ATMEL公司at89c51SND1为主控制器mp3源代码，包括三星flash U盘的实现，音乐解码等，有许多借鉴之处。-ATMEL Corporation at89c51SND1 main controller mp3 source code, including Samsung flash drives to achieve, music decoding and many learn from them.

本代码是基于AT89C51snd1开发的USB驱动代码，效果良好，-This code is based on the development of the USB driver code AT89C51snd1 good effect,