| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage device and a digital controller, which can be continuously operated without loss of functions even in the event of a failure in a storage area within a memory. SOLUTION: The storage device comprises a memory 2 storing data; a designated area copy means 7 copying data of a designated used area 2a within the memory 2 to an unused area 2b within the same memory; an unused area assignment means 8 performing address assignment to the copied unused area 2b; and a failure occurrence recognition means 6 detecting, in the event of a failure in the designated used area 2a, the failure. COPYRIGHT: (C)2007,JPO&INPIT
|
