发明名称 FLASH MEMORY CONTROL DEVICE AND FLASH MEMORY CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a flash memory control device which avoids accumulation of error parts of a flash memory. <P>SOLUTION: The flash memory control device includes: a rewritable NAND flash memory 210 composed of a plurality of blocks; and a NAND flash controller 110 which refreshes an arbitrary number of blocks less than the total number of blocks out of the plurality of blocks of the NAND flash memory 210 and refreshes different blocks from the last ones at predetermined timing. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010015477(A) 申请公布日期 2010.01.21
申请号 JP20080176479 申请日期 2008.07.07
申请人 NEC ELECTRONICS CORP 发明人 MIHARA YASUTSUGU
分类号 G06F12/16;G11C16/02 主分类号 G06F12/16
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