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介绍CMX649数字音频接口嵌入式电路结构和引脚功能,给出在单片机系统中采用MSP430F147与CMX649硬件接口和软件实现方法,同时介绍基于CMX649的C-BUS总线格式及应用设计。
This paper introduces the embedded circuit structure and pin functions of CMX649 digital audio interface, and presents the hardware interface and software implementation method of MSP430F147 and CMX649 in SCM system. At the same time, it introduces the C-BUS bus format and application design based on CMX649.