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I added i2c_opencores IP to Qsys like I did before.
The scl and sda are exported as conduits. However, now I get this message in Quartus (similar for sda): Error (12002): Port "i2c_opencores_0_export_scl_pad_io" does not exist in macrofunction "q_sys_inst" The error is caused by this line in the Qsys instantiation in the Verlog file: .i2c_opencores_0_export_scl_pad_io (PMODA_IO[2]), I checked: - Qsys instantiation template: .i2c_opencores_0_export_scl_pad_io is there - bsf-file: no i2c_opencores_0_export_scl_pad_io there, while it was in a previous version. Any clues? Thanks, JosLink Copied
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I will answer my own question. Because I used a previous project
as basis for the project in which the error occurred I got two Qsys output folders with different names. This confused Quartus, apparently. Removing the oldest folder solved the problem.
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