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1. (WO2018139296) VEHICLE CONTROL DEVICE AND PROGRAM UPDATING SYSTEM

Pub. No.:    WO/2018/139296    International Application No.:    PCT/JP2018/001141
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Thu Jan 18 00:59:59 CET 2018
IPC: G06F 8/65
B60R 16/02
Applicants: HITACHI AUTOMOTIVE SYSTEMS, LTD.
日立オートモティブシステムズ株式会社
Inventors: NAKAHARA Fumiharu
中原 章晴
KUROSAWA Kenichi
黒澤 憲一
ARAKI Hajime
荒木 肇
TERAOKA Hidetoshi
寺岡 秀敏
Title: VEHICLE CONTROL DEVICE AND PROGRAM UPDATING SYSTEM
Abstract:
The present invention provides a vehicle control device and a program updating system with which it is possible to effectively suppress erroneous execution and updating of a plurality of control programs stored in a non-volatile memory. This vehicle control device 11 has a flash ROM 112 and a computation unit 111. The flash ROM 112 has: a first area 1124 and a second area 1125 in which control programs that can be executed by the computation unit 111 are stored; and a plurality of management data areas 1123a, 1123b, 1123c in which management data is stored, said data including current program area information that indicates one storage area among the first area 1124 and the second area 1125 as the storage area in which current control programs to be executed by the computation unit 111 are stored.