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.
当spi控制器完成一个单位数据的传输时，spi——cntrl寄存器内的单元数据传输中断标志if就会呗设为1.
这上面的单元数据是几位的数据，8的倍数吗》？？？？
