To provide a rewriting system in which a rewriting time can be shortened, and a rewriting device and a computer for use in the rewriting system.SOLUTION: The rewriting system comprises an ECU, and a rewriting device that at least transmits rewritten data of stored contents stored in a flash ROM 14B (memory) thereof to the ECU. The flash ROM 14B (memory) includes a to-be-rewritten area A2 in which stored contents to be rewritten is stored, and a not-to-be-rewritten area A1 in which stored contents not to be rewritten is stored. The rewriting device regards only the stored contents in the to-be-written area of the flash ROM 14B (memory) as an object, and transmits rewritten data of the stored contents to the ECU.SELECTED DRAWING: Figure 2

    【課題】書き換え時間を短縮できる書換えシステム、当該書換えシステムに用いられる書換え装置及びコンピュータを提供する。【解決手段】ECUと、そのフラッシュROM14B(メモリ)に記憶されている記憶内容の書換えデータについて、少なくともECUへの送信を行う書換え装置と、を備えた書換えシステムであって、フラッシュROM14B(メモリ)が、書換え対象となる記憶内容が記憶される書換え対象エリアA2と、書換え対象とならない記憶内容が記憶される書換え対象外エリアA1と、を有し、書換え装置が、フラッシュROM14B(メモリ)における書換え対象エリアの記憶内容のみを対象として当該記憶内容の書換えデータをECUに送信する。【選択図】図2


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    Title :

    REWRITING SYSTEM, REWRITING DEVICE, AND COMPUTER


    Additional title:

    書換えシステム、書換え装置及びコンピュータ


    Contributors:

    Publication date :

    2018-12-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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