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NWein's avatar
NWein
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

How to create a clock in SDC file for EMIF User Clock output?

I'm using an EMIF in a Cyclone 10GX design. I use the User Clock output for a lot of stuff, and need to define assorted timing constraints against it. Therefore I need it to be a named clock in my ...
NWein's avatar
NWein
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

It was not unconstrained. I will try it in the name finder but it make take me a day to get back to it because I found a workaround in the meantime and it'll take me a bit of effort to go back and recreate it.

What I did was to go look up the clocks in Timequest, and use the given source and target to create a new generated clock in my SDC file. That worked well enough for me to move forward, but doesn't seem like it should be the correct way to do it.

I'll get back to you with your answers.