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Andrey_Fazan's avatar
Andrey_Fazan
Icon for New Contributor rankNew Contributor
4 years ago

calibration of ddr4 interface on 10AX066H4F34E3SG

Hello! I'm trying to implement DDR4 40bit-wide interface with 3 devices MT40A512M16LY-062E. When I connect only one of 3 devices to the project, calibration and data exchange do well, but when I conn...
AdzimZM_Altera's avatar
AdzimZM_Altera
Icon for Regular Contributor rankRegular Contributor
4 years ago

Hi Andrey_Fazan,


Can you check the signal integrity of the board?

You can change the OCT value in the EMIF IP.


Can you also perform a simulation by changing the DQS group with other memory?

I mean here is like a memory A is connects to the Group 0 and 1.

Then connects it to the Group 2 and 3.


Regards,

Adzim