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Altera_Forum's avatar
Altera_Forum
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14 years ago

Adding signaltap breaks design, how to debug

Having previously successfully used Signaltap I've re-enabled it after not needing it for a while. Unfortunately when I do that, it breaks my design. The design is for a Cyclone IV and incorporates a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

The usual cause of this kind of problem is that your design doesn't meet timing requirements.

Did you constrain your clocks and I/O properly and does Timequest report any timing violations?