EMBEDDED MULTIMEDIA CARD USING UNIDIRECTIONAL DATA STROBE SIGNAL, HOST FOR CONTROLLING THE SAME, AND RELATED METHODS OF OPERATION

摘要

An embedded multimedia card (eMMC) comprises a clock channel configured to receive a clock signal from a host, a command channel configured to receive a command from the host, a plurality of data channels configured to transmit data to the host, a data strobe channel configured to transmit a data strobe signal synchronized with the data to the host, and a data strobe control unit configured to selectively enable or generate the data strobe signal according to a protocol control signal.