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FastScan and FlexTest Reference Manual, V8.6_4

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Using wdb2flex Effectively FlexTest WDB Translation Support

Contents

Main Page TABLE OF CONTENTS Page Page Page Page Page Page Page Page Page Page LIST OF FIGURES LIST OF TABLES Page About This Manual Overview Page Related Publications Mentor Graphics Documentation Page Acronyms Used in This Manual Page Command Line Syntax Conventions Page Chapter 1 Introduction Features Inputs and Outputs Page Page Chapter 2 Command Dictionary Command Summary Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Command Descriptions Abort Interrupted Process Add Ambiguous Paths Page Add Atpg Constraints Page Page Page Page Add Atpg Functions Page Page Page Add Capture Handling Page Page Add Cell Constraints Page Page Add Cell Library Add Clocks Page Add Cone Blocks Page Add Control Points Page Add Display Instances Page Page Page Add Display Loop Page Page Add Display Path Page Page Add Display Scanpath Page Page Add Faults Page Add Iddq Constraints Page Add Initial States Page Add LFSR Connections Page Add LFSR Taps Page Add LFSRs Page Page Add Lists Page Add Mos Direction Page Add Net Property Add Nofaults Page Page Add Nonscan Handling Page Add Notest Points Add Observe Points Page Add Output Masks Add Pin Constraints Page Page Page Page Add Pin Equivalences Page Page Add Pin Strobes Page Add Primary Inputs Page Add Primary Outputs Add Random Weights Page Add Read Controls Page Add Scan Chains Page Add Scan Groups Page Add Scan Instances Add Scan Models Add Slow Pad Add Tied Signals Page Add Write Controls Analyze Atpg Constraints Page Page Analyze Bus Page Page Analyze Control Page Analyze Control Signals Command Dictionary Analyze Control Signals analyze control signals -verbose add clocks add read controls 0 analyze control signals -verbose analyze control signals -report_only -verbose Page Analyze Drc Violation Page Page Page Page Page Analyze Fault Page Page Page Page Page Analyze Observe Page Analyze Race Page Analyze Restrictions Close Schematic Viewer Compress Patterns Page Page Create Initialization Patterns Page Create Patterns Page Delete Atpg Constraints Page Delete Atpg Functions Page Delete Capture Handling Page Delete Cell Constraints Page Delete Clocks Delete Cone Blocks Page Delete Control Points Page Delete Display Instances Page Delete Faults Page Page Delete Iddq Constraints Page Delete Initial States Delete LFSR Connections Page Delete LFSR Taps Page Delete LFSRs Page Delete Lists Delete Mos Direction Delete Net Property Delete Nofaults Page Page Delete Nonscan Handling Page Delete Notest Points Page Delete Observe Points Page Delete Output Masks Page Delete Paths Analyze Fault Load Paths Report Paths Delete Pin Constraints Page Delete Pin Equivalences Delete Pin Strobes Page Delete Primary Inputs Page Delete Primary Outputs Page Delete Random Weights Page Delete Read Controls Delete Scan Chains Delete Scan Groups Page Delete Scan Instances Delete Scan Models Delete Slow Pad Delete Tied Signals Page Delete Write Controls Diagnose Failures Page Page Page Dofile Page Exit Extract Subckts Flatten Model Flatten Subckt Help Page Insert Testability Page Load Faults Page Page Page Load Paths Page Page Page Macrotest Page Page Page Page Page Mark Page Open Schematic Viewer Page Read Modelfile Page Page Read Procfile Read Subckts Library Redo Display Page Report Aborted Faults Page Page Report Atpg Constraints Report Atpg Functions Report AU Faults Page Page Page Report Bus Data Page Page Page Report Capture Handling Page Report Cell Constraints Page Report Clocks Report Cone Blocks Report Control Data Page Report Control Points Report Core Memory Report Display Instances Page Page Report Drc Rules Page Page Page Page Page Page Page Report Environment The output from the Report Environment command may look like the following: All SET commands Write Environment (FT) Report Failures Page Page Report Faults Page Page Page Page Report Feedback Paths Add Display Loop Set Loop Handling Report Flatten Rules Page Page Page Report Gates Page Page Page Page Page Page The following describes the fields for the write port message line: The following describes the fields for the read port message line: The following describes the fields for the Test behavior message line: The following describes the fields for the Contention Behavior message line: Page Page Page Page Page Set Gate Level Set Gate Report Report Hosts Report Id Stamp Page Report Iddq Constraints Page Report Initial States Page Report LFSR Connections Report LFSRs Report Lists Report Loops Report Mos Direction Report Net Properties Report Nofaults Page Report Nonscan Cells Page Page Page Report Nonscan Handling Report Notest Points Report Observe Data Page Report Observe Points Report Output Masks Report Paths Page Report Pin Constraints Page Report Pin Equivalences Report Pin Strobes Report Primary Inputs Page Report Primary Outputs Page Report Procedure Report Pulse Generators Report Random Weights Report Read Controls Report Scan Cells Page Page Report Scan Chains Report Scan Groups Report Scan Instances Report Scan Models Report Seq_transparent Procedures Page Report Slow Pads Report Statistics Page Page FastScan Example The following shows a FastScan statistics report for the Report Statistics FlexTest Example The following shows a FlexTest statistics report for the Report Statistics Write Statistics (FT) Report Test Stimulus Page Page Page Page Page Report Testability Data Page Report Tied Signals Page Report Timeplate Report Version Data Report Write Controls Reset Au Faults Page Reset State Resume Interrupted Process Page Run Page Page Page Save Flattened Model Page Save Patterns Page Page Page Page Page Page Page Page Page Page Save Schematic Select Iddq Patterns Page Page Page Page Select Object Page Set Abort Limit Page Page Set Atpg Compression Page Page Set Atpg Limits Page Page Set Atpg Window Set AU Analysis Page Set Bist Initialization Page Set Bus Handling Page Set Bus Simulation Set Capture Clock Page Page Set Capture Handling Page Page Set Capture Limit Page Set Checkpoint Page Set Clock Restriction Page Page Set Clock_off Simulation Set Clockpo Patterns Set Contention Check Page Page Page Page Set Control Threshold Set Decision Order Page Set Dofile Abort Set Drc Handling Page Page Page Page Page Page Page Page Page Set Driver Restriction Page Set Fails Report Set Fault Mode Page Set Fault Sampling Page Set Fault Type Page Set Flatten Handling Page Page Page Page Set Gate Level Page Set Gate Report Page Page Page Page Page Page Page Report Gates Report Display Instances Set Gate Level Set Hypertrophic Limit Page Set Iddq Checks Page Page Page Set Iddq Strobe Page Set Instancename Visibility Page Page Set Instruction Atpg Page Set Internal Fault Set Internal Name Set Interrupt Handling Page Set IO Mask Set Learn Report Page Set List File Page Set Logfile Handling Page Set Loop Handling Page Page Set Multiple Load Page Set Net Dominance Page Set Net Resolution Page Set Nonscan Model Page Page Set Number Shifts Set Observation Point Page Set Observe Threshold Page Set Output Comparison Page Set Output Mask Page Set Pathdelay Holdpi Set Pattern Source Page Page Page Set Possible Credit Set Procedure Cycle_checking Set Pulse Generators Set Race Data Set Rail Strength Set Ram Initialization Page Set Ram Test Page Set Random Atpg Set Random Clocks Page Set Random Patterns Set Random Weights Page Set Redundancy Identification Set Schematic Display Page Page Set Screen Display Set Self Initialization Page Set Sensitization Checking Set Sequential Learning Page Set Shadow Check Set Simulation Mode Page Page Page Page Set Skewed Load Page Set Split Capture_cycle Set Stability Check Page Set Static Learning Page Set Stg Extraction Set System Mode Page Page Set Test Cycle Set Trace Report Set Transition Holdpi Set Unused Net Page Set Workspace Size Set Xclock Handling Set Z Handling Page Set Zhold Behavior Page Set Zoom Factor Setup Checkpoint Page Page Setup LFSRs Page Setup Pin Constraints Page Page Setup Pin Strobes Setup Tied Signals Page Step System Undo Display Page Unmark Page Unselect Object Page Update Implication Detections Page View Page View Area Page Write Core Memory Page Write Environment The following listing shows the contents of an example Write Environment Page Write Failures Page Page Page Write Faults Page Page Page Write Initial States Page Write Library_verification Setup The following example lists the contents of an example basename.flexdo file. The following example lists the contents of an example basename.qverilog file. The following example lists the contents of an example basename.qvhdl file. Write Loops Write Modelfile Page Write Netlist Page Write Paths Page Write Primary Inputs Page Write Primary Outputs Page Write Procfile Write Statistics Page The following listing shows the contents of the example file: Report Statistics Write Timeplate Page Zoom In Zoom Out Page fastscan Page Page Page Page flextest Page Page Page Page Page Chapter 4 Test Pattern File Formats FastScan Test Pattern File Format Header_Data Setup_Data Page Page Functional_Chain_Test Page Here is an example of a functional scan chain test: Scan_Test Page Page Scan_Cell FlexTest Test Pattern File Format ASCII Pattern Format Page Page Page Page Page Page Page Table Pattern Format Page Page Page Page Page Page VCD Support Using VCD Plus Page Page Page Page Page Page Page Page LSI Extension of VCD file Generated from Verilog-XL: Page FlexTest Dofile: VCD Reader Control File Example: Page Chapter 5 Distributed FlexTest Page Page Environment Setup Host File Setup Page Page Page Page Appendix A Timing Command Dictionary Timing Command Summary Page FastScan Timing Commands SET END_MEASURE_CYCLE TIME . . . Page Page Page SET PROCEDURE FILE Page SET SINGLE_CYCLE TIME Page SET SPLIT_BIDI_CYCLE TIME Page SET SINGLE_CYCLE TIME SET SPLIT_MEASURE_CYCLE TIME SET SPLIT_MEASURE_CYCLE TIME . . . Page Page Page Page SET STROBE_WINDOW TIME Page SET TIME SCALE TIMEPLATE Page Page Page Page Page Page Page Page FlexTest Timing Commands SET BIDI_FORCE TIME Figure A-6 shows when the bidirectional pin forces occur based on this example. Figure A-6. SET BIDI_FORCE Timing Example SET PROCEDURE FILE SET SPLIT_BIDI_CYCLE TIME SET CYCLE Page Page SET END_MEASURE_CYCLE TIME Page SET SINGLE_CYCLE TIME SET SPLIT_BIDI_CYCLE TIME SET FIRST_FORCE TIME SET FORCE TIME Page Page SET MEASURE TIME Page SET PROCEDURE FILE Page SET SINGLE_CYCLE TIME Page Page SET SKEW_FORCE TIME Page SET SPLIT_BIDI_CYCLE TIME Page SET SPLIT_MEASURE_CYCLE TIME Page SET SINGLE_CYCLE TIME SET SPLIT_BIDI_CYCLE TIME SET STROBE_WINDOW TIME Page SET TIME SCALE Appendix B FlexTest WDB Translation Support Invoking wdb2flex Control File Page Example Page Using wdb2flex Effectively Page Page Page Page Page Page INDEX A C Page Page D F I N O R S

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