| 摘要 |
<p>PURPOSE:To respond to various kinds of applications by expanding a data storage area and to heighten reliability for significant data against chip crack, etc. CONSTITUTION:An EEPROM 12A in which the data of the applications (1)-(3) are stored and an EEPROM 12B in which the data of the applications (4)-(6) are stored are packed on a microcomputer 11A which executes the programs of the applications (1)-(6). Also, significant data storage areas where the significant data from the EEPROMs 12a and 12b are stored respectively are provided.</p> |
