鄙人使用MSP430f2418,一个UART口接了4个外接通讯设备,请问当我有两个设备的信号数据同时到达RO口时,单片机会有什么情况产生。
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鄙人使用MSP430f2418,一个UART口接了4个外接通讯设备,请问当我有两个设备的信号数据同时到达RO口时,单片机会有什么情况产生。