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.
同题，就是不管我往TXbuf里发任何数据，结果SOMI输出波形跟SIMO输出波形都一样。
这个你配置为从模式 最好看看手册里面SPI外设的结构框图 有可能输入和输出一样的
