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Altera_Forum's avatar
Altera_Forum
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12 years ago

ALT_LVDS timing fails for core clock

Hi, I'm using Quartus 13.1 with a Stratix IV GX dev kit. Trying to implement a simple test design for a 6 bit deserialiser using ALT_LVDS Rx. But I'm getting timing errors in a weird pla...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

thanks for the feedback. This option is on by default in my version.

It is a bit weird that the tool can be set to not optimise hold when it can detect it then fail it without attempt to add delays.