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Altera_Forum
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16 years ago

TimeQuest Clock uncertainty

Hello everybody Is adding clock uncertainty in TimeQuest a good idea when timing analysis says that everything is OK but the Design still does not operate correctly? Can clock uncertainty lead ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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Hi,

are you using AHDL ? I'm not very familiar with the language, but I would resync the reset

with a DFF outside the statemachine. Are all statemachines as fullcase implemented ?

no illegal states ?

Kind regards

GPK

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Yes, it's AHDL.

I'm not sure what you mean with full case implemented. But every state has defined to which case to jump under what conditions.

I'll try that with the external DFF. Thanks!