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Altera_Forum's avatar
Altera_Forum
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17 years ago

how to use case analysis to avoid multiple clock in TimeQuest

Currently in the design there is a mux to selec different clocks to trig a group of registers. For those clocks have the same frequency, but have different phase. In prime time , I can use case analy...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Thanks!

I try to use set_clock_groups to avoid this problem.

For primetime case analysis, it's easy to understand, that is we set the select signal of mux to constant, the tool will ignore the mux , just select the according select signal to analysis.