7 8 9 10 1 12 13 Transition A 36 37 38 40 52 45 53 60 63 66 69 71 72 Board B 35 39 41 43 46 49 56 64 637 70 73 C 33 341 42 44 54 50 61 58 68 75 74 Analysis D 30 31 32 51 47 55 62 651 78 77 76 Probe E 27 28 22 29 48 59 57 87 80 79 88 132 pin F 24 20 25 26 21 84 83 90 82 81 95 1 86 85 89 93 98 97 92 96 J 16 7 8 15 129 131 120 101 94 100 99 4 5 6 137 134 127 119 123 104 103 102 Ej 2 3 140 130 133 122 126 116 114 106 105 e2454b13 142 139 136 128 121 118 115 113 111 107 144 143 141 138 135 132 125 117 124 112 110 109 108 4 8 E2454A 80386EX Analysis
6. make sure the analysis probe hardware is configured for state analysis The Invasm field will appear at the top of the Listing menu screen when the logic analyzer is configured for state analysis See Chapter 2 to review the hardware configuration correct it if needed and then run the trace again File Edit Options Invasm Source Revieste Len Pd Search Mixed Signal Lave RE vatue E when Present E Advanced searching 80386EX Inverse Assembly Mnemonic v6 2 OOFOLEO MOV AX FOOOH OOFOLES MOV DS AX OOFOLES MOV AX OAOOH OOFO1E6 OAOOH code read OOFOLES MOV SS AX OOFOLEA MOV AX 00FFH OOF OLED MOV SP AX OOFOLEF CLI OOFO1FO JMP __000F0207H OOFO1F2 JMP 000F0221H OOFO1F4 JMP 000F022BH 00F0206 SKK 00F 0207 MOV DX 03FBH OOF 0208 O3FBH code read OOF O20A MOV AL 80H OOF O20C OUT DX AL State Listing E2454A 80386EX Analysis Probe 3 13 Using the Inverse Assemblers Listing menu The figure below shows the listing display with the unexecuted prefetches suppressed A comparison of this figure and the one on the previous page shows the display filtering File Edit Options Invasm Source CO Search Label ADDR value Advanced Advanced searching OOFO1EO OOFOLES OOFO1ES OOFO1ES OOFO1EA OOFO1ED OOFOLEF OOFO1FO OOF 0207 E when Present E rex Prev 80386EX Inverse Assembly lt Inverse l AX F0O00H DS Ax AX 0OAQOH 55 AX AX 00FFH SP AX 000
7. or O pattern found but state is suppressed 3 22 E2454A 80386EX Analysis Probe Using the Inverse Assemblers The I386EXE inverse assembler IDT Description The IDT Description settings include Mode IDT Start and IDT Size Mode can be Protected Real or Virtual IDT Start refers to the starting address of the Interrupt Descriptor Table and IDT Size refers to the size of the table Set these functions to match the target system settings In most cases the inverse assembler can automatically determine the target system settings and will operate properly regardless of the settings entered The inverse assembler uses the information from these settings only in cases of uncertainty If you suspect that the inverse assembler is disassembling improperly check that these settings match your target system Align Align enables the inverse assembler to re align with the microprocessor code In some cases the prefetch marking algorithm in the inverse assembler may lose synchronization and unused prefetches or executed instructions may be incorrectly marked If any of the Code Reads are suppressed this could cause some executed instructions to be missing from the display To align the inverse assembler use the procedure described earlier Options The Options menu lets you change the width of the display E2454A 80386EX Analysis Probe 3 23 3 24 E2454A 80386EX Analysis Probe Reference Reference This chapter contains additi
8. series 1 3 Agilent Technologies 16600 connections 2 14 Agilent Technologies 16601 connections 2 15 Agilent Technologies 16602 connections Index 1 Index 2 16 physical address 3 17 Agilent Technologies 16603 connections pin mapping 2 17 Agilent Technologies 1661 series connections 2 22 Agilent Technologies 1662 series connections 2 23 Agilent Technologies 1670 series connections 2 24 Agilent Technologies 1671 series connections 2 25 Agilent Technologies 1672 series connections 2 26 configuration overview 3 5 configuring 2 30 to 2 31 connection overview 2 12 error messages 5 10 loading configuration files 2 29 software version requirements 1 6 supported 1 4 troubleshooting 5 3 logical address 3 17 unmapped 3 17 M Measurement Initialization Error 5 11 measurements equipment required 1 9 microprocessors supported ii missing opcodes 3 18 modes of operation 3 3 configuring 2 28 N No Configuration File Loaded 5 14 numeric format 3 18 o online configuration help 1 3 opcodes missing 3 18 operating characteristics 4 3 operating modes for analysis probe 3 4 Options menu 3 23 P Index 2 132 pin 4 7 144 pin 4 8 to 4 9 pin protector part number 4 17 pod locations 2 13 power on power off sequence 2 4 power troubleshooting 5 4 prefetches 5 3 suppressed 3 14 to 3 15 unexecuted 3 19 Protected mode 3 23 Q QFP target systems
9. 2 6 R Real mode 3 23 Reserved Opcode 3 20 S Selected File is Incompatible 5 14 Setup Assistant 1 3 Show Suppress menu 3 21 size 3 16 of microprocessor code 3 17 Slow or Missing Clock 5 14 software requirements 1 6 STAT encoding 3 7 label 3 7 modifying 3 5 5 7 State per clock configuration 2 28 mode of operation 3 3 State per transfer configuration 2 28 mode of operation 3 3 State Timing jumper configuration 2 28 status bits 3 7 status encoding 3 7 storage qualification 3 18 symbols table 3 8 T target system power sequence 2 4 TQFP connections 2 9 will not boot 5 5 Time from Arm Greater Than 41 93 ms 5 15 Timing configuration 2 28 mode of operation 3 4 Waveform menu 3 11 TQFP target systems connection 2 9 rotation illustration 2 10 race specification 3 5 5 4 5 6 triggering 3 19 5 3 troubleshooting 5 2 a U unexecuted prefetches 5 3 suppressed 3 14 User s Guide overview iv vV Virtual mode 3 23 WwW Waiting for Trigger 5 15 Waveform menu 3 11 X X or O pattern found 3 22 xx symbol 3 18 Copyright Agilent Technologies 1994 2000 All Rights Reserved Reproduction adaptation or translation without prior written permission is prohibited except as allowed under the copyright laws Restricted Rights Legend Use duplication or disclosure by the U S Government is subject to restrictions set forth in subparagraph C
10. 38 139 122 123 78 131 107 LABEL PORT2 PORT2 PORT2 PORT2 PORT2 PORT2 PORT2 PORT2 RD WR DACK DACK EOP REFRESH SMl SMI_ACT FLT ALT LABEL GCS GCS GCS GCS BUFFRD GCS RXDO TXDO CTSO Yes Yes GCS TXD1 CTS1 E2454A 80386EX Analysis Probe 80386EX Signal List continued POD P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 P6 LA PIN PROBE NAME 0 P3 0 TMROUTO 1 P3 1 TMROUTI 2 P3 2 INTO 3 P3 3 INTI 4 P3 4 INT2 5 P3 5 INT3 6 P3 6 PWRDOWN 7 P3 7 COMCLK 8 INT4 TMRCLKO 9 INT5 TMRGATO 10 INT6 TMRCLK1 11 INT7 TMRGAT1 12 BUSY TMRG2 13 PEREQ TMRC2 14 ERROR TMROU 15 RTS1 SSIOTX CLK WDTOUT E2454A 80386EX Analysis Probe POFP PIN 74 75 80 82 84 85 86 87 93 94 95 96 92 89 91 79 114 TOFP PIN 79 80 87 89 91 92 93 94 101 102 103 104 100 96 99 86 124 LABEL PORT3 PORT3 PORT3 PORT3 PORT3 PORT3 PORT3 PORT3 TMRCLK TGATE TMRCLK TGATE TGATE TMRCLK ERROR RTS1 WDTOUT Reference Signal to connector mapping ALT LABEL BUFFRD TMROUT TMROUT INT INT INT INT PWRDOW COMCLK INT INT INT INT BUSY PEREQ TMROUT SSIOTX Circuit board dimensions The following figure gives the dimensions for the analysis probe assembly The dimensions are listed in inches and millimeters
11. A15 58 64 ADDR Yes P1 CLK JCLK Yes This signal is generated by the analysis probe 4 10 E2454A 80386EX Analysis Probe 80386EX Signal List continued POD P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 P2 LA PIN PROBE NAME 0 A16 1 A17 2 A18 3 A19 4 A20 5 A21 6 A22 7 A23 8 A24 9 A25 10 W R 11 D C 12 M lO 13 BS8 14 BLE 15 BHE CLK POFP PIN 59 61 62 63 65 66 67 68 70 72 30 29 27 33 37 39 This signal is generated by the analysis probe E2454A 80386EX Analysis Probe TOFP PIN 65 66 67 68 70 71 73 74 76 71 32 31 30 35 40 41 LABEL ADDR ADDR ADDR ADDR ADDR ADDR ADDR ADDR ADDR ADDR STAT STAT STAT STAT STAT STAT KCLK ALT LABEL Reference Signal to connector mapping BUFFRD Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Reference Signal to connector mapping 80386EX Signal List continued LA PIN POFP TOFP ALT POD PROBE NAME PIN PIN LABEL LABEL BUFFRD P3 0 DO 5 5 DATA Yes P3 1 D1 6 6 DATA Yes P3 2 D2 7 7 DATA Yes P3 3 D3 8 8 DATA Yes P3 4 D4 10 10 DATA Yes P3 5 D5 11 12 DATA Yes P3 6 D6 12 13 DATA Yes P3 7 D7 13 14 DATA Yes P3 8 D8 14 15 DATA Yes P3 9 D9 16 17 DATA Yes P3 10 D10 18 19 DATA Yes P3 11 D11 19 20 DATA Yes P3 12 D12 20 21 DATA Yes P3 13 D13 21 22 DATA Yes P3 14 D14 22 24 DATA Yes P3 15 D15 23 26 DATA Yes P3 CLK P1 5 LOCK
12. Ol L 3 o lo o OJ mm0 OO O D it 16700218 16655A Master Card Pad 3 amp 4 16554 55 56 57 Master Card Master Card Master Card Pods 3 and 4 Pods 1 and 2 E2454A Connector P3 DATA P1 ADDR clk T P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX5 for the one card Agilent Technologies 16554 55 56 57 logic analyzers E2454A 80386EX Analysis Probe 2 19 Connecting the Analysis Probe to the Logic Analyzer To connect to the two card 16554 55 56 57 logic analyzers To connect to the two card 16554 55 56 57 logic analyzers Use the figure and table below to connect the analysis probe to the two card Agilent Technologies 16554A 55A 56A and 16555D 56D 57D logic analyzers A WO O 16700219 16555A Expansion Card 1 J 16555A Master Card b 16554 55 56 57 Expansion Card 1 Expansion Card 1 Exp Card 1 Pods 3 and 4 Pods 1 and 2 E2454A Connector not used P5 misc P6 misc 16554 55 56 57 Master Card Master Card Master Card Pods 3 and 4 Pods 1 and 2 E2454A Connector P3 DATA P4 STAT P1 ADDR cik P2 ADDR STAT Configuration File Use configuration file P386EX4 for the two card Agilent Technologies 16554 55 56 57 logic analyzers 2 20 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the 1660A AS C CS CP E ES EP logic analyzers To connect to th
13. Probe Reference Signal to connector mapping 144 pin TOFP Target Pin Mapping continued Transition Board hI a B o gt O 2 132 pin 144 pin ap ee e 52 58 59 63 6 66 TQFP 35 7 ko 42 48 52 je e2 fes 68 7o 71 444p 3 34 3 35 4 45 49 51 55 6f 62 64 67 pin 34 GND 38 43 49 3 55 60 66 67 GND 73 30 29 36 38 42 46 54 58 60 69 68 70 32 31 GND INC 44 GND 58 64 INC GND 74_ 76 26 28 27 39 43 47 53 57 72 71 ZA 73 29 INC BO 41 46 INC 57 63 77 NC 79 78 23 22 723 76 75 78 77 26 24 28 127 54 82 lso 85_ 84 o Bl 2 20 7 80l 79 82 87 zip 20 h9 22 21 GND 87 _l86 89 INC Pin B E B z G lexible Adapter Nc 17 m h5 GND 93 94 91 l92 TH 12 9 10 90 91 88 89 H 98 99 NC 96 7 8 5 6 123 119 3 109 105 93 94 92 7 8 5 6 135 130 1123 INC 144 101 1102 100 4 2 3 126 124 120 112 108 104 102 95 96 4 2 GND 138 136 131_ 122 117 113 1111 103 1104 1 130 128 127 121 17 115 111 107 101 97 98 1 GND A39 INC INC 128 126 121 1116 1110 GND 106 132 131 129 125 122 118 114 110 106 103 100 99 143 142 140 137 134 129 124 119 115 NC GND 107 83 86 87 84 85 1 Transition Board GND GROUNDS ARE CONNECTED TOGETHE
14. The Agilent Technologies E2454A configuration software sets up symbol tables on the logic analyzer The tables contain alphanumeric symbols which identify data patterns or ranges Labels have been defined in the format specification menu to make triggering on specific cycles easier The label base in the symbols menu is set to hexadecimal to conserve space in the listing menu The figure below shows the Int ACK symbols set up by the configuration software under the Cycle label The following table lists the rest of the labels and symbol encodings defined by the logic analyzer configuration software Page Symbol Object File User Defined User Defined Symbols for Label CYCLE 1 0 Write Dpc Fetch Mem Read Mem Write ny _ _ _ Fi Symbols 80386EX Labels and Symbols Label Symbol Status Encoding Pod Location CYCLE Int Ack 000 P2 12 10 Halt Spc 001 3 8 E2454A 80386EX Analysis Probe Logic Analyzer Configuration Format specification 80386EX Labels and Symbols Label Symbol Status Encoding Pod Location 1 0 Read 010 CYCLE continued 1 0 Write 011 Opc Fetch 100 101 Mem Read 110 Mem Write 111 W R WRITE 1 P2 10 READ 0 D C DATA 1 P2 11 CODE 0 M I0 MEM 1 P2 12 10 0 BS8 16 BIT 1 P2 13 8 BIT 0 LOCK OFF 1 P4 5 LOCK 0 HOLD HOLD 1 P46 OFF 0 HLDA HLDA 1 P4 7 OFF 0 ADS OFF 1 P4 8 ADS 0 READY OFF 1 P4
15. assembler by repeating steps 1 through 5 3 16 E2454A 80386EX Analysis Probe Using the Inverse Assemblers Inverse assembler output format Inverse assembler output format The following paragraphs explain the operation of the inverse assemblers and the results you can expect in certain conditions Default Size Code The 80386EX microprocessor can execute 32 bit object code from 80386 chips and 16 bit object code from 80286 and earlier chips During execution loading a code segment descriptor determines the code size being executed This information cannot be detected by the inverse assembler It must be declared manually by selecting the correct field under the Invasm pop up In the Code Synchronization group box set Default Size to Size 16 to specify 16 bit operands and addresses set Default Size to Size 32 to specify 32 bit operands and addresses Size as used here has no relationship to the physical size of the microprocessor s data bus Size indicates whether the code being executed was originally designed to run on Intel s 16 bit or 32 bit microprocessors If the inverse assembler seems to be disassembling incorrectly and the problem is neither prefetch activity nor storage qualification it is likely that the size attribute is set incorrectly Any instruction with an operand size of 32 bits either by default or by using the operand override prefix will be marked with an symbol in the last column o
16. inverse assembler encounters an illegal instruction Displayed if the inverse assembler encounters a reserved instruction Displayed if the inverse assembler cannot find a complete operand field for an instruction Prefetch activity or storage qualification is often the cause 3 20 E2454A 80386EX Analysis Probe Using the Inverse Assemblers The I386EXE inverse assembler The I386EXE inverse assembler The enhanced inverse assembler contains all the functions of the other inverse assembler see previous sections plus additional features The configuration software checks the logic analyzer during the load process If the logic analyzer has the appropriate software version the configuration file loads the enhanced inverse assembler For information on the logic analyzer operating system version requirements refer to Logic analyzer software version requirements on page 1 5 The Invasm menu contains four functions Load Agilent Technologies 16600 700 only Filtering with Show Suppress selections Align and Options The following sections describe these functions Load The Load function lets you load a different inverse assembler and apply it to the data in the Listing menu In some cases you may have acquired raw data in which case the Load function lets you apply an inverse assembler to that data Filter The Filter function brings up a Show Suppress menu Mode and IDT description entry You can change the Show Suppress set
17. logic analyzer e Inverse assembler file name The configuration file you use is determined by the logic analyzer you are using The configuration file names are listed with the logic analyzer connection tables and in a table at the end of this section The procedures for loading a configuration file depend on the type of logic analyzer you are using There is one procedure for the Agilent Technologies 16600 700 series logic analysis systems and another procedure for the Agilent Technologies 1660 series 1670 series and logic analyzer modules in an Agilent Technologies 16500B C mainframe Use the appropriate procedures for your analyzer E2454A 80386EX Analysis Probe 2 29 Configuring To load configuration and inverse assembler files 16600 700 logic analysis systems To load configuration and inverse assembler files 16600 700 logic analysis systems If you did not use Setup Assistant you can load the configuration and inverse assembler files from the logic analysis system hard disk 1 Click on the File Manager icon Use File Manager to ensure that the subdirectory logic configs hp i80386 exists If the above directory does not exist you need to install the 180386 Processor Support Package Close File Manager then use the procedure on the CD ROM jacket to install the 180386 Processor Support Package before you continue 2 Using File Manager select the configuration file you want to load in the logic configs hp i8038
18. of a multiple byte instruction may extend into the lower byte s of the next word fetched When interpreting a given state the inverse assembler will ignore the byte s used by a previous instruction and will only display instructions that begin in that state Missing Opcodes Asterisks in the inverse assembler output indicate that a portion or portions of an instruction was not captured by the analyzer Missing opcodes occur frequently and are primarily due to microprocessor prefetch activity Storage qualification or the use of storage windows can also lead to such occurrences Don t Care Bytes The 80386EX microprocessor can perform byte word three byte and double word transfers between microprocessor registers and memory Byte transfers can occur in any byte on the 16 bit data bus Word and three byte transfers can occur across any contiguous set of bytes that will hold the transfer The bytes that are valid in a transfer are indicated by the microprocessor BLE and BHE lines The inverse assembler displays xx for any bytes in a transfer that are ignored by the microprocessor You can determine exactly which byte or bytes of data were used as an operand 3 18 E2454A 80386EX Analysis Probe Using the Inverse Assemblers Inverse assembler output format Unexecuted Prefetched Instructions The analysis probe sends all of the bus transactions by the microprocessor to the logic analyzer Prefetched instructions which are not
19. position of Pin 1 on the microprocessor e color bar code on both ends of the flexible adapter e position of Pin Al on the analysis probe You can install the flexible adapter in one of four rotations as shown in the following illustration This allows flexibility in attaching the analysis probe when target system components interfere Refer to the QFP probe adapter Operating Note for specific instructions to connect the probe adapter to the target system 4 Attach the Agilent Technologies E2454A analysis probe to the probe adapter using the rotation selected in step 2 2 6 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Target System To connect to a 132 pin OFP target system fo 80386EX a Analysis Clamp retainer Spring clip 4 _ Pint Nw of 80386EX QFP probe adapter Pin 1 A of 80386EX of 80386EX 22454612 Note that for the E2454A product the color selected on one end will not match the color selected on the other end Rotations for Agilent Technologies E3417A Probe Adapter and Agilent Technologies E2454A E2454A 80386EX Analysis Probe 2 7 CAUTION Connecting the Analysis Probe to the Target System To connect to a 132 pin OFP target system Removing the Probe Adapter Damage to the probe adapter Use the extractor tool provided Agilent part n
20. shipment from the factory Agilent Technologies further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology to the extent allowed by the Institute s calibration facility and to the calibration facilities of other International Standards Organization members About this edition This is the Agilent Technologies E2454A Analysis Probe for Intel 80386EX User s Guide Publication number E2454 97005 June 2000 Printed in USA Print history is as follows E2454 97004 June 1999 E2454 97003 December 1998 E2454 97002 March 1998 E2454 97001 December 1996 E2454 97000 July 1994 New editions are complete revisions of the manual Many product updates do not require manual changes and conversely manual corrections may be done without accompanying product changes Therefore do not expect a one to one correspondence between product updates and manual updates
21. the next page It is listed below Agilent Technologies E2454A e The analysis probe circuit card e Three double density logic analyzer cables e Two jumpers e T10 Torx screwdriver e The Agilent Technologies E3417A 132 pin QFP Probe Adapter which includes a probe adapter cable CQFP to PQFP adapters an extraction tool for removing the probe adapter from the target system and an Operating Note e Logic analyzer configuration files and inverse assembler software on a 3 5 inch disk e Logic analyzer configuration files and inverse assembler software on a CD ROM e This User s Guide Agilent Technologies E2454A and E5336A If you ordered the Agilent Technologies E5336A Elastomeric Probing System you also received a probe adapter a general purpose flexible adapter and an Installation Guide E2454A 80386EX Analysis Probe 1 7 Equipment Used with the Analysis Probe Equipment supplied Analysis Prabe Software and Manuals Double Density Cables gt a Q O J Q Equipment E5336A or 144 Pin TOQFP Jumpers OH Flexible Adapter SOA Screwdriver Knurled Nut gt T10 Torx Probe Adapter K oD Retainer 22454013 Equipment Supplied with the Agilent Technologies E2454A 1 8 E2454A 80386EX Analysis Probe Equipment Used with the Analysis Probe Minimum equipment required Minimum equipment required For state and timing analysis of an 80386 target system you n
22. 106 116 LOCK Yes 4 12 E2454A 80386EX Analysis Probe 80386EX Signal List continued POD P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 P4 LA PIN PROBE NAME 0 P1 0 DCD0 1 P1 1 RTS0 2 P1 2 DTRO 3 P1 3 DSRO 4 P1 4 RIO 5 P1 5 LOCK 6 P1 6 HOLD 7 P1 7 HLDA 8 ADS 9 READY 10 LBA 11 RESET 12 DRQO DCD1 13 UCS 14 NMI 15 NA CLK RI1 SSIORX E2454A 80386EX Analysis Probe POFP PIN 101 102 104 105 106 107 108 111 40 32 110 117 90 41 78 TOFP PIN 110 111 113 114 115 116 117 121 42 34 119 128 98 43 85 LABEL PORTI PORTI PORTI PORTI PORTI PORTI PORTI PORTI ADS READY LBA RESET DRQO UCS NMI NA RI1 ALT LABEL DCO RTSO DTRO DSRO RIO LOCK HOLD HLDA DCD1 SSIORX Reference Signal to connector mapping BUFFRD Yes Yes Yes Yes Yes Reference Signal to connector mapping 80386EX Signal List continued POD P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 P5 LA PIN PROBE NAME 0 P2 0 CS0 1 P2 1 CS1 2 P2 2 CS2 3 P2 3 CS3 4 P2 4 CS4 5 P2 5 RXDO 6 P2 6 TXDO 7 P2 7 CTSO 8 RD 9 WR 10 DACKO GCS5 11 DACK1 TXD1 12 EOP CTS1 13 REFRESH 14 SMl 15 SMI_ACT CLK FLT 4 14 POFP PIN 122 123 124 125 126 129 131 132 34 35 128 112 113 73 120 99 TOFP PIN 134 135 136 137 138 140 142 37
23. 4 Connecting the Analysis Probe to the Target System 2 5 To connect to a 132 pin QFP target system 2 6 Removing the Probe Adapter 2 8 To connect to a 144 pin TQFP target system 2 9 Connecting the Analysis Probe to the Logic Analyzer 2 12 Analysis probe pod locations 2 13 To connect to the 16600A logic analysis system 2 14 Contents 1 Contents To connect to the 16601A logic analysis system 2 15 To connect to the 16602A logic analysis system 2 16 To connect to the 16603A logic analyzer 2 17 To connect to the 16550A and 16710 11 12A logic analyzers 2 18 To connect to the one card 16554 55 56 57 logic analyzers 2 19 To connect to the two card 16554 55 56 57 logic analyzers 2 20 To connect to the 1660A AS C CS CP E ES EP logic analyzers 2 21 To connect to the 1661 A AS C CS CP E ES EP logic analyzers 2 22 To connect to the 1662 A AS C CS CP E ES EP logic analyzers 2 23 To connect to the 1670A D E logic analyzer 2 24 To connect to the 1671A D E logic analyzer 2 25 To connect to the 1672A D E logic analyzer 2 26 Configuring 2 27 Configuring the Analysis Probe 2 28 To set the State Timing jumper 2 28 Configuring the Logic Analysis System 2 29 To load configuration and inverse assembler files 16600 700 logic analysis systems 2 30 To load configuration and inverse assembler files other logic analyzers 2 31 Connecting Optional Equipment 2 33 3 Analyzing the Target System Modes of Operation 3 3 State per transfe
24. 6 directory then click Load If you have more than one logic analyzer installed in your logic analysis system use the Target field to select the machine you want to load The logic analyzer is configured for 80386 analysis by loading the appropriate configuration file Loading this file also automatically loads the enhanced inverse assembler 3 Close File Manager 2 30 E2454A 80386EX Analysis Probe A Ne Configuring To load configuration and inverse assembler files other logic analyzers To load configuration and inverse assembler files other logic analyzers If you have an Agilent Technologies 1660 series 1670 series or logic analyzer modules in an Agilent Technologies 16500B C mainframe use these procedures to load the configuration file and inverse assembler The first time you set up the analysis probe make a duplicate copy of the master disk For information on duplicating disks refer to the reference manual for your logic analyzer For logic analyzers that have a hard disk you might want to create a directory such as 80386 on the hard drive and copy the contents of the floppy onto the hard drive You can then use the hard drive for loading files Insert the floppy disk in the front disk drive of the logic analyzer Go to the Flexible Disk menu Configure the menu to load Use the knob to select the appropriate configuration file Choosing the correct configuration file depends on which analyzer you are using
25. 9 READY 0 LBA 1 P4 10 LBA 0 RESET RESET 1 P4 11 OFF 0 UCS 1 P4 13 UCS 0 NMI 1 P4 14 NMI 0 NA 1 P4 15 NA 0 RD 1 P5 8 RD 0 WR 1 P5 9 WR 0 BUSY 1 P6 12 BUSY 0 ERROR 1 P6 14 ERROR 0 E2454A 80386EX Analysis Probe 3 9 Logic Analyzer Configuration To display the timing format specification To display the timing format specification The timing format specification is in the Format specification menu Select Timing from the State Timing pop up Chapter 4 of this guide contains a table that lists the signals for the Agilent Technologies E2454A processor and on which analysis probe pod and probe line the signal comes to the logic analyzer Refer to this table and to the logic analyzer connection information for your analyzer in chapter 2 to determine where the processor signals should be on the timing format specification screen The following figure shows the Timing format specification File Edit Help Timing Format Specification 3 10 E2454A 80386EX Analysis Probe Logic Analyzer Configuration To display captured timing data To display captured timing data To display captured timing data select the Waveform menu for your logic analyzer The following figure shows the Waveform menu display l 100 500MHz LA C Waveform 1 Acq Control Print Accumulate X pat from O pat from Center off 1 Trigger 1 Trigger Screen sec Div Delay Markers x to O Specif
26. Agilent Technologies 16600 700 logic analysis systems the configuration process will fail to load the inverse assembler See Chapter 3 for details 5 8 E2454A 80386EX Analysis Probe Intermodule Measurement Problems Some problems occur only when you are trying to make a measurement involving multiple modules An event wasn t captured by one of the modules If you are trying to capture an event that occurs very shortly after the event that arms one of the measurement modules it may be missed due to internal analyzer delays For example suppose you set the oscilloscope to trigger upon receiving a trigger signal from the logic analyzer because you are trying to capture a pulse that occurs right after the analyzer s trigger state If the pulse occurs too soon after the analyzer s trigger state the oscilloscope will miss the pulse Adjust the skew in the Intermodule menu You may be able to specify a skew value that enables the event to be captured Change the trigger specification for modules upstream of the one with the problem If you are using a logic analyzer to trigger the scope try specifying a trigger condition one state before the one you are using This may be more difficult than working with the skew because the prior state may occur more often and may not always be related to the event you are trying to capture with the oscilloscope E2454A 80386EX Analysis Probe 5 9 Analyzer Messages This section lists som
27. Analysis Probe 5 3 Analyzer Problems No activity on activity indicators No activity on activity indicators Check for loose cables board connections and analysis probe connections Check for bent or damaged pins on the analysis probe No trace list display If there is no trace list display it may be that your trigger specification is not correct for the data you want to capture or that the trace memory is only partially filled Check your trigger sequencer specification to ensure that it will capture the events of interest Try stopping the analyzer if the trace list is partially filled this should display the contents of trace memory Analyzer won t power up If the logic analyzer power is powered down when it is connected to a powered up target system the logic analyzer may not be able to power up Some logic analyzers are inhibited from powering up when they are connected to a target system that is already powered up Disconnect all logic analyzer cabling from the analysis probe This will allow the logic analyzer to power up Reconnect logic analyzer cabling after power up 5 4 E2454A 80386EX Analysis Probe Analysis Probe Problems This section lists problems that you might encounter when using an analysis probe If the solutions suggested here do not correct the problem you may have a damaged analysis probe Contact your local Agilent Technologies Sales Office if you need further assistance Target s
28. Assistant refer to Chapter 1 Setup Assistant For more information on the logic analyzers or microprocessor refer to the appropriate reference manuals for those products ii E2454A 80386EX Analysis Probe The Agilent Technologies E2454A Analysis Probe At a Glance Logic Analyzer Target System Probe Adapter Analysis Prabe Analyzing a Target System with the Agilent Technologies E2454A Analysis Probe E2454A 80386EX Analysis Probe iii Overview Chapter1 Connecting amp Configuring Your System Chapter 2 Connecting the Analysis Probe to the Target System A 4 E Connecting the Analysis Probe to the Logic Analyzer g I z Configuring Connecting gt Optional Equipment N Analyzing the Target System Chapter3 Reference q Chapter 4 If You Have gt a Problem Chapter 5 d In This Book This book is the User s Guide for the Agilent Technologies E2454A Analysis Probe It assumes that you have a working knowledge of the logic analyzer used and the microprocessor being analyzed This user s guide is organized into the following chapters Chapter 1 contains overview information including a list of required equipment Chapter 2 explains how to connect the logic analyzer to your target system through the analysis probe and how to configure the analysis probe and logic analyzer to interpr
29. EP 1670A D E 1671A D E 1672A D E 16550A one card 16554A 55A 56A one or two cards 16555D 56D 57D one or two cards 16600A 16601A 16602A 16603A 16710A one card 16711A one card 16712A one card See chapter 1 Three high density 34 channel probes are available Two are required for inverse assembly Approximately 15 pF on ADS READY HLDA BHE BLE and NA Approximately 8 pF on all other signals Approximately half of the signals are buffered by a 74FCT646ATO gate with a 1 ns channel to channel skew The remaining signals are straight through with no buffering Refer to the signal list later in this chapter for exact information Operating 0 to 55 degrees C 32 to 131 degrees F Nonoperating 40 to 75 degrees C 40 to 167 degrees F Operating 4 600 m 15 000 ft Nonoperating 15 300 m 50 000 ft 4 3 Reference Theory of operation and clocking Operating Characteristics of the Analysis Probe Humidity Up to 90 noncondensing Avoid sudden extreme temperature changes which could cause condensation within the instrument Theory of operation and clocking The primary function of the Agilent Technologies E2454A Analysis Probe is to connect the target microprocessor to the logic analyzer and to perform the interface logic required to identify address pipelining and 16 bit or 32 bit cycles The Agilent Technologies E2454A Analysis Probe performs this primary function by e Latching and buffering the ad
30. F 0207H DX 03FBH OOFO20A OOF 020C 00F 020D 00F0210 00F0212 00F 0213 ooc AL 80H DX AL DX 03F 9H AL AL DX AL DX 03F 8H 80xxH write i o State Listing with Unexecuted Prefetches Suppressed 3 14 E2454A 80386EX Analysis Probe Using the Inverse Assemblers To align the inverse assemblers To align the inverse assemblers The 80386 microprocessor fetches instructions 4 bytes 82 bits wide at a time in a single bus cycle However the microprocessor does not indicate externally which of the bytes fetched is the first byte of an opcode fetch You must point to the first byte of an opcode fetch Once aligned the inverse assembler disassembles from this state through the end of the display The 80386 microprocessor can execute the 80386 and 80386 instruction set 32 bit or the object code from Intel s 16 bit microprocessor family including software designed for Intel s 8086 and 80286 You must specify whether the code being executed was originally designed to run on Intel s 16 or 32 bit microprocessors when aligning the inverse assembler Use the following procedure to align the inverse assembler 1 Select a line on the display that you know contains the first byte of an instruction fetch 2 Roll this line to the top of the display Do not roll the instruction to the line number field at the left center screen In the State Listing with Unexecuted Prefetches Suppressed line 373 is the top of t
31. R his diagram shows the female connectors on the Agilent Technologies E3442A transition board It shows he relationship of connections from the 144 pin Analysis microprocessor to the 132 pin analysis probe Since the Probe ransition board stays fixed with the analysis probe the 132 pin pinouts are the same for all orientations of the 144 pin lexible adapter e2454b15 E2454A 80386EX Analysis Probe 4 9 Reference Signal to connector mapping The signal list table column descriptions are as follows POD The analysis probe pod the signal that carries the signal LA PROBE The probe within the pod that carries the signal PIN NAME The processor mnemonic for the pin POFP PIN The PQFP processor pin number for the signal TOFP PIN The TOFP processor pin number for the signal LABEL The analyzer label assigned to the signal ALT LABEL An additional label also assigned to the signal if any BUFFRD Whether the processor signal is buffered All signals not marked yes are straight through 80386EX Signal List LA PIN POFP TOFP ALT POD PROBE NAME PIN PIN LABEL LABEL BUFFRD P1 0 A0 ADDR Yes P1 1 A1 42 44 ADDR Yes P1 2 A2 43 46 ADDR Yes P1 3 A3 44 48 ADDR Yes P1 4 A4 45 49 ADDR Yes P1 5 A5 48 52 ADDR Yes P1 6 A6 49 53 ADDR Yes P1 7 A7 50 54 ADDR Yes P1 8 A8 51 55 ADDR Yes P1 9 A9 52 56 ADDR Yes P1 10 A10 53 57 ADDR Yes P1 11 A11 54 58 ADDR Yes P1 12 A12 55 60 ADDR Yes P1 13 A13 56 62 ADDR Yes P1 14 A14 57 63 ADDR Yes P1 15
32. S CP E ES EP logic analyzers To connect to the 1662A AS C CS CP E ES EP logic analyzers Use the figure and table below to connect the analysis probe to the Agilent Technologies 1662A C E logic analyzers 1662A E2454E07 1662A C E Pods 1 and 2 Pods 3 and 4 E2454A P1 ADDR clk T P3 DATA Connector P2 ADDR STAT P4 STAT Configuration File Use configuration file P386EX2 for the Agilent Technologies 1662A AS C CS CP E ES EP logic analyzers E2454A 80386EX Analysis Probe 2 23 Connecting the Analysis Probe to the Logic Analyzer To connect to the 1670A D E logic analyzer To connect to the 1670A D E logic analyzer Use the figure and table below to connect the analysis probe to the Agilent Technologies 1670A D E logic analyzers 22454216 POD 3 amp 4 1670A D E Pods 7 and 8 Pods 5 and 6 Pods 3 and 4 Pods 1 and 2 E2454A not used P5 misc P3 DATA P1 ADDR clk T Connector P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX3 for the Agilent Technologies 1670A D E logic analyzer 2 24 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to th
33. The configuration files are shown with the logic analyzer connection tables and are also in the table on the next page Select the appropriate analyzer on the menu The Agilent Technologies 16500 logic analyzers are shown in the Logic Analyzer Configuration Files table Execute the load operation on the menu to load the file into the logic analyzer The logic analyzer is configured for 80386 analysis by loading the appropriate configuration file Loading this file also automatically loads an inverse assembler The configuration software checks the logic analyzer system during the load If the logic analyzer has the appropriate software version the configuration file automatically loads the enhanced inverse assembler E2454A 80386EX Analysis Probe 2 31 Configuring To load configuration and inverse assembler files other logic analyzers Logic Analyzer Configuration Files Analyzer Model Analyzer Description Configuration File modules only 16710 11 12A 100 MHz STATE P386EX1 500 MHz TIMING 16600A na P386EX4 16601A na P386EX4 16602A na P386EX4 16603A na P386EX5 16550A 100 MHz STATE P386EX1 250 MHz TIMING 16554A one card 0 5M SAMPLE P386EX5 16554A two cards 70 125 MHz LA P386EX4 16555A one card 1 0M SAMPLE P386EX5 16555A two cards 110 250 MHz LA P386EX4 16555D one card 2 0M SAMPLE P386EX5 16555D two cards 110 250 MHz LA P386EX4 16556A one card 1 0M SAMPLE P386EX5 16556A two cards 100 200 MHz LA P386EX4 16556D one c
34. User s Guide Publication Number H2454 97005 June 2000 For Safety Information Warranties and Regulatory Information see the pages at the end of this manual Copyright Agilent Technologies 1994 2000 All Rights Reserved Agilent Technologies E2454A Analysis Probe for Intel 80386EX The Agilent Technologies E2454A Analysis Probe At a Glance The Agilent Technologies E2454A Analysis Probe provides a complete interface for state or timing analysis between any of the supported 80386 microprocessors listed below and Agilent Technologies logic analyzers The supported logic analyzers are listed in chapter 1 Supported Microprocessors Microprocessor Package Ordering Information 80386EX 132 pin QFP E2454A 80386EX 144 pin TOFP E2454A and E5336A The analysis probe provides the physical connection between the target microprocessor and the logic analyzer The configuration software on the enclosed disks set up the logic analyzer for compatibility with the analysis probe The inverse assemblers on the disks provide displays of the 80386 data bus in 80386 assembly language mnemonics If you are using the analysis probe with the Agilent Technologies 16600 or 16700 series logic analysis systems you only need this manual as areference The Agilent Technologies 16600 and 16700 series contain a Setup Assistant which guides you through the connection and configuration process using on screen dialog windows For an overview of Setup
35. ages Measurement Initialization Error C0 16554E06 Cable Connections for Two Card Agilent Technologies 16554 55 56 Installations ININE 16555E36 Cable Connections for Three Card Agilent Technologies 16554 55 56 Installations See Also The Agilent Technologies 16554A 70 MHz2z State 250 MHz Timing Logic Analyzer Service Guide The Agilent Technologies 16555A 110 MHz State 250 MHz Timing Logic Analyzer Service Guide The Agilent Technologies 16556A 100 MHz State 400 MHz Timing Logic Analyzer Service Guide E2454A 80386EX Analysis Probe 5 13 See Also Analyzer Messages No Configuration File Loaded No Configuration File Loaded This is usually caused by trying to load a configuration file for one type of module system into a different type of module system Verify that the appropriate module has been selected from the Load module from File filename in the Agilent Technologies 16500A B C disk operation menu Selecting Load All will cause incorrect operation when loading most analysis probe configuration files Chapter 2 describes how to load configuration files Selected File is Incompatible This occurs when you try to load a configuration file for the wrong module Ensure that you are loading the appropriate configuration file for your logic analyzer Slow or Missing Clock This error message might occur if the logic analyzer cards are not fir
36. analysis probe is connected to the target system and logic analyzer and everything is configured turn on your target system To power on all other logic analyzers With all components connected power on your system in the following order 1 Logic analysis system 2 Your target system pie Target Power Nalysis Power System System 22480007 To power off Turn off power to your system in the following order 1 Turn off your target system 2 Turn off your logic analysis system Target Logic Off System Off Analysis System e2480b08 2 4 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Target System This section explains how to connect the Agilent Technologies E2454A Analysis Probe to the target system Connecting the analysis probe to the target system consists of the following tasks e Connect the probe adapter to the target system Connecting amp For QFP target systems refer to To connect to a 132 pin QFP target Configuring system Your Syst Chapel a For TQFP target systems refer to To connect to a 144 pin TQFP Connecting gt target system the Analysis F Probe to the e Connect the analysis probe to the probe adapter Target System J z SELL The remainder of this section describes these general tasks in more detail Protect Your Equipment y The analysis probe socket a
37. ard 2 0M SAMPLE P386EX5 16556D two cards 100 200 MHz LA P386EX4 16557D one card 2 0M SAMPLE P386EX5 16557D two cards 135 250 MHz LA P386EX4 1660A AS C CS E ES EP na P386EX3 1661A AS C CS E ES EP na P386EX1 1662A AS C CS E ES EP na P386EX2 1670A D E na P386EX3 1671A D E na P386EX1 1672A D E na P386EX2 2 32 E2454A 80386EX Analysis Probe Connecting Optional Equipment The E2454A does not support any additional equipment It does provide the J3 connector which allows you to view additional 80386EX signals The table and figure below show the pin outs for J3 To view the additional signals connect the analyzer General Purpose probes to the appropriate signal on J3 and an unused logic analyzer pod Ae J3 Pin outs Connecting amp Configuring Your System Pin 80386EX Signal Chapter 2 1 GND 2 GND 3 DRQO1 RXD1 4 DTR1 SRXCLK ip 5 DSR1 STXCLK 6 TRST 7 TMS 8 TDI 9 TDO ri 10 TCK 11 GND Connecting 12 GND amoral These signals are connected directly from the CPU without any termination Keer or buffering e245 4e23 J3 Pin outs E2454A 80386EX Analysis Probe 2 33 2 34 E2454A 80386EX Analysis Probe Analyzing the Target System Analyzing the Target System This chapter describes modes of operation for the Agilent Technologies H2454A analysis probe It also describes analysis probe data symbol encodings and information about the inverse assemblers The information in this chapter is presente
38. ct inverse assembly 5 7 Inverse assembler will not load or run 5 8 Intermodule Measurement Problems 5 9 An event wasn t captured by one of the modules 5 9 Contents 4 Contents Analyzer Messages 5 10 Enhanced Inverse Assembler Not Found 5 10 _ Inverse Assembler Not Found 5 10 Does Not Appear to be an Inverse Assembler File 5 10 Measurement Initialization Error 5 11 No Configuration File Loaded 5 14 Selected File is Incompatible 5 14 Slow or Missing Clock 5 14 Time from Arm Greater Than 41 93 ms 5 15 Waiting for Trigger 5 15 Cleaning the Instrument 5 16 Glossary Contents 5 Contents Contents 6 Overview Overview This chapter describes e Setup Assistant e Logic analyzers supported _ e Logic analyzer software version requirements Overview Chapter1 e Equipment used with the analysis probe e Equipment supplied e Minimum equipment required Additional equipment supported 1 2 E2454A 80386EX Analysis Probe Setup Assistant Setup Assistant is an online tool for connecting and configuring your logic analysis system for microprocessor and bus analysis Setup Assistant is available on the Agilent Technologies 16600 and 16700 series logic analysis systems You can use Setup Assistant in place of the connection and configuration procedures provided in chapter 2 This menu driven tool will guide you through the con
39. cting cables probes and analysis probes Otherwise you may damage circuitry in the analyzer analysis probe or target system 5 2 E2454A 80386EX Analysis Probe See Also Analyzer Problems This section lists general problems that you might encounter while using the analyzer Intermittent data errors This problem is usually caused by poor connections incorrect signal levels or marginal timing Remove and reseat all cables and probes ensuring that there are no bent pins on the analysis probe or poor probe connections Adjust the threshold level of the data pod to match the logic levels in the system under test Use an oscilloscope to check the signal integrity of the data lines Clock signals for the state analyzer must meet particular pulse shape and timing requirements Data inputs for the analyzer must meet pulse shape and setup and hold time requirements See Capacitive loading in this chapter for information on other sources of intermittent data errors Unwanted triggers Unwanted triggers can be caused by instructions that were fetched but not executed Add the prefetch queue or pipeline depth to the trigger address to avoid this problem The logic analyzer captures prefetches even if they are not executed When you are specifying a trigger condition or a storage qualification that follows an instruction that may cause branching an unused prefetch may generate an unwanted trigger E2454A 80386EX
40. d in the following sections e Modes of operation e Logic analyzer configuration e Using the inverse assemblers Analyzing the Target System Chapter3 E2454A 80386EX Analysis Probe Modes of Operation The Agilent Technologies E2454A analysis probe provides three different analysis modes State per transfer State per clock and Timing The following sections describe these operating modes and how to configure the logic analyzer for each mode State per transfer mode In State per transfer mode the analysis probe latches A25 1 and D15 0 address and data only when there is a valid data transfer This allows the logic analyzer to capture only valid data when it appears on the bus The inverse assembly software reconstructs the 80386 mnemonic from the raw data The timing diagram in chapter 4 shows the time at which address and data are sampled For State per transfer mode the State Timing jumper must be removed Inverse assembly is available in State per transfer mode State per clock mode In State per clock mode a state is captured on every rising edge of the microprocessor clock regardless of the validity of the bus cycle To use state per clock mode change the clock in the Format menu from J rising edge to K rising and falling edge K Clk is a reconstruction of the 80386EX internal clock State per clock mode should be used only when the analysis probe has been set using the J2 jumper so that the la
41. dress status and data bus of the 80386EX microprocessor so that address status and data can be sent to the logic analyzer at the same time e Generating the logic analyzer clock from the appropriate 80386EX microprocessor signals and bus conditions e Synthesizing address line AO from the BHE and BLE lines so that the inverse assembler can identify the address for AO The analysis probe duplicates the internal CLK signal of the 80386EX by dividing the CLK2 signal by 2 and selecting the correct phase of the resulting signal This signal is called CLK and is used to identify 80386EX activities inside the Agilent Technologies E2454A PAL The analysis probe detects the start of an 80386EX bus cycle when ADS goes true If the 80386EX is in a non pipelined cycle address and status are latched on the following rising edge of CLK2 after ADS is asserted low Data is latched at the end of the 80386EX cycle The end of the bus cycle is defined as the rising edge of CLK2 when CLK is high and READY is low after ADS has been asserted The clock for the logic analyzer is generated approximately 8 ns after the end of the cycle The J clock for latching information into the logic analyzer is generated by the PAL on the Agilent Technologies E2454A each time the READY signal goes low The K clock is for State Per Clock mode It is one half the frequency of the 80386 CLK2 When using the analysis probe in the state per clock mode set K clk in the F
42. e inverse assembler When you obtain incorrect inverse assembly results it may be unclear whether the problem is in the analysis probe or in your target system If you follow the suggestions in this section to ensure that you are using the analysis probe and inverse assembler correctly you can proceed with confidence in debugging your target system No inverse assembly or incorrect inverse assembly This problem may be due to incorrect alignment modified configuration files incorrect connections or a hardware problem in the target system A locked status line can cause incorrect or incomplete inverse assembly Ensure that each logic analyzer pod is connected to the correct analysis probe connector There is not always a one to one correspondence between analyzer pod numbers and analysis probe cable numbers Microprocessor interfaces must supply address ADDR data DATA and status STAT information to the analyzer in a predefined order The cable connections for each analysis probe are often altered to support that need Thus one analysis probe might require that you connect cable 2 to analyzer pod 2 while another will require you to connect cable 5 to analyzer pod 2 See Chapter 2 for connection information Check the activity indicators for status lines locked in a high or low state Verify that the STAT DATA and ADDR format labels have not been modified from their default values These labels must remain as they are conf
43. e 1660A AS C CS CP E ES EP logic analyzers Use the figure and table below to connect the analysis probe to the Agilent Technologies 1660A C E logic analyzers 01660A Dan Pod 7 Pod 8 1660A C E Pods 1 and 2 Pods 3 and 4 Pods 5 and 6 Pods 7 and 8 E2454A P1 ADDR clkT P3 DATA P5 misc not used Connector P2 ADDR STAT P4 STAT P6 misc Configuration File Use configuration file P386EX3 for the Agilent Technologies 1660A AS C CS CP E ES EP logic analyzers E2454A 80386EX Analysis Probe 2 21 Connecting the Analysis Probe to the Logic Analyzer To connect to the 1661A AS C CS CP E ES EP logic analyzers To connect to the 1661A AS C CS CP E ES EP logic analyzers Use the figure and table below to connect the analysis probe to the Agilent Technologies 1661A C E logic analyzers 1661A 060 Se E2454E06 Pod 1 amp 2 1661A C E Pods 1 and 2 Pods 3 and 4 Pods 5 and 6 E2454A P1 ADDR clk T P3 DATA P5 misc Connector P2 ADDR STAT P4 STAT P6 misc Configuration File Use configuration file P386EX1 for the Agilent Technologies 1661A AS C CS CP E ES EP logic analyzers 2 22 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the 1662A AS C C
44. e 1671A D E logic analyzer To connect to the 1671A D E logic analyzer Use the figure and table below to connect the analysis probe to the Agilent Technologies 1671A D E logic analyzer 22454017 1671A D E Pods 5 and 6 Pods 3 and 4 Pods 1 and 2 E2454A P5 misc P3 DATA P1 ADDR clkT Connector P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX1 for the Agilent Technologies 1671A D E logic analyzer E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the 1672A D E logic analyzer To connect to the 1672A D E logic analyzer Use the figure and table below to connect the analysis probe to the Agilent Technologies 1672A D E logic analyzer 22454872 1672A D E Pods 3 and 4 Pods 1 and 2 E2454A P3 DATA P1 ADDR clk T Connector P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX2 for the Agilent Technologies 1672A D E logic analyzer 2 26 E2454A 80386EX Analysis Probe Connecting amp Configuring Your System Chapter 2 Configuring Configuring This section shows you how to configure the Agilent Technologies E2454A Analysis Probe and the logic analyzer It c
45. e of the messages that the analyzer displays when it encounters a problem Enhanced Inverse Assembler Not Found This error only occurs on the Agilent Technologies 16600 700 logic analysis systems This error occurs if you rename or delete the enhanced inverse assembler file that is attached to the configuration file or if you do not properly install the inverse assembler file on the hard disk Ensure that the inverse assembler file is not renamed or deleted If you use the File Manager Copy command to copy an inverse assembler to the Agilent Technologies 16600 700 logic analysis systems the enhanced inverse assembler will not load Use the Install procedures listed on the jacket of the CD ROM to install the files for this product Inverse Assembler Not Found This error occurs if you rename or delete the inverse assembler file that is attached to the configuration file Ensure that the inverse assembler file is not renamed or deleted For the Agilent Technologies 16600 700 logic analysis systems the inverse assembler must be installed on the hard drive using the procedures listed on the jacket for the CD ROM For other logic analyzers if you have copied the files to the logic analyzer hard disk ensure that the inverse assembler is located in the same directory as the configuration file Does Not Appear to be an Inverse Assembler File This error occurs if the inverse assembler file requested by the configurat
46. eatures 3 21 to 3 23 logic analyzer requirements 1 6 Enhanced Inverse Assembler Not Found 5 10 equipment optional equipment supported 1 9 2 33 required 1 9 supplied 1 7 supported 1 9 error messages 3 20 5 10 extractor tool 2 8 F Fatal Data Error 3 20 Filter menu 3 21 to 3 22 flexible adapter connecting TQFP target systems 2 11 floppy disks duplicating 2 31 Format menu 3 5 I IDT Description menu 3 23 Illegal Opcode 3 20 Illegal Task Request 3 20 Intermodule Measurement problems 5 9 an event wasn t captured 5 9 Interrupt Descriptor Table 3 23 Invalid Status 3 20 Invasm field 3 16 Invasm menu 3 16 Invasm Options field 3 16 inverse assembler 3 12 to 3 23 aligning 3 15 enhanced version 3 21 error messages 3 20 I386EX 3 12 I386EXE 3 21 invalid inverse assembler file 5 10 loading files 2 30 to 2 31 output format 3 17 requirements for enhanced 1 6 synchronizing 3 15 troubleshooting 5 7 Inverse Assembler Not Found 5 10 inverse assembler problems 5 7 incorrect inverse assembly 5 7 no inverse assembly 5 7 will not load or run 5 8 inverse assembly logic analyzer pods required 2 12 L Listing menu 3 13 Load menu 3 21 logic analyzer double density cables 2 13 logic analyzers Agilent Technologies 16550 connections 2 18 Agilent Technologies 16554 55 56 series connections 2 19 to 2 20 Agilent Technologies 1660 series connection 2 21 Agilent Technologies 16600 and 16700
47. echnologies warrants that its software and firmware designated by Agilent Technologies for use with an instrument will execute its programming instructions when properly installed on that instrument Agilent Technologies does not warrant that the operation of the instrument software or firmware will be uninterrupted or error free Limitation of Warranty The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance No other warranty is expressed or implied Agilent Technologies specifically disclaims the implied warranties of merchantability or fitness for a particular purpose Exclusive Remedies The remedies provided herein are the buyer s sole and exclusive remedies Agilent Technologies shall not be liable for any direct indirect special incidental or consequential damages whether based on contract tort or any other legal theory Assistance Product maintenance agreements and other customer assistance agreements are available for Agilent Technologies products For any assistance contact your nearest Agilent Technologies Sales Office Certification Agilent Technologies certifies that this product met its published specifications at the time of
48. eed all of the following items e The Agilent Technologies E2454A Analysis Probe e For 144 pin TQFP target systems the Agilent Technologies E5336A Elastomeric Probing System e Sufficient area around the target system microprocessor keep out area for the probe adapter The keep out areas are shown in the probe adapter installation guides e One of the logic analyzers listed on page 1 4 The logic analyzer software version requirements are listed on page 1 5 Additional equipment supported The Agilent Technologies E2454A does not support any additional equipment E2454A 80386EX Analysis Probe 1 9 E2454A 80386EX Analysis Probe Connecting and Configuring Your System Connecting amp Configuring Your System Chapter 2 Connecting the Analysis Probe to the Target System j 4 Connecting the Analysis Probe to the N Logic Analyzer ye Configuring Connecting gt Optional S Equipment j Connecting and Configuring Your System This chapter shows you how to connect the logic analyzer to the target system through the analysis probe If you are connecting to an Agilent Technologies 16600 or 16700 series logic analysis system follow the instructions given on screen in the Setup Assistant for connecting and configuring your system Use this manual for additional information if desired Refer to chapter 1 for a description of Setup Assistant If you are not using the S
49. ement with the Agilent Technologies E2454A You can obtain the latest software at the following web site www agilent com find Jogicanalyzer If your software version is older than those listed load new system software with the above version numbers or higher before loading the Agilent Technologies E2454A software Logic Analyzer Software Version Requirements Agilent Technologies Minimum Logic Analyzer Software Version for use with Logic Analyzer Agilent Technologies E2454A 16600 Series The latest Agilent Technologies 16600 logic analyzer software version is on the CD ROM shipped with this product 1660A AS Series A 03 01 1660C CS CP Series A 02 01 1660E ES EP Series A 02 01 1670A D Series A 02 01 1670E Series A 02 01 Agilent Technologies Mainframes 16700 Series The latest Agilent Technologies 16700 logic analyzer software version is on the CD ROM shipped with this product 16500C Mainframe A 01 05 16500B Mainframe A 03 14 The mainframes are used with the Agilent Technologies 16550 and Agilent Technologies 16554 55 56 57 logic analyzer modules 1 6 E2454A 80386EX Analysis Probe Equipment Used with the Analysis Probe This section lists equipment used with the analysis probe This information is organized under the following titles equipment supplied minimum equipment required and additional equipment supported Equipment supplied The equipment supplied with the analysis probe is shown in the illustration on
50. er Two connec tion devices coupled with a flexible cable Used for connecting probing hardware on the target microproces sor to the analysis probe General purpose Flexible Adapter A cable assembly that connects the signals from an elastomeric probe adapter to an analysis probe Nor mally a male to male header or transition board makes the connec tions from the general purpose flexible adapter to the analysis probe High Density Adapter Cable A cable assembly that delivers signals from an analysis probe hardware in terface to the logic analyzer pod cables A high density adapter cable has a single Mictor connector that is installed into the analysis probe and two cables that are connected to cor responding odd and even logic analyzer pod cables High Density Termination Adapter Cable Same as a High Density Adapter Cable except it has a termi nation in the Mictor connector Glossary 1 Glossary Jumper Moveable direct electrical connection between two points Mainframe Logic Analyzer A logic analyzer that resides on one or more board assemblies installed in an Agilent Technologies 16500B C 1660xA or 16700A mainframe Male to male Header A board as sembly that makes point to point connections between the female pins of a flexible adapter or transition board and the female pins of an analysis probe Preprocessor Interface See Analysis Probe Preprocessor Probe See Analysis Probe Probe adapter See Ela
51. et target system activity The last section in this chapter shows you how to hook up optional equipment to obtain additional functionality Agilent Technologies 16600 and 16700 Series Logic Analysis Systems If you are using the analysis probe with Agilent Technologies 16600 or 16700 series logic analysis systems you only need this manual as a reference for obtaining and interpreting data The Agilent Technologies 16600 and 16700 contain a Setup Assistant which guides you through the connection and configuration process using on screen dialog windows For an overview of Setup Assistant refer to chapter 1 Setup Assistant Chapter 3 provides information on analyzing the supported microprocessors Chapter 4 contains reference information on the analysis probe Chapter 5 contains troubleshooting information iv E2454A 80386EX Analysis Probe Contents The Agilent Technologies E2454A Analysis Probe Ata Glance ii Overview Setup Assistant 1 3 Logic Analyzers Supported 1 4 Logic analyzer software version requirements 1 6 Equipment Used with the Analysis Probe 1 7 Equipment supplied 1 7 Agilent Technologies E2454A 1 7 Agilent Technologies E2454A and E5336A 1 7 Minimum equipment required 1 9 Additional equipment supported 1 9 Connecting and Configuring Your System Power on Power off Sequence 2 4 To power on 16600 and 16700 series logic analysis systems 2 4 To power on all other logic analyzers 2 4 To power off 2
52. etup Assistant follow the instructions given in this chapter This chapter is divided into the following sections the order shown here is the recommended order for performing these tasks e Read the power on power off sequence e Connect the analysis probe to the target system e Connect the analysis probe to the logic analyzer e Configure the analysis probe e Configure the logic analyzer e Connect optional equipment 2 2 E2454A 80386EX Analysis Probe Read the power on power off sequence Logic Analyzer He Logic Analyzer Set State Timing Jumper Target Analysis System Probe a Target Analysis System Probe Target Analysis System Probe Target Analysis System Probe Configuration Files and Logic Inverse Assembler Files au E e2409e14 Connection Sequence E2454A 80386EX Analysis Probe 2 3 Power on Power off Sequence Listed below are the sequences for powering on and off a fully connected system Simply stated your target system is always the last to be powered on and the first to be powered off To power on 16600 and 16700 series logic analysis systems Ensure the target system is powered off 1 Turn on the logic analyzer The Setup Assistant will guide you through the process of connecting and configuring the analysis probe 2 When the
53. executed by the microprocessor are marked by a hyphen In some cases it is impossible to determine from bus activity whether a branch is taken or a prefetch is executed In these cases the inverse assembler marks the disassembled line with the prefix Prefetch Triggering The logic analyzer captures prefetches even if they are not executed Care must be taken when you are specifying a trigger condition or a storage qualification that follows an instruction that may cause branching An unused prefetch may generate an unwanted trigger Since the microprocessor only prefetches at most four words one technique to avoid unwanted triggering from unused prefetches is to add 10 hex to the trigger address This trigger condition will only be satisfied if the branch is not taken E2454A 80386EX Analysis Probe 3 19 Illegal Task Request Fatal Data Error Invalid Status Illegal Opcode Reserved Opcode No Operand Using the Inverse Assemblers Inverse assembler error messages Inverse assembler error messages Any of the following list of error messages may appear during analysis of your target software Included with each message is a brief explanation Displayed if the microprocessor is used with an instrument other than a supported logic analyzer Displayed if the trace memory could not be read properly on entry into the inverse assembler Displayed if the status field for the current state is not valid Displayed if the
54. f the mnemonic field of the listing display to help you distinguish 32 bit operands from 16 bit operands Logical Address Display Physical rather than logical addresses are used to perform symbolic address mapping Most instructions however specify a 16 bit intrasegment offset and may indicate a segment different from the default segment for that particular instruction Because the physical address cannot be determined from this information alone the inverse assembler must attempt to locate the resulting bus cycle so that the physical address may be obtained If a bus cycle of the type indicated by the initiating instruction is not found the physical address cannot be determined and an unmapped logical address segment override if any and the 32 bit intrasegment offset is displayed instead of a mapped physical address E2454A 80386EX Analysis Probe 3 17 Using the Inverse Assemblers Inverse assembler output format Numeric Format Hexadecimal output is followed by an H A sign preceding a value indicates an immediate value Multiple Instructions In a Single Fetch Up to two instructions may be displayed for a single analyzer state because the 80386EX can fetch a word with two instruction bytes from program memory When a single state contains more than one instruction each instruction will be displayed on a separate line Multiple Byte Instructions Because an instruction may begin in any byte position the last byte s
55. he display E2454A 80386EX Analysis Probe 3 15 Using the Inverse Assemblers To align the inverse assemblers Select the appropriate field for your analyzer or inverse assembler a For the Agilent Technologies 16600 700 series analyzers select Invasm then select Align A pop up menu appears with the following choices Oo Ay 82 iG SIZE 16 i ra Ao D SIZE 32 2 6 A E S T B F Size as used here refers to the default operand size for this code This field toggles between 16 and 32 b For the I386EXE inverse assembler in other logic analyzers select Invasm Options and use the Code Synchronization submenu The same choices as above are available c For the I386EX inverse assembler select the Invasm field at the top of the display The following choices are available Size 16 Byte 0 Size 16 Byte 1 Size 16 Byte 2 Size 16 Byte 3 Size 32 Byte 0 Size 32 Byte 1 Size 32 Byte 2 Size 32 Byte 3 Select the choice that identifies which byte of the captured state contains the first byte of the code fetch and what the default operand size is for this code 16 or 32 bits Select Align to align the code The listing inverse assembles from the top line down Any data before the top of the display is left unchanged Rolling the display up inverse assembles the lines as they appear on the bottom of the display If you jump to another area of the display by entering a new line number you may need to re align the inverse
56. igured by the configuration file Do not change the names of these labels or the bit assignments within the labels Some analysis probes also require other data labels See Chapter 3 for more information E2454A 80386EX Analysis Probe 5 7 Inverse Assembler Problems Inverse assembler will not load or run Verify that all microprocessor caches and memory managers have been disabled In most cases if the microprocessor caches and memory managers remain enabled you should still get inverse assembly It may be incorrect because a portion of the execution trace was not visible to the logic analyzer Verify that storage qualification has not excluded storage of all the needed opcodes and operands Inverse assembler will not load or run You need to ensure that you have the correct system software loaded on your analyzer For the Agilent Technologies 16600 700 logic analysis systems the inverse assembler must be installed on the hard drive using the procedures listed on the jacket for the CD ROM Re install the Processor Support Package for this product then try loading the configuration file again For other logic analyzers ensure that the inverse assembler is on the same disk as the configuration files you are loading Configuration files for the state analyzer contain a pointer to the name of the corresponding inverse assembler If you delete the inverse assembler rename it or use the File Manager Copy command to copy it to the
57. iming Memory Logic Analyzer Count Speed Speed Depth 16710A 1 card 102 card 100 MHz 250 MHz 8 k states 16711A 1 card 102 card 100 MHz 250 MHz 32 k states 16712A 1 card 102 card 100 MHz 250 MHz 128 k states 16600A 204 100 MHz 125 MHz 64 k states 16601A 136 100 MHz 125 MHz 64 k states 16602A 102 100 MHz 125 MHz 64 k states 16603A 68 100 MHz 125 MHz 64 k states 16550A 1 card 102 card 100 MHz 250 MHz 4 k states 16554A 1 or 2 cards 68 card 70 MHz 125 MHz 512 k states 16555A 1 or 2 cards 68 card 110 MHz 250 MHz 1M states 16555D 1 or 2 cards 68 card 110 MHz 250 MHz 2 M states 16556A 1 or 2 cards 68 card 100 MHz 200 MHz 1M states 16556D 1 or 2 cards 68 card 100 MHz 200 MHz 2 M states 16557D 1 or 2 cards 68 card 135 MHz 250 MHz 2 M states 1660A AS C CS CP E ES EP 136 100 MHz 250 MHz 4 k states 1661A AS C CS CP E ES EP 102 100 MHz 250 MHz 4k states 1662A AS C CS CP E ES EP 68 100 MHz 250 MHz 4k states 1670A 136 70 MHz 125 MHz 64 k or 5 M states 1670D 136 100 MHz 125 MHz 64k or 1 M states 1671A 102 70 MHz 125 MHz 64kor 5M 1671D 102 100 MHz 125 MHz 64kor1M 1672A 68 70 MHz 125 MHz 64kor 5M 1672D 68 100 MHz 125 MHz 64kor1M 1670E 71E 72E 68 100 MHz 125 MHz 1M states E2454A 80386EX Analysis Probe 1 5 Logic Analyzers Supported Logic analyzer software version requirements Logic analyzer software version requirements The logic analyzers must have software with a version number greater than or equal to those listed below to make a measur
58. ion file is not a valid inverse assembler Use the Install procedures listed on the jacket of the CD ROM to re install the files for this product 5 10 E2454A 80386EX Analysis Probe See Also Analyzer Messages Measurement Initialization Error Measurement Initialization Error This error occurs when you have installed the cables incorrectly on logic analysis cards The following diagrams show the correct cable connections for one card and two card Agilent Technologies 16550A installations Ensure that your cable connections match the silk screening on the card and that they are fully seated in the connectors Then repeat the measurement Cable Connections for Two Card Agilent Technologies 16550A Installations The Agilent Technologies 16550A 100 MHz State 500 MHz Timing Logic Analyzer Service Guide E2454A 80386EX Analysis Probe 5 11 Analyzer Messages Measurement Initialization Error The following diagrams show the correct cable connections for one card two card and three card installations on Agilent Technologies 16554A Agilent Technologies 16555A D and Agilent Technologies 16556A D logic analysis cards Ensure that your cable connections match the silk screening on the card and that they are fully seated in the connectors Then repeat the measurement 1655533 Cable Connections for One Card Agilent Technologies 16554 55 56 Installations 5 12 E2454A 80386EX Analysis Probe Analyzer Mess
59. is Probe 2 11 Connecting the Analysis Probe to the Logic Analyzer The following sections show the connections between the logic analyzer pod cables and the analysis probe cables Use the appropriate section for your logic analyzer The configuration file names for each logic analyzer are located at the bottom of the connection diagrams Connecting amp Configuring A minimum of four analysis analysis pods are required for inverse een assembly P1 P2 P3 and P4 These are located on two high density connectors on the Agilent Technologies E2454A J4 and J5 P5 and P6 contain additional status signals which may be useful for microprocessor analysis The analysis probe connectors are shown ee on the following page 4 Connecting Da E This section shows connection diagrams for connecting the analysis Logic wlll probe to the Agilent Technologies logic analyzers listed below fi j e 16600A logic analysis system v e 16601A logic analysis system e 16602A logic analysis system e 16603A logic analysis system e 16550A logic analyzers one card e 16554 55 56 logic analyzers one or two cards e 1660A AS C CS CP logic analyzers e 1661A AS C CS CP logic analyzers e 1662A AS C CS CP logic analyzers e 1670A D logic analyzers SS e 1671A D logic analyzers 1672A D logic analyzers 2 12 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer Analysis probe pod locations Analysis pr
60. mly seated in the logic analysis system mainframe Ensure that the cards are firmly seated This error might occur if the target system is not running properly Ensure that the target system is on and operating properly If the error message persists check that the logic analyzer pods are connected to the proper connectors on the analysis probe See Chapter 2 to determine the proper connections 5 14 E2454A 80386EX Analysis Probe Analyzer Messages Time from Arm Greater Than 41 93 ms Time from Arm Greater Than 41 93 ms The state timing analyzers have a counter to keep track of the time from when an analyzer is armed to when it triggers The width and clock rate of this counter allow it to count for up to 41 93 ms before it overflows Once the counter has overflowed the system does not have the data it needs to calculate the time between module triggers The system must know this time to be able to display data from multiple modules on a single screen Waiting for Trigger If a trigger pattern is specified this message indicates that the specified trigger pattern has not occurred Verify that the triggering pattern is correctly set When analyzing microprocessors that fetch only from word aligned addresses if the trigger condition is set to look for an opcode fetch at an address not corresponding to a word boundary the trigger will never be found E2454A 80386EX Analysis Probe 5 15 Cleaning the Instrument
61. mon connected to grounded chassis WARNING The Warning sign denotes a hazard It calls attention to a procedure practice or the like which if not correctly performed or adhered to could result in personal injury Do not proceed beyond a Warning sign until the indicated conditions are fully understood and met CAUTION The Caution sign denotes a hazard It calls attention to an operating procedure practice or the like which if not correctly performed or adhered to could result in damage to or destruction of part or all of the product Do not proceed beyond a Caution symbol until the indicated conditions are fully understood or met Product Warranty This Agilent Technologies product has a warranty against defects in material and workmanship for a period of one year from date of shipment During the warranty period Agilent Technologies will at its option either repair or replace products that prove to be defective For warranty service or repair this product must be returned to a service facility designated by Agilent Technologies For products returned to Agilent Technologies for warranty service the Buyer shall prepay shipping charges to Agilent Technologies and Agilent Technologies shall pay shipping charges to return the product to the Buyer However the Buyer shall pay all shipping charges duties and taxes for products returned to Agilent Technologies from another country Agilent T
62. n Also take care to align the pins so that all pins are making contact Follow the instructions in the probe adapter Installation Guide to adhere the retainer and attach the probe adapter to the microprocessor E2454A 80386EX Analysis Probe 2 9 Connecting the Analysis Probe to the Target System To connect to a 144 pin TOFP target system 80386EX Analysis Probe General 7 purpose ransition Board flexible gt oer i adapter Be nT Pin 1 Chamfer Chamfer Purple Yellow i 4 bars 3 bars N N Blue 2 bars e2454e25 Rotations for Agilent Technologies E5336A Elastomeric Probing System and Agilent Technologies E2454A 2 10 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Target System To connect to a 144 pin TOFP target system 4 Using the rotation selected in step 2 and the illustration on the previous page attach the flexible adapter to the probe adapter 5 Using the rotation selected in step 2 and the illustration on the previous page attach the PGA socket on the analysis probe to the flexible adapter Serious Equipment Damage Ensure that the analysis probe pin adapters transition board flexible adapter and probe adapter are aligned and seated correctly in the sockets Serious equipment damage can result from incorrect connection The final connection must match the rotation selected from the previous page CAUTION E2454A 80386EX Analys
63. nclude all labels for monitoring the microprocessor The tables on the following pages show the signals used in the STAT label and the predefined symbols set up by the configuration files Do not modify the ADDR DATA or STAT labels in the format specification if you want inverse assembly Changing these labels may cause incorrect or incomplete inverse assembly E2454A 80386EX Analysis Probe 3 5 Logic Analyzer Configuration Format specification File Edit revigove JD fun JD Config Mode 100 MHz 64K State Master Clock JT Setup Hold Data On Clocks Pod AG Pod AS Pod Ad Pod A3 Pod A2 Pod A1 Pod 8 54 41 Master Clk Master clk Master c k GO Master c k Master clk Master clk ttttTttt FARER 15 0 0 EA E eee Perens epee a occ ennenennenaenans Format Listing 3 6 E2454A 80386EX Analysis Probe Logic Analyzer Configuration Format specification Status Encoding Each of the bits of the STAT label is described in the table below 80386EX Signal Description Status Signal Description RESET Reset suspends any operation in progress and puts the 80386EX processor into a known reset state ADS Address Status indicates that the current address and control pins are valid at the rising edge of ADS WR Write Enable indicates that the current bus cycle is a write cycle RD Read Enable indicates that the current bu
64. nd 4 Pods 1 and 2 E2454A Connector not used P5 misc P3 DATA P1 ADDR clk T P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX4 for the Agilent Technologies 16601 logic analyzer E2454A 80386EX Analysis Probe 2 15 Connecting the Analysis Probe to the Logic Analyzer To connect to the 16602A logic analysis system To connect to the 16602A logic analysis system Use the figure and table below to connect the analysis probe to the Agilent Technologies 16602A logic analysis system 16602 Pods 5 and6 Pods 3 and 4 Pods 1 and 2 E2454A P5 misc P3 DATA P1 ADDR clk T Connector P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX4 for the Agilent Technologies 16602 logic analyzer 2 16 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the 16603A logic analyzer To connect to the 16603A logic analyzer Use the figure and table below to connect the analysis probe to the Agilent Technologies 16603A logic analyzer 16603 Pods 3 and 4 Pods 1 and 2 E2454A P3 DATA P1 ADDR clk T Connector P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX5 for the Agilent Technologies 16603 logic analyzer E2454A 80386EX Analysis Probe 2 17 Connecting the Analysis Probe to the Logic Analyzer To c
65. nection procedures for connecting the logic analyzer to an analysis probe an emulation module or other supported equipment It will also guide you through connecting an analysis probe to the target system Access Setup Assistant by clicking its icon in the Logic Analysis System window The on screen dialog prompts you to choose the type of measurements you want to make the type of target system and the associated products that you want to set up If you ordered this product with your Agilent Technologies 16600 700 logic analysis system the logic analysis system has the latest software installed including support for this product If you received this product after you received your logic analysis system this product might not be listed under supported products In that case you need to install the 180386 Processor Support Package Use the procedure on the CD ROM jacket to install the 180386 Processor Support Package E2454A 80386EX Analysis Probe 1 3 Logic Analyzers Supported The table below lists the logic analyzers supported by the Agilent Technologies E2454A analysis probe Logic analyzer software version requirements are shown on the following page The Agilent Technologies E2454A requires four logic analyzer pods 68 channels for inverse assembly The analysis probe contains two additional pods that you can monitor 1 4 E2454A 80386EX Analysis Probe Logic Analyzers Supported Logic Analyzers Supported Channel State T
66. nnect to a 144 pin TQFP target system The Agilent Technologies E5336A Elastomeric Probing System attaches to a 144 pin TQFP microprocessor and provides a PGA socket for attaching the Agilent Technologies E2454A Analysis Probe The Agilent Technologies E5336A consists of the following e Elastomeric Probe Adapter which includes an Installation Guide e General Purpose Flexible Adapter Equipment Damage To prevent equipment damage remove power from the target system and make sure no logic analyzer cables are connected to the analysis probe Turn off the target system and disconnect all logic analyzer cables from the analysis probe Select the rotation shown on the next page that best suits your target system Note the following indicators on the illustration e Position of Pin 1 on the microprocessor e Position of little pin on the retainer e Position of little hole on the probe adapter e Color code on both ends of the flexible adapter see illustration e Position of indicator on the transition socket e Position of Pin Al on the analysis probe Flexible adapters can be installed in one of four rotations as shown in the illustration This allows flexibility in attaching the analysis probe when target system components interfere Serious damage can be done to the target system or analysis probe from incorrect connection Note the position of pin 1 on the target system and Pin Al on the analysis probe prior to making any connectio
67. obe pod locations The illustration below shows the pod locations on the analysis probe The Agilent Technologies E2454A connectors require the double density logic analyzer cables Use the procedure in the logic analyzer Service Guide to remove the logic analyzer cables and replace them with the double density cables e2454e21 Pod 5 amp 6 Agilent Technologies E2454A Analysis Probe Pod Locations E2454A 80386EX Analysis Probe 2 13 Connecting the Analysis Probe to the Logic Analyzer To connect to the 16600A logic analysis system To connect to the 16600A logic analysis system Use the figure and table below to connect the analysis probe to the Agilent Technologies 16600A logic analysis system POD 7 POD 8 16600 Pods 7 thru 11 Pods 5 and 6 Pods 3 and 4 Pods 1 and 2 E2454A Connector not used P5 misc P3 DATA P1 ADDR clk T P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX4 for the Agilent Technologies 16600 logic analyzer 2 14 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the 16601A logic analysis system To connect to the 16601A logic analysis system Use the figure and table below to connect the analysis probe to the Agilent Technologies 16601A logic analysis system 16601 Pods7 and 8 Pods 5 and6 Pods 3 a
68. onal reference information including the signal mapping for the Agilent Technologies E2454A Analysis Probe The information in this chapter is presented in the following sections e Operating characteristics of the analysis probe e Theory of operation and clocking m e Signal to connector mapping e Circuit board dimensions Replaceable parts Reference q Chapter 4 4 2 E2454A 80386EX Analysis Probe Reference Operating characteristics Operating characteristics The following operating characteristics are not specifications but are typical operating characteristics for the analysis probe Operating Characteristics of the Analysis Probe Microprocessor Compatibility Microprocessor Package Accessories Required Power Requirements Logic Analyzer Required Logic Analyzer Software Version Probes Required Signal Line Loading Timing Analysis Environmental Temperature Altitude E2454A 80386EX Analysis Probe Intel 80386EX microprocessor and all microprocessors made by other manufacturers that comply with Intel 80386EX specifications 132 pin OF 144 pin TOFP with E5336A Elastomeric Probing System 132 pin QFP E3417A Probe Adapter included 144 pin TOFP E5336A Elastomeric Probing System not included 1 0 mA at 5 Vdc maximum supplied by the logic analyzer CAT I Pollution degree 2 Agilent Technologies 1660A AS C CS CP E ES EP 1661A AS C CS CP E ES EP 1662A AS C CS CP E ES
69. onnect to the 16550A and 16710 11 12A logic analyzers To connect to the 16550A and 16710 11 12A logic analyzers Use the figure and table below to connect the analysis probe to the Agilent Technologies 16550A or 16710 11 12A logic analyzer 16550A Expansion Card The Agilent Technologies E2454A does not require the O OJ ied ee gs ad Ul Agilent Technologies 16550A Ve Sel e and 16710 11 12A Expansion J allo 1 OJ o Card If you are using multiple cards use the Master Card o a0 O A z 16700e17 16550A Master Card Pod 5 amp 6 16550A Master Card Master Card Master Card 16710 11 12A Pods 5 and6 Pods 3 and 4 Pods 1 and 2 Master Card E2454A P5 misc P3 DATA P1 ADDR clk T Connector P6 misc P4 STAT P2 ADDR STAT Configuration File Use configuration file P386EX1 for the Agilent Technologies 16550A and 16710 11 12A logic analyzer 2 18 E2454A 80386EX Analysis Probe Connecting the Analysis Probe to the Logic Analyzer To connect to the one card 16554 55 56 57 logic analyzers To connect to the one card 16554 55 56 57 logic analyzers Use the figure and table below to connect the analysis probe to the one card Agilent Technologies 16554A 55A 56 57A and 16555D 56 57D logic analyzers c 5 C Te gt gt gt lt gt oO a i Olle r B O
70. onsists of the following tasks e Configuring the analysis probe e Configuring the logic analyzer E2454A 80386EX Analysis Probe 2 27 Configuring the Analysis Probe Configuring the analysis probe consists of setting the State Timing jumper The State Timing jumper is shown in the illustration below To set the State Timing jumper The analysis probe can operate in three modes State per transfer State per clock or Timing The State Timing jumper selects the mode 1 For State per transfer analysis remove the State Timing jumper at J2 open In State mode the active devices on the analysis probe latch and align the Address Data and Status bus See Chapter 3 Modes of Operation for additional information Inverse assembly is available in State per transfer mode 2 For State per clock or Timing analysis install the State Timing jumper at J2 closed In Timing mode the active devices act as flow through buffers Inverse assembly is not available in State per clock or Timing mode Note that you must also go to the Format menu and change the clocking to switch between State per transfer and State per clock modes See Chapter 3 Modes of Operation for additional information 22454824 2 28 E2454A 80386EX Analysis Probe Configuring the Logic Analysis System You configure the logic analyzer by loading a configuration file The information in the configuration file includes e Label names and channel assignments for the
71. ormat menu to trigger on the rising edge and falling edge of K clk make sure to also place the jumper on the J2 connector Triggering on 4 4 E2454A 80386EX Analysis Probe Reference Theory of operation and clocking every rising and falling edge of K clk is equivalent to triggering on every rising edge of the microprocessor CLK2 signal The following figure shows a block diagram of the Agilent Technologies E2454A Analysis Probe A timing diagram for timing mode is shown on the page after the block diagram JUMPER MODE re OPEN STATE FF BUFFER koe TIMING STATE TIMING e P ADDR 0 25 ADDR 0 25 CLK2 PAL RESET ADDR_CTR FF ADDR_CTR ADS JCLK READY P1 HLDA as CLK_INV ee __ F FF BUFFER BHE CLKI STATE TIMING NA i peeves DATA 0 15 cLKI Q STATE TIMING WARE D CH M TO BS8 STATUS 0 5 BLE BHE ADDR CTR STATE TIMING ADS READY LBA RESET DROO UCS STATUS 6 14 NMI NAF LOCKE CLK1 OTHER CPU SIGNALS Time 5 28 50 P M Date May 3 94 Block Diagram E2454A 80386EX Analysis Probe TERMI NATION LOGIC ANALYZER 4 5 Reference Signal to connector mapping Timing Mode In timing mode the J2 jumper is also required so that the latches on the analysis probe act like flow through buffers The signals from
72. r mode 3 3 State per clock mode 3 3 Timing mode 3 4 Logic Analyzer Configuration 3 5 Trigger specification 3 5 Contents 2 Contents Format specification 3 5 Status Encoding 3 7 Logic Analyzer Symbols 3 8 To display the timing format specification 3 10 To display captured timing data 3 11 Using the Inverse Assemblers 3 12 Listing menu 3 13 To align the inverse assemblers 3 15 Inverse assembler output format 3 17 Default Size Code 3 17 Logical Address Display 3 17 Numeric Format 3 18 Multiple Instructions In a Single Fetch 3 18 Multiple Byte Instructions 3 18 Missing Opcodes 3 18 Don t Care Bytes 3 18 Unexecuted Prefetched Instructions 3 19 Prefetch Triggering 3 19 Inverse assembler error messages 3 20 The I386EXE inverse assembler 3 21 Load 3 21 Filter 3 21 Contents 3 Contents IDT Description 3 23 Align 3 23 Options 3 23 Reference Operating characteristics 4 3 Theory of operation and clocking 4 4 Timing Mode 4 6 Signal to connector mapping 4 6 Circuit board dimensions 4 16 Replaceable parts 4 17 If You Have a Problem Analyzer Problems 5 3 Intermittent data errors 5 3 Unwanted triggers 5 3 No activity on activity indicators 5 4 No trace list display 5 4 Analyzer won t power up 5 4 Analysis Probe Problems 5 5 Target system will not boot up 5 5 Erratic trace measurements 5 6 Capacitive loading 5 6 Inverse Assembler Problems 5 7 No inverse assembly or incorre
73. rmance verified by the factory The cost is significantly less than that of a new assembly Replaceable Parts Agilent Part Number Description E2454A Analysis Probe E2454 69501 Circuit board assembly E2454 68701 Inverse assembler disk pouch E3417A Generic PGA to 132 pin OFP probe adapter 1200 1712 PGA pin protector socket E5336A Elastomeric Probing System E5336A Elastomeric probe adapter for 144 pin TQFP E5338A General purpose flexible adapter E3442A Transition socket E2454A 80386EX Analysis Probe 4 17 4 18 E2454A 80386EX Analysis Probe If You Have a Problem If You Have a Problem Occasionally a measurement may not give the expected results If you encounter difficulties while making measurements use this chapter to guide you through some possible solutions Each heading y lists a problem you may encounter along with some possible solutions The information in this chapter is presented in the following sections e Logic analyzer problems e Analysis probe problems e Inverse assembler problems nec e Intermodule measurement problems e Messages o Cleaning the instrument If you still have difficulty after trying the suggestions in this chapter contact your local Agilent Technologies Service Center y If You Have a Problem lt Chapter 5 d CAUTION When you are working with the analyzer be sure to power down both the analyzer and the target system before disconnecting or conne
74. s cycle is a read cycle M lO Memory lO indicates whether the current bus cycle is a memory or 1 0 address space access D C Data Control indicates whether the current bus cycle is a data or control cycle W R Write Read distinguishes write cycles from read cycles FLT When asserted low forces all bi directional and output signals including HLDA to a float state NA Used to request address pipelining READY This signal is driven by an external device to indicate the current bus transaction is completed LBA Indicates local bus access on chip peripheral address BHE BLE The Byte Enable signals indicate which data bytes of the bus take part in a bus cycle BS8 This signal is used to tell the core that the currently addressed device is an 8 bit device LOCK Other system bus masters cannot gain control of the system bus while this signal is active HOLD Used to request the CPU to give up the bus for other applications HLDA CPU output that indicates the CPU has surrendered control of the external bus to another bus master UCS This signal goes active when the address of a memory or 1 0 bus cycle is within the address region programmed by the user SMl This is the highest level interrupt It forces the CPU into system management mode SMIACT Indicates that the 80386EX is in the system management mode E2454A 80386EX Analysis Probe 3 7 Logic Analyzer Configuration Format specification Logic Analyzer Symbols
75. ssembly pins are covered for shipment with a conductive foam wafer or conductive plastic pin protector This protects the j delicate gold plated pins from damage due to impact When you are not using the analysis probe protect the socket assembly pins by covering them with the pin protector E2454A 80386EX Analysis Probe 2 5 CAUTION 3 Connecting the Analysis Probe to the Target System To connect to a 132 pin OFP target system To connect to a 132 pin QFP target system The Agilent Technologies 3417A QFP Probe Adapter provides a connection between the analysis probe and the 132 pin 80386 QFP microprocessor The probe adapter attaches over the microprocessor The analysis probe PGA socket connects directly to the probe adapter The E3417A consists of the following e Probe Adapter Cable e CQFP to PQFP Adapters e Extraction tool for removing the probe adapter from the target system e An Operating Note The keep out area showing the required clearances for the PQFP adapter are in the QFP Probe Adapter Operating Note Use the following procedure to install the QFP Probe Adapter Equipment Damage To prevent equipment damage remove power from the target system and make sure no logic analyzer cables are connected to the analysis probe Turn off the target system and logic analyzer Select the rotation shown on the next page that best suits your target system Note the following indicators on the illustration e
76. ssor with the analysis probe installed See Capacitive Loading in this chapter While analysis probe loading is slight pin protectors extenders and adapters may increase it to unacceptable levels If the target system design has close timing margins such loading may cause incorrect processor functioning and give erratic trace results Ensure that you have sufficient cooling for the microprocessor Some microprocessors generate substantial heat This is exacerbated by the active circuitry on the analysis probe board You should ensure that you have ambient temperature conditions and airflow that meet or exceed the requirements of the microprocessor manufacturer Capacitive loading Excessive capacitive loading can degrade signals resulting in incorrect capture by the analysis probe or system lockup in the microprocessor All analysis probes add additional capacitive loading as can custom probe fixtures you design for your application Careful layout of your target system can minimize loading problems and result in better margins for your design This is especially important for systems that are running at frequencies greater than 50 MHz Remove as many pin protectors extenders and adapters as possible If multiple analysis probe solutions are available use one with lower capacitive loading 5 6 E2454A 80386EX Analysis Probe Inverse Assembler Problems This section lists problems that you might encounter while using th
77. stomeric Probe Adapter Processor Probe See Emulation Probe and Emulation Module Prototype Analyzer The Agilent Technologies 16505A prototype ana lyzer acts as an analysis and display processor for the Agilent Technolo gies 16500B C logic analysis system It provides a windowed interface and powerful analysis capabilities Glossary 2 Setup Assistant A software pro gram that guides you through the process of connecting and configur ing an analysis probe and logic analyzer to make measurements on a specific microprocessor Shunt Connector See Jumper Stand alone Logic Analyzer A stand alone logic analyzer has a pre defined set of hardware components which provide a specific set of capa bilities It is designed to perform logic analysis A stand alone logic analyzer differs from a mainframe logic analyzer in that it does not of fer card slots for installation of additional capabilities and its specifi cations are not modified based upon selection from a set of optional hard ware boards that might be installed within its frame Transition Board A board assem bly that obtains signals connected to one side and re arranges them in a different order for delivery at the other side of the board 1 4 Flexible Adapter An adapter that obtains one quarter of the sig nals from an elastomeric probe adapter one side of a target micro processor and makes them available for probing Index pound symbol 3 18
78. tches on the analysis probe change to flow through buffers Inverse assembly is not supported in State per clock mode E2454A 80386EX Analysis Probe 3 3 Modes of Operation Timing mode Timing mode In Timing mode the J2 jumper is also required so that the latches on the analysis probe act like flow through buffers The signals from the microprocessor go directly from the target system to the logic analyzer with a one ns channel to channel skew The skew for these signals relative to unbuffered signals is typically five ns The same format specification loaded for state analysis is also used for timing analysis To configure the logic analyzer for timing analysis 1 Configure the Agilent Technologies E2454A for timing analysis by installing the J2 jumper 2 Select the Configuration menu of the logic analyzer 3 Select the Type field for the analyzer and select Timing 3 4 E2454A 80386EX Analysis Probe Logic Analyzer Configuration The following sections describe the logic analyzer configuration as set up by the configuration files Trigger specification The trigger specification is set up by the software to store all states You can modify the trigger specification to filter out some cycles such as mem read or mem write However if you filter out opcode cycles you may get incorrect or incomplete disassembly Format specification The configuration files contain predefined format specifications These format specifications i
79. the microprocessor go directly from the target system to the logic analyzer with a one ns channel to channel skew The skew for these signals relative to unbuffered signals is typically five ns CLKe ye WO Ne ae ON IE SN I Rs w A25 A0 ADS Dis D0 READY LA2S LA0 LATCHED Al LATCHED Ae LATCHED DL LATCHED De LDLS LDO JCLK mow aoe Wee Ree Re a Timing Diagram f b Signal to connector mapping The following figures show the pin mapping for the microprocessors transition board and analysis probe The table after the diagram lists the electrical interconnections implemented with the analysis probe Refer to the documentation that came with your flexible adapter for its pin mapping 4 6 E2454A 80386EX Analysis Probe Reference Signal to connector mapping 132 pin OFP Target Pin Mapping 132 132 pin PQFP 100 132 PQFP oooo0oo00000000 oo0oo0oo0o00000000 oo0oo0oo0o00000000 ooooooo0oo00000 oooooo0oo000000 oo0oo0oo0o00000000 oOo0oo0oo0o00000000 ag90000000000 ag90000000000 ooo0oo0o0o0000000 ooo0oo0o00000000 000000000000 Analysis Probe 12T 10 9 8 7 6 5 4 3 ZM Analysis A 33 34 37 40 44 48 52 56 59 63 65 66 Probe B 32 31 35 41 45 49 51 55 61 62 64 67 132 pin C 30 29
80. tings to specify whether the various microprocessor operations are shown or suppressed on the logic analyzer display The previous figure shows the microprocessor operations which have this option The settings for the various operations do not affect the data which is stored by the logic analyzer they only affect whether that data is displayed or not The same data can be examined with different settings for different analysis requirements This function allows faster analysis in two ways First unneeded information can be filtered out of the display Second particular operations can be isolated by suppressing all other operations For example I O operations can be shown with all other operations suppressed allowing quick analysis of I O operations The following figure shows the Filter menu E2454A 80386EX Analysis Probe 3 21 Using the Inverse Assemblers The I386EXE inverse assembler 80386EX Filter Options File In lt i gt Frame 5 Slot C i386Ex Code Reads Unexecuted Prefetches Suppress Jumps Show Calls and Returns Show Other Instructions Show Memory Reads Show Memory Writes Show I O Reads Show I O Writes Show Special Cycles Show Int Ack Cycles Show IDT Base IDT Limit Filter Menu If the X or O pattern markers are turned on and the designated pattern is found in a state that has been Suppressed with display filtering the following message will appear on the logic analyzer display X
81. umber E3435 03801 and follow the removal instructions below Improper removal will result in broken combs in your probe adapter The QFP Probe Adapter Assembly is carefully designed in a robust mechanical package to make reliable electrical contact to each lead of your target IC Installing and removing the probe requires you to overcome cumulative friction between 132 target leads and corresponding parts of the probe Removing the probe requires greater force due to the triangular cross section of the plastic comb teeth that fit between target leads and align the probe contacts Tests show little risk of probe damage in installing the probe However removing the probe by hand from a target with very little space between leads has resulted in broken combs A simple tool is provided with your QFP Probe Adapter to reduce the risk of such damage Use the following steps for removal 1 Place the extractor tool in one of six indentations on the side of the probe adapter next to the PC board as shown below 2 Gently pry the probe approximately 1 16 inch 1 588 mm by leveraging against the PC board 3 Repeat this process on all four sides of the probe adapter until the probe adapter is free from the target system e2400e05 Removing the 132 pin QFP Probe Adapter 2 8 E2454A 80386EX Analysis Probe CAUTION CAUTION Connecting the Analysis Probe to the Target System To connect to a 144 pin TOFP target system To co
82. y 200 ns 468 0 ns Pattern Oo s Patterns T T T T T 00000001A i 3FFFFFO SFFFFF2 FFFF ODES OOFF Mem Read Ope Fetch M IO ADS READ Y Waveform Menu E2454A 80386EX Analysis Probe 3 11 Using the Inverse Assemblers The 80386 analysis probe contains two inverse assemblers I386EX and I886EXE I386EXE contains all the functions of the I886EX inverse assembler plus additional features For information on the I386EXE features see The I3886EXE inverse assembler on page 3 21 The configuration software checks the logic analyzer during the load process If the logic analyzer has the appropriate software version the configuration file loads the enhanced inverse assembler For information on the logic analyzer operating system version requirements refer to Logic analyzer software version requirements on page 1 5 The following sections describe the features common to both inverse assemblers 3 12 E2454A 80386EX Analysis Probe Using the Inverse Assemblers Listing menu Listing menu Captured data is displayed as shown below and on the next page The second listing has unexecuted prefetches suppressed These figures display the state listing after disassembly The inverse assembler is constructed so the mnemonic output closely resembles the actual assembly language source code If your trace listing doesn t otherwise appear to be correct capturing the same RAM address twice for example
83. ystem will not boot up If the target system will not boot up after connecting the analysis probe the microprocessor if socketed or the analysis probe may not be installed properly or they may not be making electrical contact Ensure that you are following the correct power on sequence for the analysis probe and target system 1 Power up the analyzer and analysis probe 2 Power up the target system If you power up the target system before you power up the analysis probe interface circuitry in the analysis probe may latch up and prevent proper target system operation Verify that the microprocessor and the analysis probe are properly rotated and aligned so that the index pin on the microprocessor pin 1 or pin Al matches the index pin on the analysis probe Verify that the microprocessor and the analysis probe are securely inserted into their respective sockets Verify that the logic analyzer cables are in the proper sockets of the analysis probe and are firmly inserted E2454A 80386EX Analysis Probe 5 5 Analysis Probe Problems Erratic trace measurements Erratic trace measurements There are several general problems that can cause erratic variations in trace lists and inverse assembly failures Do a full reset of the target system before beginning the measurement Some analysis probe designs require a full reset to ensure correct configuration Ensure that your target system meets the timing requirements of the proce

Agilent Technologies E2454A Analysis Probe for Intel 80386EX

Contents

Download Pdf Manuals

Related Search

Related Contents