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Altera_Forum
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8 years ago

SignalTap different sample depth led to different logic

Hi guys, I met a problem recently. I am using signaltap to capture some signals. When the sample depth is 2k, the signals are correct. But when I change the depth to 4k, some of the signals bec...
Altera_Forum's avatar
Altera_Forum
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8 years ago

You should definitely at least constrain all clocks. Just because you don't see a timing failure doesn't mean anything unless the design is fully constrained.