Intel® Agilex™ Hard Processor System Technical Reference Manual

ID 683567
Date 2/14/2023
Public

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19.5.6. DMA Controller Operation

To enable the DMA controller interface on the SPI controller, you must write the DMA Control Register (DMACR). Writing a 1 to the TDMAE bit field of DMACR register enables the SPI controller transmit handshaking interface. Writing a 1 to the RDMAE bit field of the DMACR register enables the SPI controller receive handshaking.†