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 |