Forum Discussion

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

How to handle the Hold time is violated?

In my design, after analysis in TimeQuest, there are 4 paths that hold time are violated, the slack time is negative. What is normal approach to handle the case that hold time is violated? Than...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

--- Quote Start ---

Yes, I should have mentioned that. That option should always be on. I'm not even sure why it is an option.

--- Quote End ---

Thanks. In this case, I am lucky that Quartus II help me to remove the hold violated. If both two options be enabled, but the violated still there, could you take a simple example to explain how I can use set_min_delay constraint to remove violated?

Hope this will not cost too much time.

Thanks very much again.