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28035SCI空闲模式问题请教



想使用SCI空闲模式实现多机通讯,初始设置 SciaRegs.SCICTL1.all =0x006D; SciaRegs.SCICTL2.bit.RXBKINTENA = 1;程序运行后不管接收到什么数据接收中断都会发生,SLEEP位一直是1,是什么原因呢?而本机地址又如何设置?