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Altera_Forum's avatar
Altera_Forum
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18 years ago

clock-domain-crossing timing simulation

Does anyone knows of a way to tell Quartus that a particular FF is a clock-domain-crossing FF so that post-route netlist instantiates a FF for that, which does not propagate "X". regards, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

On a bulletin board, a lengthy explanation is ten times better than a brief explanation.

I believe in the Assignment Editor you can add:

Show 'X' on timing violation = Off

I've never used it before, but I think it's what you want.