FAT32文件系统在Cortex-M3音乐播放器中的应用  

Application of FAT32 File System in Cortex-M3 Music Player

作　　者：何谐[1] 

机构地区：[1]江阴职业技术学院,江阴214400

出　　处：《单片机与嵌入式系统应用》2013年第6期71-73,81,共4页Microcontrollers & Embedded Systems

摘　　要：主要介绍了FAT32文件系统原理及其在音乐播放器中的实现方法,并介绍了一种Cortex-M3内核的音乐播放器的硬件电路和软件系统。该音乐播放器以STM32F103RB芯片为主控器,连接VS1003解码芯片,使用SD卡存储音乐文件,通过FAT32文件系统识别音乐文件。实验证明,该系统稳定实用。This paper introduces the principle of FAT32 file system and an implementation in Cortex-M3 music player, also the hardware and software design of the music player is introduced. The music player takes STM32F103RB chip as main controller and connects it to VS1003 decoding chip. Music files are stored in SD card and identified by FAT32 file system. Experimental test shows the system is stable and practical.

关 键 词：FAT32文件系统 音乐播放器 CORTEX-M3 

分 类 号：TN912.2[电子电信—通信与信息系统]