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Altera_Forum's avatar
Altera_Forum
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12 years ago

TimeQuest analyzer

Hi, I generated a PLL and added it to my design. it passed simulation. The problem is, that when i want to put a constraint on my design, the "Create Clock" tool doesn't recognize my PLL c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Add the following to your .sdc file 


#  PLL clocks
derive_pll_clocks

Cheers,

Dave