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Seadog's avatar
Seadog
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

A10 DDR4 fails calibration

I have a DDR4 implemented in an Arria 10, and it is consistently failing calibration.When I run the EMIF debug tool, it indicates that the failure occurs during write de-skew. The failure occurs on ...
NurAida_A_Intel's avatar
NurAida_A_Intel
Icon for Frequent Contributor rankFrequent Contributor
5 years ago

Hi Sir,

Welcome to Intel Community.

Please check, seem like the table in the attachment is broken. I don't see the value of the setting.

One thing to confirm is are you using the default skew parameter or you calculated it based on your board trace?

Thanks

Regards,

Aida