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Altera_Forum's avatar
Altera_Forum
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13 years ago

Unexpected large routing delay on input ports

Hi there, When constraining some input ports with our design, we observed quite large delay on some ports as follows, most of which is consumed by routing elements. 0.000 0.000 ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I wonder if this going to be any good:

you set the coding to use one io register then assign it to A,B,C