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Altera_Forum
Honored Contributor
Honored Contributorwhy the twice compilation different?
I use the quartus ii 9.0 with the default configuration,nothing special. When the first compilation, i found some problems in one module, so i take some inside critial signal of this module to the...
Altera_ForumHonored Contributor
Honored ContributorIt could be timing failures. By routing a signal differently in the 2nd compile, the re-fit could cause previously failed timing paths to pass. This usually occurs in designs that are not fully syncronous.
