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remov_b4_flight's avatar
remov_b4_flight
Icon for New Contributor rankNew Contributor
1 year ago

Fitter failed with "Unknown DQ mode"

QuartusII 13.1 Windows 64 bit In the middle of Compile design, Fitter aborted with these signals, 100% Internal Error: Sub-system: FSAC, File: /quartus/fitter/fsac/fsac_titan_dqs_legality.cpp, Lin...
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RichardT_altera's avatar
RichardT_altera
Icon for Super Contributor rankSuper Contributor
1 year ago

Hi @remov_b4_flight ,

Do I understand correctly that changing the incorrect settings with the DQ_GROUP (mem_dqs[*] -> mem_dq) resolves the fatal error?

Regards,

Richard Tan