Stored data rewriting system for on-board control unit
    2.
    发明公开
    Stored data rewriting system for on-board control unit 有权
    系统,用于重写存储的数据为一个板上的基于单元

    公开(公告)号:EP1600981A3

    公开(公告)日:2006-06-21

    申请号:EP05104268.7

    申请日:2005-05-19

    IPC分类号: G11C16/10

    CPC分类号: F02D41/2487 G11C16/105

    摘要: A rewriting system in which a rewriting unit (2) transmits rewriting data for each predetermined data transfer unit as a data transfer command together with specified position data which represents a portion to be rewritten which corresponds to the rewriting data and prohibits the transmission of the data transfer command which contains the rewriting data when the whole of the rewriting data that is transmitted by the predetermined data transfer unit represents a predetermined value, and an on-board control unit (3) writes the rewriting data contained in the received data transfer command to the rewriting portion of the nonvolatile memory (10) represented by the specified position data in the received data transfer command and writes data representing the predetermined value in all portions of the nonvolatile memory (10) where the rewriting data cannot be obtained from the received data transfer command.

    Stored data rewriting system for on-board control unit
    3.
    发明公开
    Stored data rewriting system for on-board control unit 有权
    系统zum Wiedereinschreiben gespeicherter DatenfüreinebordgestützteEinheit

    公开(公告)号:EP1600981A2

    公开(公告)日:2005-11-30

    申请号:EP05104268.7

    申请日:2005-05-19

    IPC分类号: G11C16/10

    CPC分类号: F02D41/2487 G11C16/105

    摘要: A rewriting system in which a rewriting unit (2) transmits rewriting data for each predetermined data transfer unit as a data transfer command together with specified position data which represents a portion to be rewritten which corresponds to the rewriting data and prohibits the transmission of the data transfer command which contains the rewriting data when the whole of the rewriting data that is transmitted by the predetermined data transfer unit represents a predetermined value, and an on-board control unit (3) writes the rewriting data contained in the received data transfer command to the rewriting portion of the nonvolatile memory (10) represented by the specified position data in the received data transfer command and writes data representing the predetermined value in all portions of the nonvolatile memory (10) where the rewriting data cannot be obtained from the received data transfer command.

    摘要翻译: 一种重写系统,其中重写单元(2)将每个预定数据传送单元的重写数据与指定的位置数据一起发送,该位置数据表示与重写数据相对应的要重写的部分,并且禁止数据的传输 当由预定数据传送单元发送的整个重写数据表示预定值时,包含重写数据的传送命令,并且机载控制单元(3)将包含在接收到的数据传送命令中的重写数据写入到 在接收到的数据传送命令中由指定的位置数据表示的非易失性存储器(10)的重写部分,并且在不能从接收的数据获取重写数据的非易失性存储器(10)的所有部分中写入表示预定值的数据 传输命令。