利用stm32实现了SD卡文件管理器，在触摸屏上进行操作。程序界面使用UCGUI制作，请自行添加stm32的库文件(太大不方便上传)。-The stm32 SD card file manager, operate on the touch screen. The program interface use UCGUI making stm32 library file (too inconvenient Upload), please add their own.

芯达开发板SD卡测试程序，可以了解一下FAT文件管理，希望对大家有帮助。-Core of the development board SD card test program, you can look FAT file management, we want to help.

stm32 FMSC接口操作NANDFLASH,实现了坏块管理、地址映射文件系统操作-stm32 FMSC interface operation NANDFLASH, realized the bad block management, address mapping file system operations

如何管理底层函数，包括STM32底层函数的使用