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Altera_Forum's avatar
Altera_Forum
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13 years ago

Pin seen as a clock in TimeQuest but is not a Clock

I have been getting an error Node: GND was determined to be a clock but was found without an associated clock assignment. The pin has nothing to do with a clock, and I do not see how TimeQuest...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

project sdc is TQ sdc and I will assume you have it and your design is using it.

I can't think why TQ is behaving like that. I imagine it will say that if any signal is used as edge trigger on registers or possibly connected to a clock network. I take it that you haven't connected GND to a clock pin or you haven't let quartus fitter do that.

It will help to see your design schematic or code.