这是基于AT32UC3A的定点MP3解压源代码，支持U盘播放。该代码在IAR下编译通过，并在ATMEL的EVK1100中正常运行-This is based on fixed-point MP3 decompression AT32UC3A source code, support U disk player. The code compiled by the IAR, and in the normal operation of AT

AT32UC3A0512 PIN CONFIGURATION