| 摘要 |
Disclosed is an device for restoring information in a main storage unit, wherein, if a malfunction occurs in a microcomputer, the microcomputer is made able to recover from the malfunction. The device comprises: a central processing unit comprising one or more registers; a rewritable first storage unit; a rewritable second storage unit; and storage unit management means. The storage unit management means stores restoration information comprising of storage unit information stored in the first storage unit and register information into the second storage unit, and then the storage unit management means restores the information in the first storage unit and the information in the corresponding one or more registers on the basis of the restoration information stored in the second storage unit. |
