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TMS320F28377S问题请教

Other Parts Discussed in Thread: TMS320F28377S
 第一次使用TMS320F28377S,有两个问题请教:
1、DMA能不能通过串口进行读写很长的数据?这样通过串口对DMA在读写过程不占用CPU做其他的事情。
2、如果不能通过串口对DMA进行读写,那想通过串口进行长数据传输的话,怎么做?