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Dsp 6678降频工作为500MHz,UART设置速率为115200,但是实际上UART是这个速率的一半?



Dsp 6678降频工作为500MHz,UART设置速率为115200,但是实际上UART是这个速率的一半?已经将UART设置的那个DSP时钟设置为500MHZ,请问还要修改什么吗?