Radiant: Why is the NBR Summary seems to be showing different values compared to the PAR Timing Report in terms of number of timing violations?

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  The result from .PAR and from .TWR is expected to be different. For Radiant 2023.2, multi-corner timing analysis is implemented, the idea is for: A. 2023.2 1) PAR Timing Analysis (.PAR) - The Timing model used is the model with "WORST" case at ...

• Radiant: How does the user interpret the Single Clock Domain table entries on the Clock Summary section of the Place & Route Timing Analysis Report?

  The Single Clock Domain table of the Clock Summary Section of the Place & Route Timing Analysis report: There are three values on this table: 1. The Target is the frequency or period based on the clock constraint. This should always be the lowest of ...

• Radiant: Is it recommended to check the initial timing report generated by Synplify Pro under the SRR file?

  Customers should not be using the timing report generated by Synplify Pro. There is a warning on the Synplify Pro timing report to refer to the FPGA vendor place and route report. See the warning below: Please use the timing report generated by ...

• 740 - Lattice ispLEVER: Timing Analysis: What is the I/O Timing Report?

  Lattice ispLEVER: Timing Analysis: The I/O Timing Report (.ior) is a used to report the IO timing analysis of your design. Input Setup and Hold times (Tsu, Th) and Clock-to-Output times (Tco) are reported. The IO Timing Report sweeps across all the ...

• <div>Radiant: How can user perform Timing Analysis using a different speed grade other than the speed grade of the selected device (or the PAR speed grade)?</div>

  To perform Timing Analysis on different speed grades independent of the PAR speed grade, user can change the Timing Analysis speed grade in 3 ways: 1. Change the strategy setting for PAR Timing Analysis speed grades to a different speed grade than ...