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Altera_Forum
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11 years ago

Constrain combinational delay in Timequest

Hi, I am trying to design an asynchronous system using FPGAs (I know it is not advisable). I need to be able to constrain the combinational delay between a pair of nodes/keepers. Does Quartus p...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

The whole time constraining system is based around FFs. If you have a purely combinatorial design, then timing analysis is not possible.