This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
我单独测过发出来的端口的波形,上升沿和下降沿的延时时间相对于发送的周期集合可以忽略不计。
然后寄存器中一直提示帧错误,说第二个字节的结束位未检测到或者是合并到其他的帧数据中去了