FAT16开发说明。是我自己在工作中的总结，里面有图示。另外还有一些关于SD卡 FAT16的开发说明。-The FAT16 development instructions. Is my own summary of the work, there are icons. There are also some FAT16 development on the SD card instructions.

sd卡驱动，用以单片机控制访问sd卡工作，来实现存储读写等操作-To install SD Card DriverFor single chip microcomputer control access to the sd card work, to implement operations such as storage, speaking, reading and writing

STM32F4xx has internal SDIO peripheral to work with SD cards. Also, SDIO communication is faster than SPI, but if you don’t need speed in your project, you can use SPI aswell. With default settings, SDIO 4-bit mode communication is used. It means, th

STM32F4xx has internal SDIO peripheral to work with SD cards. Also, SDIO communication is faster than SPI, but if you don’t need speed in your project, you can use SPI aswell. With default settings, SDIO 4-bit mode communication is used. It means, th