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Mentor v8.6_4 manual List of Tables

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Close Schematic Viewer Add Tied Signals Add Faults ∙ Pathdelay FastScan Only ∙ Wire ∙ -ResetauFastScan Only Setup Pin Constraints FT Chapter Command Dictionary ∙ testprocedurefilename Resolution

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xvi	FastScan and FlexTest Reference Manual, V8.6_4

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Mentor v8.6_4 manual List of Tables

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Contents

FastScan and FlexTest Reference Manual Restricted Rights Legend 03/97 Table of Contents Table of Contents Table of Contents 214 285 368 454 541 599 Appendix a Index List of Figures List of Tables List of Tables About This Manual Overview About This Manual Related Publications Mentor Graphics Documentation Related Publications About This Manual Acronyms Used in This Manual Acronyms Used in This Manual About This Manual Command Line Syntax Conventions Italic Command Line Syntax Conventions About This Manual Xxiv Chapter Introduction Inputs and Outputs Introduction Inputs and Outputs Inputs and Outputs Introduction Chapter Command Dictionary Command Summary Command DictionaryCommand Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Summary Command Descriptions Abort Interrupted Process Description ∙ pathname Add Ambiguous Paths∙ -All Add Ambiguous Paths Command Dictionary Add Atpg Constraints FlexTest Specifics ∙ pinpathname ∙ gateid#∙ functionname ∙ -Cellcellname pinname netname FlexTest Only Examples Command Dictionary Add Atpg Constraints Add Atpg Functions ∙ type Add Atpg Function foocycle cycle foo -initstate Report Atpg Functions Add Capture Handling ∙ Old ∙ New ∙ instancename ∙ -Cellcellname Add Cell Constraints ∙ chainname cellposition ∙ C0∙ C1 ∙ CX Report Scan Chains ∙ libraryname Add Cell Library∙ -Model modelname -All Add Clocks ADD CLocks offstate primaryinputpin∙ offstate ∙ primaryinputpin Delete Clocks Set Clock Restriction Report Clocks Add Cone Blocks ∙ -CEllcellname Add Control Points Analyze Control Report Control Data Delete Control Points Add Display Instances ∙ gateid# -Iinputpinid -Ooutputpinid Add Display Instances Command Dictionary Command Dictionary Add Display Instances Open schematic viewer add display instances Add Display Loop ∙ feedbackid# Report Feedback Paths Set Loop Handling Add Display Path ∙ -Delaypath pathname FastScan Only ∙ -All FastScan Only∙ instancenamebegin ∙ gateidbegin# ∙ instancenameend ∙ gateidend# Add Display Scanpath ∙ begincellposition ∙ chainname∙ endcellposition Open schematic viewer Add display scanpath chain1 sci Add Faults ∙ objectpathname Command Dictionary Add Faults Add Iddq Constraints ∙ CZ ∙ pinname ∙ -Modelmodelname Add Initial States ∙ instancepathname Related Commands Add Lfsr Connections ADD LFsr Connections primarypin lfsrname position ∙ lfsrname ∙ primarypin∙ position Add Lfsr Taps ADD LFsr Taps lfsrname position Add LFSRs Report LFSRs Delete Lfsr Taps Setup LFSRs Add LFSRs ∙ Prpg∙ Misr ∙ length ∙ seed Add LFSRs Command Dictionary Add Lists Delete Lists Set List File Report Lists Add Mos Direction ∙ subcktname∙ sourceport ∙ drainport Extract Subckts Report Mos Direction Delete Mos Direction Add Net Property ∙ netname Add Nofaults Command Dictionary Add Nofaults Delete Nofaults Report Nofaults ADD NOnscan Handling learnedbehavior elementpathname Add Nonscan Handling∙ learnedbehavior ∙ elementpathname Add Notest Points Adds observe points to output pins Add Observe Points Command Dictionary Add Observe Points Add Output Masks ∙ primaryoutput Add Pin Constraints ADD PIn Constraints primaryinputpin... constraintformat Add Pin Constraints Command Dictionary ∙ constraintformat Add Pin Constraints Command Dictionary Setup Pin Constraints FT Add Pin Equivalences Invertedpin ∙ referencepin ∙ equivalentpin FastScan Only∙ targetpin FlexTest Only ∙ -Invert invertedpin FastScan Only Delete Pin Equivalences Report Pin Equivalences ∙ strobetime Add Pin Strobes∙ primaryoutputpin Delete Pin Strobes Setup Pin Strobes Report Pin Strobes Add Primary Inputs ∙ netpathname Add Primary Inputs Command Dictionary Add Primary Outputs ADD RAndom Weights percentageof1states primaryinputpin Add Random Weights∙ percentageof1states Command Dictionary Add Random Weights Add Read Controls Report Read Controls Add Scan Chains ∙ groupname Command Dictionary Add Scan Chains ∙ testprocedurefilename ADD SCan Groups groupname testprocedurefilenameAdd Scan Groups Report Scan Groups Add Scan Instances Add Scan Models ∙ modelname Add Slow Pad Add Tied Signals ∙ Z ∙ floatingobjectname Add Write Controls Analyze Atpg Constraints ∙ gateid# ∙ pinpathname∙ functionname ∙ -ExclusiveFastScan Only Analyze Bus ALl -Auto ∙ -Drccheck ∙ -AUto Report Bus Data Set Contention Check Set Gate Level Analyze Control Command Dictionary Analyze Control Analyze Control Signals Command Dictionary Analyze Control Signals Report Clocks Report Write Controls Report Read Controls Analyze Drc Violation ∙ ruleid-occurrence# Analyze Drc Violation Command Dictionary 133 134 135 Open schematic viewer analyze drc violation c2-1 Analyze Fault Analyze Fault Command Dictionary Analyze fault path37 -s Produces the following report ∙ -Stuckat 0 Pinpathname for a ∙ -Timeinteger FlexTest Only∙ -Boundary FastScan Only ∙ -Auto FastScan Only Delete Paths Report Testability Data Report Faults Analyze Observe Analyze Observe Command Dictionary Analyze Race Set Gate Report Analyze Restrictions Close Schematic Viewer Compress Patterns Compresses patterns in the current test pattern set ∙ passesinteger ∙ -ResetauFastScan Only∙ -ForceFlexTest Only Set system mode atpg add faults -all Run Compress patterns ∙ RAMinstancename Create Initialization Patterns∙ RAMgateid# Read Modelfile Write Modelfile Create Patterns ∙ -Compact Command Dictionary Create Patterns Delete Atpg Constraints Add Atpg Functions Delete Atpg Functions Delete Atpg Constraints Report Atpg Functions Delete Capture Handling ∙ object Add Capture Handling Report Capture Handling Delete Cell Constraints Command Dictionary Delete Cell Constraints Delete Clocks Delete Cone Blocks Following example shows adding and removing cone blockages Delete Control Points Following example deletes an incorrect control point Add Control Points Report Control Points Analyze Control Delete Display Instances Delete Display Instances Command Dictionary Delete Faults Delete Faults Command Dictionary 173 Delete Iddq Constraints Report Iddq Constraints Delete Initial States Delete Lfsr Connections Delete Lfsr Connections Command Dictionary Delete Lfsr Taps ∙ tapposition Setup LFSRs Delete LFSRs Add LFSRs Setup LFSRs Report LFSRs Delete Lists Following example deletes an extra added output pin Delete Mos Direction Delete Net Property Delete Nofaults Command Dictionary Delete Nofaults Add Nofaults Report Nofaults Delete Nonscan Handling Delete Nonscan Handling Command Dictionary Delete Notest Points Delete Notest Points Command Dictionary Delete Observe Points Following example deletes an incorrect observe point Delete Observe Points Command Dictionary Delete Output Masks Add Output Masks Delete Paths ∙ -Falsepaths Report Paths Delete Pin Constraints Delete Pin Constraints Command Dictionary Delete Pin Equivalences Delete Pin Strobes Pin then takes on the default strobe time value Delete Primary Inputs Command Dictionary Delete Primary Inputs Delete Primary Outputs Command Dictionary Delete Primary Outputs Delete Random Weights Add Random Weights Set Random Weights Report Random Weights Delete Read Controls Delete Scan Chains Delete Scan Groups Command Dictionary Delete Scan Groups Delete Scan Instances Delete Scan Models Delete Slow Pad Delete Tied Signals Add Tied Signals Setup Tied Signals Report Tied Signals Delete Write Controls Diagnose Failures ∙ -Lastpatternnumber patternname ∙ failurefilename∙ -Outputreportfilename 222 Set Pattern Source Write Failures DOFile filename Dofile∙ filename Command Dictionary Dofile Exit Extract Subckts ∙ subcktname Flatten Model Flatten Subckt ∙ commandname HELp commandnameHelp 231 Insert Testability Report Observe Points Load Faults Command Dictionary Load Faults ∙ -RETainFastScan only Set system mode atpg load faults faultlist run Load Paths 239 Report faults -all Next, you add the faults on the paths contained in that file Macrotest ∙ ID# ∙ patternfilename ∙ -multiplemacros macrofilename 244 245 ∙ -Parityparityfilename 247 Mark MARk gateid# pinpathname instancename... -All-Selected ∙ -Select Open Schematic Viewer Close Schematic Viewer Set Schematic Display Save Schematic Read Modelfile REAd MOdelfile modelfilename RAM/ROMinstancename ∙ modelfilename ∙ RAM/ROMinstancename Here is an example of an initialization file range 0-1f Read Procfile ∙ procfilename Read Subckts Library Redo Display ∙ level Open Schematic Viewer Undo Display Report Aborted Faults ∙ formattype Report Aborted Faults Command Dictionary Command Dictionary Report Aborted Faults Report Atpg Constraints Report Atpg Functions Report AU Faults Command Dictionary Report AU Faults Examples Add Faults Delete Faults Analyze Fault Report Bus Data 269 270 Report bus data Report Capture Handling Add Capture Handling Set Capture Handling Report Cell Constraints 275 Report Clocks Report Cone Blocks Report Control Data ∙ filename Report Control Points Report Core Memory Report Display Instances Command Dictionary Report Display Instances Add Display Instances Report Gates Analyze Drc Violation Report Drc Rules ∙ ruleid-occurrence# Report Drc Rules Command Dictionary 287 288 289 290 Set drc handling d7 error atpganalysis set system mode atpg Report drc rules d7-1 Report Environment Write Environment FT Report Failures ∙ -Maxinteger 297 Report Faults Fault Class Names Coverage ∙ -Classclasstype Fault Class Codes Fault Class Names Coverage HU+HT ∙ objectpathname Set system mode atpg add faults -all report faults -all Run Report Feedback Paths Add Display Loop Set Loop Handling Report Flatten Rules ∙ ruleid Report Flatten Rules Command Dictionary ∙ occurenceid Report flatten rules fg3 REPort GAtes gateid# pinpathname instancename Report GatesType gatetype Allf Format for the design-level report is 311 Reporting on the First Input of a Gate Atpg set gate leve prim Atpg rep gate /I20/I226/q Reporting on the First Fanout of a Gate 315 316 317 318 319 ∙ -Forward pinpathname gateid ∙ -Typegatetype∙ -Backward pinpathname gateid ∙ -DepthFlexTest Only Gatetype FastScan FlexTest Description XOR FlexTest Learned Gate Types FastScan Clock Port Categories Category Description 325 Report Hosts Report Id Stamp Report Id Stamp Command Dictionary Report Iddq Constraints ∙ pinname Add Iddq Constraints Delete Iddq Constraints Report Initial States ∙ instancename Report Initial States Command Dictionary Report Lfsr Connections Report LFSRs Report Lists Report Loops Report Mos Direction Following example reports all bi-direction MOS instances Report Net Properties ∙ -VDD -GND -All Report Nofaults Add Nofaults Delete Nofaults Report Nonscan Cells ∙ -INITXFlexTest Only ∙ -TIEXFastScan Only ∙ -TLatchFastScan Only∙ -INIT0FastScan Only ∙ -INIT1FastScan Only ∙ -HoldFlexTest Only ∙ -DatacaptureFlexTest Only FlexTest Example Report Nonscan Handling Report Notest Points Report Observe Data Analyze Observe Set Random Patterns Report Observe Points Report Output Masks Report Paths REPort PAths -All pathname -Pathgateidbegin gateidend∙ pathname ∙ -Pathgateidbegin gateidend Report Paths Command Dictionary Report Pin Constraints ∙ -All FlexTest Only ∙ primaryinputpin FlexTest Only Report Pin Equivalences Report Pin Strobes ∙ primaryoutputpin ∙ netpathname Report Primary Inputs∙ primaryinputpin Report Primary Inputs Command Dictionary Report Primary Outputs Report Primary Outputs Command Dictionary ∙ procedurename Report Procedure∙ groupname Report Pulse Generators Report Random Weights Report Read Controls Report Scan Cells ∙ chainname Add Scan Groups Report Scan Chains Following example displays a report of all the scan chains Report Scan Groups Report Scan Instances Report Scan Models Add Scan Models Delete Scan Models Report Seqtransparent Procedures ∙ procedurename 373 Report Slow Pads Report Statistics Report Statistics Command Dictionary ∙ -Instanceinstancepathname 378 Write Statistics FT Report Test Stimulus ∙ -Setid# pinpathname 0 1 Z Literal that sets ∙ -Writeid# instancename addressvalues datavalues ∙ -RWxid# RAMinstancename addressvalues ∙ -Readid# instancename addressvalues∙ -SENsitizeid# RAMinstancename pinpathname Observeid# pinpathname Expect0 1 ∙ -Portportid# Set system mode atpg Report test stimulus -write 67 01011 Report Testability Data ∙ -Classclasstype Report Testability Data Command Dictionary Report Tied Signals Add Tied Signals Setup Tied Signals Delete Tied Signals Report Timeplate ∙ timeplatename Report Version Data Report Write Controls Reset Au Faults Untestable Fault Fault Re-classification Command Dictionary Reset Au Faults Reset State Resume Interrupted Process Abort Interrupted Process Set Interrupt Handling Run ∙ -Endendnumber FlexTest Only ∙ -Beginbeginnumber FlexTest Only∙ -Recordcycles FlexTest Only ∙ -Messageinteger FlexTest Only 402 Save Flattened Model Setup Checkpoint Write Faults Flatten Model Save Patterns ∙ formatswitch 407 408 ∙ timingfilename ∙ procfilename 410 For FlexTest -BEginbeginnumber For FastScan -BEgin patternnumber patternnameFor FastScan -END patternnumber patternname For FlexTest -ENDendnumber ∙ -TAgtagname FastScan Only ∙ -SCantestFastScan only ∙ -ENVironmentFastScan only∙ -CYcletestFlexTest only ∙ -NOPadding Ascii patterns only ∙ -PAD0 Ascii patterns only∙ -PAD1 Ascii patterns only ∙ -Mapmappingfile FastScan only Lsitdl patterns only Command Dictionary Save Patterns Save Schematic Select Iddq Patterns Select Iddq Patterns Command Dictionary 419 ∙ -Percentagenumber FlexTest only ∙ -Windownumber FlexTest only ∙ -EXhaustive FlexTest only ∙ -IncrementalFlexTest only Select Object SELect OBject -ALL gateid# pinpathname instancename... -ADd Now all three objects are in the selection list Set Abort Limit ∙ seqabortlimit FastScan only ∙ combabortlimit FastScan only∙ -Backtrack integer FlexTest only FlexTest only Set Atpg Compression Set Atpg Compression Command Dictionary Compress Patterns Set Decision Order Delete Atpg Constraints Set Atpg Limits Command Dictionary Set Atpg Limits Report Environment Write Environment FT Set Atpg Window ∙ integer ∙ on Set AU Analysis∙ OFf Compress Patterns Load Faults Delete Atpg Constraints Set Bist Initialization Command Dictionary Set Bist Initialization Set Bus Handling ∙ Pass ∙ Abort ∙ Fail∙ busgateid# Examples Related Commands Set Bus Simulation SET CApture Clock primaryinputpin clockprocedurename -Atpg Set Capture Clock Following example specifies a capture clock Add Clocks Report Clocks Delete Clocks Report Environment Set Capture Handling ∙ -Ls Old New ∙ -Te Old New Set capture handling -te new Set Capture Limit ∙ testcyclelimit -Maximum -Exact Report Environment Write Environment Set Checkpoint Set Checkpoint Command Dictionary Set Clock Restriction ∙ Clockpo FastScan Only 453 Set Clockoff Simulation Set Clockpo Patterns Set Contention Check ∙ Captureclock FastScan Only ∙ -BIDIRetainFastScan Only ∙ -BIDIMaskFastScan Only ∙ -VerboseFastScan Only ∙ -VVerboseFastScan Only∙ -NOVerboseFastScan Only ∙ -Startframe# FlexTest Only Related Commandstimeframe Set Control Threshold ∙ -NORandom Set Decision Order∙ -Random Command Dictionary Set Decision Order Set Dofile Abort ∙ OFF Set Drc Handling ∙ drcid 467 468 469 470 471 472 ∙ Atpgc Set Sensitization Checking Set Driver Restriction ∙ Tg FlexTest Only Set Fails Report Set Fault Mode SET FAult Mode Uncollapsed Collapsed∙ Uncollapsed ∙ Collapsed Command Dictionary Set Fault Mode ∙ percentage Set Fault Sampling∙ -Seedinteger 481 Set Fault Type SET FAult Type Stuck Iddq TOggle TRansition PathdelaySET FAult Type Stuck Iddq TOggle TRansition ∙ Stuck ∙ TOggle ∙ Pathdelay FastScan Only∙ TRansition Set Flatten Handling ∙ ruleid Command Dictionary Set Flatten Handling 486 487 Report Flatten Rules Set Drc Handling Set Gate Level SET GAte Level Design Primitive Lowdesign∙ Design ∙ Primitive ∙ Lowdesign Set Gate Report ∙ Errorpattern ∙ Faultstatus FastScan Only∙ Normal ∙ Race FlexTest Only ∙ Bistdata FastScan Only ∙ TIevalue ∙ Seqdepthdata FastScan Only ∙ Constrainvalue∙ Clockcone pinname ∙ Drcpattern procedurename -All time ∙ Analysis Control Observe FlexTest Only ∙ Parallelpattern patternnumber FastScan Only ∙ CApturepattern n All FastScan Only ∙ REcord recordnumber -All FlexTest Only ∙ SImulation FlexTest Only ∙ CONTrol FlexTest Only Report Gates Set Gate Level Report Display Instances Set Hypertrophic Limit ∙ Default∙ To percentage Command Dictionary Set Hypertrophic Limit Set Iddq Checks 503 504 Related Information Set Iddq Strobe ∙ -Label Select Iddq Patterns Set Iddq Checks Set Fault Type Set Instancename Visibility ∙ -Leafleaflevels ∙ -Rootrootlevels Set instancename visibility -l Set Instruction Atpg Following example enables instruction-based test generation Set Internal Fault Set Internal Name Set Interrupt Handling Abort Interrupted Process Set IO Mask Set Learn Report Command Dictionary Set Learn Report Set List File ∙ -Default FlexTest Only∙ filename FastScan Only filename FlexTest Only Report Lists Set Logfile Handling Report Environment Set Screen Display Set Loop Handling ∙ Tiex ∙ Delay FlexTest Only∙ Simulation ∙ -Iterationsn FastScan Only Set Multiple Load Set Multiple Load Command Dictionary Wire Bus Contention Truth Table Set Net Dominance ∙ Wire ∙ Or Set Net Resolution Set Net Resolution Command Dictionary Set Nonscan Model ∙ DRC Classification Criteria Set nonscan model hold Set Number Shifts ∙ shiftnumber Set Observation Point ∙ Master∙ SLave ∙ SHadow Set Random Patterns Set Observe Threshold Analyze Observe Set Random Patterns Set Control Threshold ∙ -Xignore None Set Output Comparison∙ -Xignore Reference ∙ -Xignore Simulated ∙ -Xignore Both Set Output Mask Set Output Mask Command Dictionary Set Pathdelay Holdpi ∙ Internal Set Pattern Source∙ Random FastScan Only ∙ Bist FastScan Only ∙ External filename ∙ -BInary FastScan only ∙ -TableFlexTest Only∙ -VcdFlexTest Only ∙ -Controlcontrolfilename FlexTest Only 549 Set Possible Credit Set Procedure Cyclechecking Set Pulse Generators Set Race Data Set Rail Strength ∙ Uninitialized Set Ram Initialization∙ Random Set Ram Initialization Command Dictionary Set Ram Test SET RAm Test Staticpassthru Readonly Passthru∙ Staticpassthru ∙ Readonly Set Ram Test Command Dictionary Set Random Atpg Set Random Clocks 561 Set Random Patterns Set Random Weights SET RAndom Weights percentageof1states Set Random Weights Command Dictionary Set Redundancy Identification Threshold -NOQuery -Hide type -Dspace Auto number Set Schematic Display∙ -Filefilename ∙ -NOCompact ∙ -Querythreshold∙ -NOQuery ∙ -Hide type ∙ -Dspace Auto number Set Screen Display Set Self Initialization Literal that turns on self-initializing sequence behavior Set Sensitization Checking Set Sequential Learning Set Sequential Learning Command Dictionary Set Shadow Check Set Simulation Mode Number Command Dictionary Set Simulation Mode 578 ∙ Combinational ∙ Ramsequential Examples Set Skewed Load Set Skewed Load Command Dictionary Set Split Capturecycle Set Stability Check SET STability Check on Shiftanalysis Allshift OFf∙ Shiftanalysis ∙ Allshift Command Dictionary Set Stability Check Set Static Learning Command Dictionary Set Static Learning Set Stg Extraction Set System Mode ∙ Setup ∙ Fault ∙ Atpg∙ Good ∙ Drc FlexTest Only 591 Set Test Cycle Set Trace Report Set Transition Holdpi Set Unused Net ∙ -Wire OFf on∙ -Bus on OFf Set Unused Net Command Dictionary Set Workspace Size ∙ factor Set Xclock Handling ∙ Retain ∙ Internal state Set Z Handling∙ External state Set Z Handling Command Dictionary Set Zhold Behavior Report Gates Set Learn Report Set Zoom Factor ∙ scalefactor Setup Checkpoint ∙ -Nopattern FlexTest Only ∙ period∙ -Ascii FastScan Only ∙ -BinaryFastScan Only 606 Setup LFSRs SETup LFsrs -Both -Serial -Parallel-Out -In Add Lfsr Taps Report LFSRs Delete LFSRs Setup Pin Constraints Setup Pin Constraints Command Dictionary Command Dictionary Setup Pin Constraints Setup Pin Strobes Setup Tied Signals Add Tied Signals Report Tied Signals Delete Tied Signals Step ∙ integer ∙ oscommand SYStem oscommandSystem Undo Display Open Schematic Viewer Set Schematic Display Redo Display Unmark UNMark gateid# pinpathname instancename... -All-Selected Mark Select Object Open Schematic Viewer Unselect Object Unselect Object UNSelect OBject gateid# pinpathname instancename... -All Now all three objects are unselected Update Implication Detections Update Implication Detections Command Dictionary View ∙ -Selected ∙ -Marked View Area ∙ y1 ∙ y2 Write Core Memory Report Core Memory Write Statistics Write Environment Write Environment Command Dictionary All SET commands Write Failures Command Dictionary Write Failures 636 Diagnose Failures Report Failures Write Faults Command Dictionary Write Faults 640 641 Write Initial States Command Dictionary Write Initial States Write Libraryverification Setup ∙ basename Command Dictionary Write Libraryverification Setup Write Loops Write Modelfile WRIte MOdelfile filename RAM/ROMinstancename -Replace Read Modelfile Set Ram Initialization FS Write Netlist Following example writes the netlist to an Atpg library Write Paths Following shows an example of the pathfile contents Write Primary Inputs Write Primary Inputs Command Dictionary Write Primary Outputs Write Primary Outputs Command Dictionary Write Procfile Write Statistics Command Dictionary Write Statistics Following listing shows the contents of the example file Write Timeplate Write Timeplate Command Dictionary Zoom ZOOm in scalefactor Zoom Out ZOOm OUt scalefactor Chapter Shell Commands Fastscan ∙ -I -Srootname ∙ designname∙ -TDL ∙ -VHDL ∙ -MODELcellname ∙ -SETupsetupname ∙ -TOPmodelname∙ -DOFiledofilename ∙ -LICenseretrylimit Example Flextest Flextest Shell Commands ∙ -LIBrary filename ∙ -Hostfilehostfilename Example Flextest Shell Commands Chapter Test Pattern File Formats HeaderData SetupData Test Pattern File Formats FastScan Test Pattern File Format Scangroup scangroupname1 = scangroupinformation FunctionalChainTest Chaintest = Here is an example of a functional scan chain test ScanTest Scantest = Apply testsetup value time FastScan Test Pattern File Format Test Pattern File Formats ScanCell Scancells = FlexTest Test Pattern File Format Ascii Pattern Format Setup information may include the following Testsetup information is as follows Force primaryinputpin value time FunctionalChainTest TestData ScanCell Test Pattern File FormatsFlexTest Test Pattern File Format Table Pattern Format Data Section Style #1a two columns required Style #1b two columns required Style #3 only one column required Style #2 two columns requiredStyle #4 only one column required Cycletest = Cycle = PI Clock PI G3 PI G2 PI G1 PI G0 PI IA PI IB PI E VCD Support Using VCD Plus FlexTest Test Pattern File Format Test Pattern File Formats Example of the LSI Logic Extended VCD Plus Format Patterns Format Patterns on page 4-29. Therefore the period Add Input Waveform timeplatename pinlist Add Output Strobe strobetime pinlist An Example of Using VCD Reader Test Pattern File Formats FlexTest Test Pattern File Format FlexTest Test Pattern File Format Test Pattern File Formats Compareexpsimobus /* Total time LSI Extension of VCD file Generated from Verilog-XL Test Pattern File Formats FlexTest Test Pattern File Format FlexTest Dofile VCD Reader Control File Example FlexTest Test Pattern File Format Test Pattern File Formats Chapter Distributed FlexTest Master and Slave Workstations Distributed FlexTest Environment Setup Host File Setup FlexTest Invocation Arguments Dialog Box ∙ mgc=MGCHOME ∙ wd=WORKDIR∙ numt=numtasks ∙ sp=speed Distributed FlexTest Distributed FlexTest Appendix a Timing Command Dictionary FS = FastScan Table A-1. Timing Command Summary FastScan Timing Commands SET Endmeasurecycle Time SET Endmeasurecycle Time SET Procedure File g1 design.g1 SET Splitbidicycle Time SET Procedure File ∙ scangroupname SET Procedure File SET Singlecycle Time ∙ SET Endmeasurecycle Time ∙ SET Splitmeasurecycle Time SET Splitbidicycle Time SET Splitbidicycle Time SET Singlecycle Time SET Splitmeasurecycle SET Splitmeasurecycle Time SET Splitmeasurecycle Time Initforcepi Forcepi Measurepo Period800 end CLK SET Strobewindow Time Figure A-4. SET Strobewindow Timing Diagram ∙ number ∙ unit Timeplate timeplatename= Timeplatestatement ∙ timeplatename= ∙ timeplatestatement Timeplate Timeplate ∙ END Figure A-5. Template Timing for Example Timeplate tp2 = Dummyclockoff SET Procedure File SET Time Scale FlexTest Timing Commands SET Bidiforce Time ∙ timevaluelist Figure A-6. SET Bidiforce Timing Example SET Cycle Figure A-7. SET Cycle Timing Example Timing Command Dictionary SET Endmeasurecycle Time FlexTest Timing File SET Time Scale 1 ns Force clka 1 Force clka 0 SET Firstforce Time SET Force Time Figure A-8. SET Force Timing Example SET Force Time SET Measure Time Figure A-9. SET Measure Timing Example SET Procedure File SET Time Scale SET Singlecycle Time Corresponding timing file contains the following commands SET Endmeasurecycle Time SET Skewforce Time SET Skewforce Time pinname timevaluelist Figure A-10. SET Skewforce Timing Example SET Splitbidicycle Time Proc Shift = FORCESCI0 200 Force clka 300 Force time splitbidi time 400 SET Splitmeasurecycle Time FlexTest application commands add clocks 0 clk End Proc loadunload Force SE Force Clear Following example illustrates a modified strobe window Figure A-11. SET Strobewindow Timing Diagram SET Time Scale Appendix B FlexTest WDB Translation Support Control File ADD INput Clocks format strobe1 strobe2 inputlist Example FlexTest WDB Translation Support Example Using wdb2flex Effectively FlexTest WDB Translation Support Using wdb2flex Effectively Setup pin constraints nr 1 Figure B-2. Detailed Pin Timing Add input clocks SR0 105 205 CLK FlexTest WDB Translation Support Using wdb2flex Effectively Using wdb2flex Effectively FlexTest WDB Translation Support Index Index Index-3 Index-4 Index-5

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