Changes

MMC (Multimedia Controller)is peripheral than can manage SD/MMC , but other peripherals can be controled with this interface like Wlan. The MMC/SD/[http://en.wikipedia.org/wiki/Secure_Digital#SDIO SDIO] host controller deals with MMC/SD/[http://en.wikipedia.org/wiki/Secure_Digital#SDIO SDIO] protocol at transmission level, data packing, adding cyclic redundancy checks (CRC), start/end bit, and checking for syntactical correctness.<br>

- MMC_DAT7: SD/MMC data pin 7.<br>- MMC_DAT6: SD/MMC data pin 6.<br>- MMC_DAT5: SD/MMC data pin 5.<br>- MMC_DAT4: SD/MMC data pin 4.<br>- MMC_DAT3: SD/MMC data pin 3.<br>- MMC_DAT2: SD/MMC data pin 2.<br>- MMC_DAT1: SD/MMC data pin 1.<br>- MMC_DAT0: SD/MMC data pin 0.<br>- MMC_CMD: SD/MMC command signal.<br>- MMC_CLK0: SD/MMC clock signal.<br>