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Altera_Forum's avatar
Altera_Forum
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15 years ago

TimeQuest "Warning: Ignored filter ... could not be matched with a port"

I used the TimeQuest Timing wizard to generate an SDC file with setup and hold timing constraints. Here is a snippet from the file: set_input_delay -clock "sinclk" -max 18ns set_input_del...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Look in your .fit.rpt. Do these files exist? I've only seen this message when they truly don't work. Perhaps the wizard is looking at port names after elaboration, but they get synthesized out when running a full compile. Just a guess. Run TimeQuest on the back end and go to View -> Name Finder. You can direcly access the post-fit timing database from there.