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v8.6_4
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831 pages, 2.17 Mb
FastScan and FlexTest Reference Manual, V8.6_4
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Resume Interrupted Process
Command Dictionary
Related Commands
Abort Interrupted Process
Set Interrupt Handling
Contents
Main
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TABLE OF CONTENTS
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LIST OF FIGURES
LIST OF TABLES
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About This Manual
Overview
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Related Publications
Mentor Graphics Documentation
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Acronyms Used in This Manual
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Command Line Syntax Conventions
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Chapter 1 Introduction
Features
Inputs and Outputs
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Chapter 2 Command Dictionary
Command Summary
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Command Descriptions
Abort Interrupted Process
Add Ambiguous Paths
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Add Atpg Constraints
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Add Atpg Functions
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Add Capture Handling
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Add Cell Constraints
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Add Cell Library
Add Clocks
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Add Cone Blocks
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Add Control Points
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Add Display Instances
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Add Display Loop
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Add Display Path
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Add Display Scanpath
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Add Faults
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Add Iddq Constraints
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Add Initial States
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Add LFSR Connections
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Add LFSR Taps
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Add LFSRs
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Add Lists
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Add Mos Direction
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Add Net Property
Add Nofaults
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Add Nonscan Handling
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Add Notest Points
Add Observe Points
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Add Output Masks
Add Pin Constraints
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Add Pin Equivalences
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Add Pin Strobes
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Add Primary Inputs
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Add Primary Outputs
Add Random Weights
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Add Read Controls
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Add Scan Chains
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Add Scan Groups
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Add Scan Instances
Add Scan Models
Add Slow Pad
Add Tied Signals
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Add Write Controls
Analyze Atpg Constraints
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Analyze Bus
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Analyze Control
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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
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Analyze Drc Violation
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Analyze Fault
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Analyze Observe
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Analyze Race
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Analyze Restrictions
Close Schematic Viewer
Compress Patterns
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Create Initialization Patterns
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Create Patterns
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Delete Atpg Constraints
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Delete Atpg Functions
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Delete Capture Handling
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Delete Cell Constraints
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Delete Clocks
Delete Cone Blocks
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Delete Control Points
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Delete Display Instances
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Delete Faults
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Delete Iddq Constraints
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Delete Initial States
Delete LFSR Connections
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Delete LFSR Taps
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Delete LFSRs
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Delete Lists
Delete Mos Direction
Delete Net Property
Delete Nofaults
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Delete Nonscan Handling
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Delete Notest Points
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Delete Observe Points
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Delete Output Masks
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Delete Paths
Analyze Fault Load Paths Report Paths
Delete Pin Constraints
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Delete Pin Equivalences
Delete Pin Strobes
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Delete Primary Inputs
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Delete Primary Outputs
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Delete Random Weights
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Delete Read Controls
Delete Scan Chains
Delete Scan Groups
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Delete Scan Instances
Delete Scan Models
Delete Slow Pad
Delete Tied Signals
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Delete Write Controls
Diagnose Failures
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Dofile
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Exit
Extract Subckts
Flatten Model
Flatten Subckt
Help
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Insert Testability
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Load Faults
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Load Paths
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Macrotest
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Mark
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Open Schematic Viewer
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Read Modelfile
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Read Procfile
Read Subckts Library
Redo Display
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Report Aborted Faults
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Report Atpg Constraints
Report Atpg Functions
Report AU Faults
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Report Bus Data
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Report Capture Handling
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Report Cell Constraints
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Report Clocks
Report Cone Blocks
Report Control Data
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Report Control Points
Report Core Memory
Report Display Instances
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Report Drc Rules
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Report Environment
The output from the Report Environment command may look like the following:
All SET commands Write Environment (FT)
Report Failures
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Report Faults
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Report Feedback Paths
Add Display Loop Set Loop Handling
Report Flatten Rules
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Report Gates
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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:
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Set Gate Level Set Gate Report
Report Hosts
Report Id Stamp
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Report Iddq Constraints
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Report Initial States
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Report LFSR Connections
Report LFSRs
Report Lists
Report Loops
Report Mos Direction
Report Net Properties
Report Nofaults
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Report Nonscan Cells
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Report Nonscan Handling
Report Notest Points
Report Observe Data
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Report Observe Points
Report Output Masks
Report Paths
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Report Pin Constraints
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Report Pin Equivalences
Report Pin Strobes
Report Primary Inputs
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Report Primary Outputs
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Report Procedure
Report Pulse Generators
Report Random Weights
Report Read Controls
Report Scan Cells
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Report Scan Chains
Report Scan Groups
Report Scan Instances
Report Scan Models
Report Seq_transparent Procedures
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Report Slow Pads
Report Statistics
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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
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Report Testability Data
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Report Tied Signals
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Report Timeplate
Report Version Data
Report Write Controls
Reset Au Faults
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Reset State
Resume Interrupted Process
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Run
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Save Flattened Model
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Save Patterns
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Save Schematic
Select Iddq Patterns
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Select Object
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Set Abort Limit
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Set Atpg Compression
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Set Atpg Limits
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Set Atpg Window
Set AU Analysis
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Set Bist Initialization
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Set Bus Handling
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Set Bus Simulation
Set Capture Clock
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Set Capture Handling
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Set Capture Limit
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Set Checkpoint
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Set Clock Restriction
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Set Clock_off Simulation
Set Clockpo Patterns
Set Contention Check
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Set Control Threshold
Set Decision Order
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Set Dofile Abort
Set Drc Handling
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Set Driver Restriction
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Set Fails Report
Set Fault Mode
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Set Fault Sampling
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Set Fault Type
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Set Flatten Handling
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Set Gate Level
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Set Gate Report
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Report Gates Report Display Instances Set Gate Level
Set Hypertrophic Limit
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Set Iddq Checks
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Set Iddq Strobe
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Set Instancename Visibility
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Set Instruction Atpg
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Set Internal Fault
Set Internal Name
Set Interrupt Handling
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Set IO Mask
Set Learn Report
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Set List File
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Set Logfile Handling
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Set Loop Handling
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Set Multiple Load
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Set Net Dominance
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Set Net Resolution
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Set Nonscan Model
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Set Number Shifts
Set Observation Point
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Set Observe Threshold
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Set Output Comparison
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Set Output Mask
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Set Pathdelay Holdpi
Set Pattern Source
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Set Possible Credit
Set Procedure Cycle_checking
Set Pulse Generators
Set Race Data
Set Rail Strength
Set Ram Initialization
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Set Ram Test
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Set Random Atpg
Set Random Clocks
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Set Random Patterns
Set Random Weights
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Set Redundancy Identification
Set Schematic Display
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Set Screen Display
Set Self Initialization
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Set Sensitization Checking
Set Sequential Learning
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Set Shadow Check
Set Simulation Mode
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Set Skewed Load
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Set Split Capture_cycle
Set Stability Check
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Set Static Learning
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Set Stg Extraction
Set System Mode
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Set Test Cycle
Set Trace Report
Set Transition Holdpi
Set Unused Net
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Set Workspace Size
Set Xclock Handling
Set Z Handling
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Set Zhold Behavior
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Set Zoom Factor
Setup Checkpoint
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Setup LFSRs
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Setup Pin Constraints
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Setup Pin Strobes
Setup Tied Signals
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Step
System
Undo Display
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Unmark
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Unselect Object
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Update Implication Detections
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View
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View Area
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Write Core Memory
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Write Environment
The following listing shows the contents of an example Write Environment
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Write Failures
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Write Faults
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Write Initial States
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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
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Write Netlist
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Write Paths
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Write Primary Inputs
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Write Primary Outputs
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Write Procfile
Write Statistics
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The following listing shows the contents of the example file:
Report Statistics
Write Timeplate
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Zoom In
Zoom Out
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fastscan
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flextest
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Chapter 4 Test Pattern File Formats
FastScan Test Pattern File Format
Header_Data
Setup_Data
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Functional_Chain_Test
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Here is an example of a functional scan chain test:
Scan_Test
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Scan_Cell
FlexTest Test Pattern File Format
ASCII Pattern Format
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Table Pattern Format
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VCD Support Using VCD Plus
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LSI Extension of VCD file Generated from Verilog-XL:
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FlexTest Dofile:
VCD Reader Control File Example:
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Chapter 5 Distributed FlexTest
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Environment Setup
Host File Setup
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Appendix A Timing Command Dictionary
Timing Command Summary
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FastScan Timing Commands
SET END_MEASURE_CYCLE TIME
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SET PROCEDURE FILE
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SET SINGLE_CYCLE TIME
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SET SPLIT_BIDI_CYCLE TIME
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SET SINGLE_CYCLE TIME SET SPLIT_MEASURE_CYCLE TIME
SET SPLIT_MEASURE_CYCLE TIME
. . .
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SET STROBE_WINDOW TIME
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SET TIME SCALE
TIMEPLATE
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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
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SET END_MEASURE_CYCLE TIME
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SET SINGLE_CYCLE TIME SET SPLIT_BIDI_CYCLE TIME
SET FIRST_FORCE TIME
SET FORCE TIME
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SET MEASURE TIME
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SET PROCEDURE FILE
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SET SINGLE_CYCLE TIME
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SET SKEW_FORCE TIME
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SET SPLIT_BIDI_CYCLE TIME
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SET SPLIT_MEASURE_CYCLE TIME
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SET SINGLE_CYCLE TIME SET SPLIT_BIDI_CYCLE TIME
SET STROBE_WINDOW TIME
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SET TIME SCALE
Appendix B FlexTest WDB Translation Support
Invoking wdb2flex
Control File
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Example
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Using wdb2flex Effectively
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INDEX
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