EMBEDDED MULTIMEDIA CARD(EMMC), HOST FOR CONTROLLING THE EMMC, AND METHOD FOR OPERATING EMMC SYSTEM INCLUDING THE EMMC AND THE HOST

摘要

An embedded multimedia card (eMMC) comprises: a clock channel for receiving a clock signal outputted from a host; a command channel for receiving a command outputted from the host; data channels for transmitting data to the host; and a return clock channel for transmitting a return clock signal synchronized with the data to the host.