在ALTERA的DE2板子上做的一个读写SD卡的例子，基于QUARTUS II ,SOPC BUILDER ,Nios II IDE实现的，从SD卡读写东西-The DE2 board in ALTERA do an SD card reader example, based on the QUARTUS II, SOPC BUILDER, Nios II IDE achieved something from the SD card reader

用C语言写的SD卡读写程序，含MP3文件读取与播放，硬件平台伟NIOS2，FPGA-Written in C program the SD card reader, with read and play MP3 files, hardware platforms Wei NIOS2, FPGA