ARM SD卡测试程序，可以用于编写ARM的SD接口驱动-ARM SD card test program, can be used for the preparation of the SD interface driver ARM

MSP430单片机的SD卡驱动程序。在一些开发板的案例程序中拷贝过来，修改了其中的严重BUG，亲测可用。-MSP430 microcontroller SD card driver. In the case of some of the development board to copy the program, and modify the severity of BUG, pro test available.