Description
Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 21.2 and earlier, you may see a fatal error during Timing Analysis (Signoff) or when running the check_timing command in Timing Analyzer. This problem occurs when analyzing clocks for Design Assistant rule checks.
Resolution
To work around this problem, disable the following Design Assistant Rules
- CLK-30036 to CLK-30042
- TMC-20011 to TMC-20004
This problem is fixed beginning with version 21.3 of the Intel® Quartus® Prime Pro Edition Software.