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Altera_Forum's avatar
Altera_Forum
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13 years ago

constraining push button input using TimeQuest

Dear All, have a push-button input to one of the pins in the FPGA. This passes through 2 flip-flops to get into FPGA clock domain. How can I specify this correctly in the TimeQuest? I do not wa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

so how should I proceed correctly?

setup virtual clock with veeeery long period and set_input_delay to that clock?