在arm端裸机调试,需要将3路串口都配置为EDMA3 收发模式,是否有相关案例及问题参考?
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starterware里有uart+EDMA裸机例程,但是单路的,可以在此基础上修改。
https://www.ti.com.cn/tool/cn/STARTERWARE-DSPARM