929 - Diamond: Place and Route: Timing: What is Auto hold-time correction setting in PAR?

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• 1993 - Diamond: Why does the place and route tool not fix hold violation for the design despite Auto Hold-Time Correction being set to "On"?<br>

  The tool disables Hold-Time Correction due to the following reasons: 1. If there is a setup timing error, auto hold-time correction will not be done. If user wants the correction to be done anyway, add the following option to “Command Line Options” ...

• 627 - Lattice Diamond: What is the&nbsp;PAR Strategy Auto Hold Time Correction used for?

  Auto Hold-Time Correction controls whether the router will automatically insert extra wires to compensate for the hold time violation on affected registers. Auto hold-time correction has a negative impact on your setup time. If the setup time is more ...

• 1907 - Diamond: Can user run multiple Place and Route (PAR) in parallel?<br>

  User can run multiple Place and Route (PAR) in parallel. This run method is effective when user have either a multicore machine, networked machine with access to other machine's resources, or both. A non-networked single core machine can not take ...

• 723 - Lattice Diamond: PAR: What's the best way to place and route a congested design?

  Lattice Diamond: PAR: Here are some guidelines when handling a congested design. Always use the latest software for synthesis, map, and place and route. Both synthesis vendors and FPGA companies are constantly fine-tuning the tools to make them more ...

• All Nexus / Radiant version 2023.1 or earlier: Are there any guidelines when changing the speed grades for Place & Route Design and Place & Route Timing Analysis on the strategy settings?

  It is not recommended to change the default speed grade settings for both the Place & Route (PAR) Design and Place & Route Timing Analysis. DEFAULT VALUES: The default values (especially for HOLD) are for worst case timing calculations. For PAR ...