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Altera_Forum
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14 years ago

Stratix IV FF Sync V/s Async Clear

Is there any distinct disadvantage to using the synchronous clear in the Flip/Flops in Stratix IV (like restricted no. per LAB or using more logic or slower timing etc?) versus using the async. c...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Sounds right. Synchronous clears and asynchronous clears are both lab-wide signals, so you can't pack a lot of different ones into a LAB, but since we're talking about your domain-wide reset, that shouldn't be a problem at all.