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WGao1's avatar
WGao1
Icon for New Contributor rankNew Contributor
1 year ago

Quartus Prime Pro 25.1.0 Reports Unconstrained Paths in Cyclone 10GX PCIe Hard IP

Hi, Recently I have installed Quartus Prime Pro 25.1.0 and recompiled a Cyclone 10GX design that was originally compiled in Quartus Prime Pro 20.1.0. All IP's were updated automatically in 25.1.0. T...
Timing
WGao1's avatar
WGao1
Icon for New Contributor rankNew Contributor
1 year ago

I have already checked the .sdc files being included in the project in the Timing Analyzer settings and no issues are found. I also removed the IP from the project, deleted the generated IP folder within the project directory and then generated the IP from scratch. The errors are still there.

I suspect there might be errors in the generated .sdc files. The compilation flow shows a green tick before the Timing Analyzer. This indicates the design has passed the Timing Analyzer. I will compare the new sdc file with the old one and see if I can find anything.

sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
1 year ago

No the green checkmark doesn't mean that the TA met all timing. It just means the TA completed its run.