FLASH MEMORY MANAGEMENT DEVICE USING A MAPPING TECHNIQUE FOR A PAGE UNIT CAPABLE OF RAPIDLY RECOVERING A MAPPING TABLE BEFORE POWER OUTAGE

摘要

PURPOSE: A flash memory management device using a mapping technique for a page unit is provided to configure integrated mapping information by accumulating mapping information of all pages within the page group in a representative page of each page group which is set in the block.;CONSTITUTION: A mapping information generating unit(110) generates mapping information. A mapping information recording unit(130) accumulatively records mapping information of a page in which a writing operation is performed and mapping information of a page which is before a page in which the writing operation is performed among pages within the same pages in performing writing operation about each page in a spare area of the page in which the writing operation is performed.;COPYRIGHT KIPO 2012