Forum Discussion
Altera_Forum
Honored Contributor
12 years agoI don't have any idea what could cause that bad placement. Is it something like you've been experimenting with TimeQuest constraints / LogicLock / or fitter options? Your project is so small I feel like you ought to be quickly able to figure out what is going wrong by going back to a bare-bones (default) project with just your HDL, and then gradually add in all of your non-HDL changes (.qsf, .sdc) until you observe the placement turn out this badly.