000032522 - Design Advisory - Vivado 202x - Versal Clock Calibrated Deskew Timing issues

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As described in AM003, the Calibrated Deskew feature is used to minimize clock skew on the global clock network.

  • In Vivado 2021.1 and 2021.1.1 this is enabled by default
  • In Vivado 2021.2 and 2021.2.1 this is disabled by default

If you are using the Clock Calibrated Deskew, the timing will have incorrect skew results.