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SimonT's avatar
SimonT
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19 days ago

NIOS V Sysnthesis Fails with Quartus 25.1 Lite

Hi, I used Quartus 23.1 Lite for a couple of months and have now switched to Quartus 25.1 Lite. Since the version update my NIOS V Plattform Designer Projects do not synthesize any longer. Synthesi...
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sstrell's avatar
sstrell
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19 days ago

Assuming you are just bringing the old .qsys file into 25.1, have you tried manually regenerating the system first before compiling in Quartus?  Did you get a warning/error about updating the Nios V IP for the newer version of the tool?  If not (or if you did and you didn't update the IP), you should still try deleting the Nios V and then re-adding it to your system and then regenerating the system.