我在做I2C外围接口的时候,遇到个比较奇怪的问题。就是所有的外围接口控制寄存器(比如UART接口,I2C接口控制寄存器等)无法读写,而一些全局控制寄存器(管脚复用控制寄存器)使用正常。请问,这是怎么造成的?或者我可以在DM365相关的那个文档中找到答案!谢谢!
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