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BKB's avatar
BKB
Icon for Occasional Contributor rankOccasional Contributor
2 years ago

EMIF parameters for running DDR4 at DDR 800 rate

Hi, I am working on a design with DDR4 EMIF. The parameters are stock speed bin DDR1600 parameters. But the controller is run at DDR800. There are two instances of the EMIF in the design. One...
AdzimZM_Altera's avatar
AdzimZM_Altera
Icon for Regular Contributor rankRegular Contributor
2 years ago

Hi Bharat,


Thank you for your feedback.


I have checked the IP parameter and the setting is okay.

Can you check if there any timing violation in the "Report DDR" section inside the Compilation Report?


Since there is only one interface that is failing, can you try to swap the RDIMM at the fails interface with working interface?

Can you run an EMIF example design in the fails interface? Using similar pin placement of the fails interface with just one interface in the design.


Regards,

Adzim