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Jiayi_H_Intel's avatar
Jiayi_H_Intel
Icon for Occasional Contributor rankOccasional Contributor
3 years ago

How to change datawidth of DMA Controller Intel FPGA IP

Hi expert, I want to change the data width of read master and write master, but it seems there is no way to change it. Do you know how to change that? Long time ago, I successfully change...
  • Jiayi_H_Intel's avatar
    Jiayi_H_Intel
    Icon for Occasional Contributor rankOccasional Contributor
    3 years ago

    You can see my snapshot, I have already enabled quadword, but readdata is still 8 bit.

    I am using Quartus 21.3 and 21.4.

    BTW, you can check the "show signals" box in your picture to see the signal width. Is it a 128bit width?