Some time ago in the company to do SD cards to drivers, finishing a lot of things, including the full specification of SD cards, driver works, a complete technical solution and its own reference for debugging process, want to help everyone

SD
..\sdcmd.c
..\sdcmd.h
..\sdcrc.c
..\sdcrc.h
..\sddriver.c
..\sddriver.h
..\sdhal.c
..\sdhal.h
sd卡(驱动)工作原理分析完整版.doc
SD卡完整方案.pdf
SD卡接口规范的完整翻译.pdf

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