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Altera_Forum
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15 years ago

Quartus II 10.0 SP1 to 10.1 - Timing Worse?

I have two similar designs using Cyclone II and I found that timing requirements could be comfortably met in our designs with QII 10.0 SP1. Since 10.1 just came out, I upgraded to it and found...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sandor,

Is your design fully constrained using SDC/Timequest (no unconstrained paths)? If not, then addressing that should be your first order of business as going forward this will become a necessity (already is in newer chips). If you've already done this, then I would certainly file this as a bug.

Regards,

slacker