C语言中的sd spi模式

Question

我能知道我们如何以“ C”语言将数据从SPI发送到Micro SD卡吗？

Answer 1

This page has some good information on MMC and SD cards, along with a link to a "nice breakdown of the SD SPI protocol".

http://www.sparkfun.com/commerce/product_info.php?products_id=136

Answer 2

If you are using a Microchip microcontroller, Microchip has a set of libraries that include a library that allows access to a MMC / SD card.
it is called Memory Disk Drive (MDD) and can be found here . It works with 8 to 32 bits microcontrollers.

Answer 3

对于FAT文件系统，你可以找到从Microchip的一些C代码在这里 ，作为Microchip应用库的一部分。