基于Nios Ⅱ软核处理器的嵌入式MP3播放器

Embedded MP3 Player Based on Nios Ⅱ Soft Core Processor

简要介绍了SOPC(可编程片上系统)技术、UC/OS-Ⅱ操作系统、ZLG/FS文件系统、SD卡系统和MP3解码算法。详细介绍了如何运用SOPC技术设计基于NiosⅡ软核处理器的嵌入式MP3播放器的硬件系统和软件系统。

The paper introduced SOPC（system-on-a-programmable-chip） design principles, UC/OS-Ⅱ, ZLG/FS file system, SD Card system and MP3 Decoder. And described how to use system-on-a-programmable-chip（SOPC） design principles to design the software and hardware of an embedded Netware MP3 player system with NiosⅡ soft core processor.