Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

hold time violation in qsys system

hey! I build a system with Qsys. it incude a nios proccessor and some more ip's from the ip catalog. then I generated a qip file and try to compile my project with quartus2. after that...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Check if those paths have different and unrelated source and destination clocks - in most cases they are. If that's the case, add "false path" constraint to ignore those paths.

Thanks,

Evgeni