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.

ds90ub953+954

你好,我现在有933,953,954,964板,933和954,964可以正常通讯;

953和954,964无法连接,但在954或964上电后在寄存器5B可以读到0X30,请问这种现象有那些原因?

谢谢。