EMBEDDED MULTIMEDIA CARD(EMMC), HOST FOR CONTROLLING THE EMMC, AND METHODS FOR OPERATING THE EMMC AND THE HOST

摘要

Disclosed are an embedded multimedia card (eMMC), a host for controlling the eMMC, and operating methods thereof. The eMMC according to the present invention includes a flash memory and a memory controller which controls the flash memory. The memory controller includes: a command register which receives and stores a command set transmitted from the host when data is transmitted to or received from the host; a first buffer which stores the transmitted or received data; and a second buffer which stores data corresponding to the command data, apart from the first buffer.