Forum Discussion

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

"limit due to minimum pulse width violation" how to find out what is causing this.

I've got the following message/warning in the .sta report: +------------+-----------------+------------+--------------------------------------------+ ; Fmax ; Restricted Fmax ; Clock Name ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

See support answer: https://www.altera.com/support/support-resources/knowledge-base/solutions/rd09302013_60.html (Your design is limited for a different reason to the support answer.)

Will multiple instances all run at this speed? This very much depends on the resources one instance needs and how efficiently Quartus can fit them. Fitting many in will start to compromise the resources available, particularly routing, and will impact the speed at which it will all run.

Cheers,

Alex