All Nexus / Radiant 2023.1 and older: How can the user calculate the Clock-To-Out (min and max) values and Input setup/hold values of the I/O Timing Analysis report?

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• All Nexus / Radiant 2023.1 or earlier: How are the clock-to-out max and clock-to-out min values on the I/O Timing Analysis report calculated?<div><br></div>

  Clock-to-out max corresponds to the arrival time of the data of the external timing path when setup time is analyzed. Clock-to-out min corresponds to the arrival time of the data of the external timing path when hold time is analyzed. If there are ...

• 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>All Nexus / Radiant version 2023.1 or earlier: Is it correct to think that STA is performed under worst-case conditions for both setup/hold for Nexus Devices?<br></div>

  Radiant timing analysis is performed under worst-case conditions for both setup/hold. As an example, consider the Nexus devices. By default, hold analysis is performed using the ‘m’ speed grade which represents the highest performance grade using the ...

• Radiant: How does the user interpret the Single Clock Domain table entries on the Clock Summary section of the Place &amp; 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 ...

• <div>Radiant: What type of clocks do the Clock Port column of the I/O Timing Analysis Report refer to?</div>

  For I/O timing analysis, the "Clock Port" column/field could refer to the following depending on the destination clock: 1. Internal oscillator clock: If the destination clock is directly from the internal oscillator, or if the destination clock is ...