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malayali's avatar
malayali
Icon for New Contributor rankNew Contributor
3 years ago

LRDIMM DDR4 Failure to write was encountered on Arria10 FPGA. Please share your ideas.

Hi, I work as a hardware designer. In my design, I used an Arria10 FPGA and an LRDIMM DDR4 module. I connected an FPGA to a processor using PCIe x8. The procedure is as follows: the FPGA receives c...
malayali's avatar
malayali
Icon for New Contributor rankNew Contributor
3 years ago

Hi AdzimZM,

We have tested DDR4 128GB write and read from the FPGA directly and it is working. Yet to test the same through the DMA, We are enabling the DMA from the firmware and Writing 128GB from the FPGA and Reading it through Read DMA Then cross verify. Once after this testing then I will post the reply.

  • AdzimZM_Altera's avatar
    AdzimZM_Altera
    Icon for Regular Contributor rankRegular Contributor
    3 years ago

    Hi @malayali ,

    Thanks for the feedback.

    If there any issue found during the test, please capture some snapshot of the issue encounter.

    Thanks!

    Regards,

    Adzim