| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage device, an electronic control unit and a storage method for coping with the shortage of the free space while preventing an increase in capacity of EEPROM for storing data.SOLUTION: The storage device 50 for storing data in a nonvolatile memory 100 divided into plural areas includes: correspondence information 31 determining correspondence between data to be stored to be accessed from a program and the area in accordance with a storage period of the data to be stored; an area determining means 34 for determining the area where the data is to be stored, based on the correspondence information; and a data storing means 37 for storing the data in the area determined by the area determining means. |
