基于ARM的MP3播放器设计与实现  

Design and Implementation of MP3 Player Based on ARM

作　　者：李国辉[1] 

机构地区：[1]西安邮电学院电子工程学院,陕西西安710061

出　　处：《现代电子技术》2011年第16期1-2,共2页Modern Electronics Technique

基　　金：国家自然科学基金资助项目(40974078)

摘　　要：为了克服目前市场上MP3储存量小,价格昂贵,操作复杂,播放歌曲的单一性等不足,设计了一款基于ARMLPC2131的MP3播放器。该播放器主要由音频解码模块和音乐文件存取模块2部分组成。实验结果表明,该设计实现了存储在U盘里按自己设定的顺序自动播放歌曲,并拥有储存量大,价格较低,操作简单,播放种类较多等特点,具有一定的实用和推广价值。The MP3 player in current market has many problems,such as small storage capacity,high price,complicated operation and limited formats approved.To overcome these,a new design of MP3 based on ARM LPC2131 is designed.The player is composed of two modules： audio decoding module and music file access module.Experimental results show that the design has realized that songs stored in USB flash disk can be played automatically according to the order formerly setting up.Furthermore,it has bigger storage capacity,lower price,easier operation and more formats of songs accepted,so it has certain practical and promotional values.

关 键 词：MP3音乐播放器 ARMLPC2131 VS1003 CH375 

分 类 号：TN27-34[电子电信—物理电子学]