KEYWORDS: Timing Analyser, Crash, user, defined, clock, IO, I/O
Timing Analyzer (timingan design.ncd design.pcf), with only the NCD and PCF, crashes when trying to setup Clock and I/O timing Analysis with the following:
Open the NCD, PCF, and TWX with Timing Analyzer (timingan design.ncd design.pcf and design.twx).
This will launch Timing Analyzer within Project Navigator.
Then select Analyze > Against User Specified Paths > by Defining Clock & IO Timing and perform the original analysis.