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msp432



我使用adc14,以1msps采样频率驱动dma,dma使用pingpong模式接收从adc采集到的数据,接收到primary和alternate两个缓存器中。
因为是两个缓存器,请问如果我想把两个缓存器中的数据通过dma传输到串口tx地址,如何配置dma呀