Forum Discussion
Daixiwen
Occasional Contributor
7 years agoDid you check the VHDL file for syntax or compile errors first? QSys is less than friendly when it encounters an error while parsing the VHDL file, giving weird error messages. You can try and create an empty project in Quartus, put your VHDL files there and run the synthesizer. Check if any errors are reported, fix them and then try again in QSys.