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使用USB转串口引出两个串口信号,Tx、Rx分别接入到MSP430的串口中,插上USB有时候会导致单片机复位,这个现象比较严重,严重影响项目进度。
你的单片机供电和复位电路是怎么样的?
楼主可以在你的USB供电地方加入个电容试试看。这样可以降低电源接入的影响。