Intel® Arria® 10 Hard Processor System Technical Reference Manual

ID 683711
Date 8/28/2023
Public
Document Table of Contents

20.5.6. 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.†