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Altera_Forum
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10 years ago

set_input_delay constraint

Hi, I have a bidirectional synchronous interface which I want to constrain. Without any constraints the interface doesn't work and with the constraints I tried it works, but I get the message f...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Without the invert I get no erros for the input ports. And the failing paths for the outputs there are less errors. Is quartus able to meet setup times if I register all my outputs without the need of a shifted clock?