Introduction - If you have any usage issues, please Google them yourself
AT91SAM9263 the SD card driver to support 4-wire mode can be easily ported to the operating system.
Packet : 93317465sd-driver(at91).rar filelist
SD-Driver(AT91)\AT91C_MCI_Device.h
SD-Driver(AT91)\board.h
SD-Driver(AT91)\CVS\Entries
SD-Driver(AT91)\CVS\Entries.Extra
SD-Driver(AT91)\CVS\Entries.Extra.Old
SD-Driver(AT91)\CVS\Entries.Old
SD-Driver(AT91)\CVS\Repository
SD-Driver(AT91)\CVS\Root
SD-Driver(AT91)\init.c
SD-Driver(AT91)\main.c
SD-Driver(AT91)\mci_device.c
SD-Driver(AT91)\CVS
SD-Driver(AT91)