Forum Discussion
Fitter Error not able to detect any instance for core
- 1 year ago
Yes, the root cause was that there were multiple top level qsys files in the project (copy of each other, but the file names were different) for revisioning. I had to remove the unused qsys file from my qsf file. After that, I could compile the design all the way.
I'm not sure why you're deleting the db folders unless you have other issues. That wouldn't help here. Order of operations:
1) Create system in PD and save.
2) Manually generate the system in PD (Generate menu -> Generate HDL).
3) Switch to Quartus and fully compile the design.
It just seems like something is not pointing to the correct files and regenerating those files might fix it.
- anonimcs2 years ago
Contributor
I still get the same error when I follow these steps. And I don't see any files missing under Project -> Add/Remove Files in Project. I'd see some file names written in italic font and I'd get an error probably much sooner in Analysis & Synthesis stage anyways...