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DSP的XINTF数据总线仅使用了XD15-XD0与外设连接,那么XD31-XD16能否做普通IO?比如复用为串口?



当DSP的XINTF数据总线仅使用了XD15-XD0与外设连接,那么XD31-XD16能否做普通IO?比如复用为串口?

上一贴中说了地址总线仅使用XA7-XA0时,XA19-XA8可以不连,但不能作为普通IO。故有此问。