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利用DSP的McBSP和DMA来实现通用异步接口UART,并以复用器和计算机的串行通信为例,给出了UART软件实现的详细流程。
The use of DSP McBSP and DMA to achieve Universal Asynchronous Interface UART, and multiplexer and computer serial communications, for example, gives the UART software to achieve a detailed process.