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Altera_Forum
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12 years ago

Requirement of SDRAM for SGDMA

Hi,

We are using SGDMA for TSE MAC in our Cylcone-IV Custom board.

As per Altera doc. for SGDMA Core, we understand SGDMA requires 2 memory interfaces.

  • One is Descriptor memory - We have used onchip memory for this.

  • second is data memory which is indicated as sdram in altera doc. can we use onchip memory in place of sdram?

Thanks in Advance

Nandish Jasani.

3 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    Thanks dsl,

    I m a new user for Ethernet TSE MAC. Can u please Elaborate your reply. Do u mean to say both the above mention memory can be onchip memory?

    Nandish