| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily improve the reliability of stored data. <P>SOLUTION: The association information of information showing whether or not a bank is available with a bank number preliminarily applied to the bank is stored in a flash memory 103 divided into a plurality of banks, and an ECC with respect to data stored in the bank are stored in the bank by a CPU 102, and when it is determined that there is any correctable error in the data by the ECC, the relevant data are corrected, and the corrected data are written in the other available bank of the flash memory 103. <P>COPYRIGHT: (C)2008,JPO&INPIT |
