我要发送的数据为0xff,寄存器中的SCITBUF中也为0xff,但是串口助手收到的数据为0xfe,这个是什么情况呢?
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应该是你软件配置有问题,你的最后一位没有发送就停止了,好好查一下你的配置。多参考TI的例程。