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针对市场上MP3的个人化和单一性,设计了一种面向大型场合多用户模式下的嵌入式MP3播放器。该设计主要采用ARM9处理器和VS1003解码芯片,利用分时缓冲技术实现同时播放数首歌曲的功能,且用户之间控制和收听互不影响。
In view of the personalization and unity of MP3 in the market, an embedded MP3 player for multi-user mode is designed. The design mainly uses ARM9 processor and VS1003 decoder chip, the use of time-sharing buffer technology to play several songs at the same time the function, and control and listening between users do not affect each other.