MULTI-INTERFACE MEMORY CARD AND ITS OPERATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a multi-interface memory card operation method.

SOLUTION: A multi-interface memory card operation method comprises: a step for detecting a voltage level input from a host and generating voltage level information; a step for analyzing the voltage level information in response to a reset signal input from the host; and a step for enabling either a first interface or a second interface according to the analysis result.

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