| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a management method of a non-volatile area of a memory for shortening a search time by reducing the search frequency of an unused area in the case of writing data in the non-volatile area of the memory. <P>SOLUTION: A management method of a non-volatile area of a memory includes: a step of dividing the non-volatile area of the memory into a plurality of storage areas for each data classification, setting management information indicating the state of the storage area of each data classification for each area for one item of data stored in the storage area, reading the management information in start, and determining the state of the area for one item of data, and determining the write-in position of latest data; and a step of storing the write-in position of the latest data in a RAM. <P>COPYRIGHT: (C)2013,JPO&INPIT |
