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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1515068/mspm0g3507-mspm0g3507
工具/软件：
如何在 MSPM0G3507开发板上实现串行端口传输 DMA 和接收空闲中断？
您好、
请查看以下示例、了解使用 DMA 的 SPI 控制器： https://dev.ti.com/tirex/explore/node?node=A__AMcsroJBA2tS1rJ7SlwCVQ__MSPM0-SDK__a3PaaoK__LATEST
这应该为使用串行通信设置 DMA 提供良好的指南。
要处理空闲中断、您只需 在示例中所示的 ISR 中添加一个案例来处理" DL_SPI_IIDX_IDLE"。
此致、
Sam
