Forum Discussion
retiming issue
Is the path failing timing? There will always be a critical chain that can no longer be retimed in each clock domain in the design.
If you are still failing timing in the design, instead try a fast forward compilation to get pinpoint recommendations for what you could change in the design to overcome any retiming restrictions that may contribute to timing failing.
- zjj3 months ago
Occasional Contributor
I also see the fast forward compilation report as below:
it still report the power-up state of the register in the scfifo. the fifo is quartus ip, I doesn't know to change power-up state of the register to DON't care.
- KennyT_altera3 months ago
Super Contributor
Is there any update for the above request?
- zjj3 months ago
Occasional Contributor
in the retiming.rpt and fastfoward.rpt, I also see the altera scfifo ip shows power-up restriction as below:
how to fix the retiming restriction?