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.
外设与接口是两回事，只要把接口按所连接的外设正确配置，接口会把处理器送来的请求做相应的转换，再与外设进行交互的。
