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TMS320C6678: 使用EDMA进行SPI传输,相比于去直接读取SPI的寄存器有什么优势?

Part Number: TMS320C6678


在查阅有关SPI传输的例程的时候,发现有使用EDMA进行SPI传输的传输方式,请问采用这种方式进行SPI传输与直接去读写SPI的相关传输寄存器相比有什么优势呢?