SD卡读卡器模块的VHDL及软件驱动代码，可作为外设挂接在Avalon总线上。支持以SD模式、4线模式读取。在24MHz时钟驱动下读取速率可达8MByte/s,SD card reader module and software drivers VHDL code, can be articulated as a peripheral bus in Avalon. To support the SD model, 4-wire mode read. Driven by the 24MHz clo

A test program for SD card on DE2 board

SD卡读卡器开发项目，实现了FAT文件系统。项目中使用的为AVR单片机，包括硬件原理图和整套软件源代码。软件包括sd卡底层驱动代码＋FAT文件系统代码+应用层代码。是不是好东东，大家看了就知道。-SD card reader development project, to achieve the FAT file system. Project AVR microcontroller for use, including the hardware schematics and software