Introduction - If you have any usage issues, please Google them yourself
SD card serial data reading and writing process. SPI bus transmission.
Packet : 51622452sd.rar filelist
SD\sdcmd._c
SD\sdcmd._h
SD\sdcrc.c
SD\sdcrc.h
SD\sddriver.c
SD\sddriver.h
SD\sdhal.c
SD\sdhal._h
SD\sdhal.h
SD\sdcmd.h
SD\sdcmd.c
SD