Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public
Document Table of Contents

5.4.3.4. DMA Support

The SD/eMMC host controller includes a DMA controller, which supports the following DMA modes, as defined in the SD Host Controller specification:

  • Simple DMA controller (SDMA), supports a single operation at a time
  • Advanced DMA controller 2 (ADMA2), supports scatter-gather operation
  • Advanced DMA controller 3 (ADMA3), supports initiating multiple ADMA2 transactions