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Yoram's avatar
Yoram
Icon for New Contributor rankNew Contributor
4 years ago
Solved

cyclone 10GX DDR3 (not DDR3L) fitter plan error "Error(20403): Global setting for OUTPUT_IO_TIMING_N

Cyclone 10GX EV board example design of DDR3x40 on Quartus pro 20.4 After IP upgrade (also without upgrade ). The following error occurs at the fitter plan stage: "Error(20403): Global setting fo...
  • Yoram's avatar
    Yoram
    4 years ago

    Not a big issue. But when I did upgrade the IP, some lines in the QSF file were marked as obsolete by quartus .

    The unsupported setting of "OUTPUT_IO_TIMING_NEAR/FAR......." was not commented as expected.

    I did it manually as suggested in the first replay by sstrell.

sstrell's avatar
sstrell
Icon for Super Contributor rankSuper Contributor
4 years ago

That sounds like a board trace model assignment. Check your .qsf file and any board trace model assignments in the Pin Planner.