DSP之SD卡与文件系统彻底研究,希望对大家有帮助。-DSP of the SD card and the file system a thorough study, we want to help.

SD卡协议，最通用的V1.0版本的协议，包括物理接口，文件系统，安全验证三部分，很全的资料。-SD card agreement, the most common V1.0 version of the protocol, including physical interfaces, file systems, secure authentication of three parts, it is full of information.

FAT文件系统原理，对编写SD卡的FAT文件系统驱动有帮助-Principle of the FAT file system, the FAT file system write SD card driver