结语
本系统很好地实现了对U盘的识别和读取,突破了传统MP3播放器中解码器与存储器一体化的限制,只需使用更大容量的U盘就可以在原有硬件基础上增加存储容量,在音响和汽车电子方面具有良好的应用前景。
参考文献
1. Atmel Corporation. Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface, 2003
2. Philips Electronics. ISP1362 Single-Chip Universal Serial bus On-The-Go controller, 2004
3. USb Implementers Forum, inc. On-The-Go Supplement to the USb 2.0 specification Revision 1.0a, 2003