PROBLEM TO BE SOLVED: To provide an on-vehicle control apparatus capable of preventing an event of abnormality in a rewriting mode for a programming from staying as it is even if the abnormality occurs.SOLUTION: An electronic control apparatus, for use in rewriting software in a storage part using software transmitted from outside of a vehicle, includes: determination means for determining whether an ignition is turned On or Off when there is a request from inside or outside of the vehicle for rewriting the software; reset means for resetting a microcomputer of the electronic control apparatus if the ignition is turned Off; and rewrite means for rewriting the software of the storage part if the ignition is turned On.

    【課題】プログラミングの書き換えモードで異常が生じてもそのまま停滞することを回避可能な車載制御装置を提供する。【解決手段】車両外部から送信されたソフトウェアで記憶部のソフトウェアを書き換える電子制御装置であって、車両外部又は車両内部からソフトウェアの書き換え要求があった場合に、イグニッションがON状態かOFF状態かを判定する判定手段と、イグニッションがOFF状態の場合、当該電子制御装置のマイコンをリセットするリセット手段と、イグニッションがON状態の場合、前記記憶部のソフトウェアの書き換えを行う書き換え手段と、を有する。【選択図】図1


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    Title :

    ELECTRONIC CONTROL APPARATUS AND SOFTWARE REWRITE SYSTEM


    Additional title:

    電子制御装置、ソフトウェア書き換えシステム


    Contributors:
    SHIZU TOSHI (author)

    Publication date :

    2015-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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