Storage method and system based on embedded multimedia card (eMMC)

摘要: The embodiment of the invention discloses a storage method and system based on an embedded multimedia card (eMMC). comprises steps that application program layer sends data writing request into file layer, wherein contains required to be written eMMC device program, responds determine type, block driving sets labels reliable write flag bits in command parameters according determines target space for from pre-stored list stores space, type each aging degree space. By carrying out invention, flexibility can improved.