Introduction - If you have any usage issues, please Google them yourself
Embedded MultiMediaCard(e•MMC)
e•MMC/Card Product Standard, High
Capacity, including Reliable Write, Boot,
Sleep Modes, Dual Data Rate, Multiple
Partitions Supports, Security Enhancement,
Background Operation and High Priority
Interrupt (MMCA, 4.41)
Packet : EMMC_JESD84-A441.rar filelist
EMMC_JESD84-A441.pdf