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NGagl's avatar
NGagl
Icon for New Contributor rankNew Contributor
7 years ago

Calibration failing for DDR2 Memory Controller on Cyclone V

I'm having trouble implementing the example project generated when instantiating a DDR2 interace on a Cyclone V device on a custom board. At this point, I am trying to create a soft memory interface...
Deshi_Intel's avatar
Deshi_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi NGagl,

There are multiple reasons that may cause DDR2 calibration failure.

For a start, you can check below EMIF spec estimator link to ensure the DDR2 selection is not out of spec.

After that, you review attached debug checklist to get some debug idea as well.

Thanks.

Regards,

dlim