ANORDNUNG ZUR ÜBERPRÜFUNG EINES PROGRAMMSPEICHERS EINER RECHENEINHEIT
    1.
    发明授权
    ANORDNUNG ZUR ÜBERPRÜFUNG EINES PROGRAMMSPEICHERS EINER RECHENEINHEIT 有权
    设备用于测试的程序存储器中的蝴蝶

    公开(公告)号:EP2248021B1

    公开(公告)日:2011-08-03

    申请号:EP08872594.0

    申请日:2008-11-27

    申请人: Robert Bosch GmbH

    IPC分类号: G06F11/07 G06F11/36

    摘要: The invention relates to an arrangement for checking a program memory (9) in a computation unit having a checking module (11), wherein the computation unit comprises a command counter (8) which is connected to the checking module (11) and which has a register (1), and the register (1) is connected to a first changeover switch (3) which sets the register content. In an arrangement which allows the command addresses of the complete program memory to be checked, the command counter (8) contains a supplementary counter (2, 6, 7) which is connected to the register (1) and which passes through the command address space of the program memory (9) independently of the program code during normal operation.

    ANORDNUNG ZUR ÜBERPRÜFUNG EINES PROGRAMMSPEICHERS EINER RECHENEINHEIT
    2.
    发明公开
    ANORDNUNG ZUR ÜBERPRÜFUNG EINES PROGRAMMSPEICHERS EINER RECHENEINHEIT 有权
    设备用于测试的程序存储器中的蝴蝶

    公开(公告)号:EP2248021A1

    公开(公告)日:2010-11-10

    申请号:EP08872594.0

    申请日:2008-11-27

    申请人: Robert Bosch GmbH

    IPC分类号: G06F11/07 G06F11/36

    摘要: The invention relates to an arrangement for checking a program memory (9) in a computation unit having a checking module (11), wherein the computation unit comprises a command counter (8) which is connected to the checking module (11) and which has a register (1), and the register (1) is connected to a first changeover switch (3) which sets the register content. In an arrangement which allows the command addresses of the complete program memory to be checked, the command counter (8) contains a supplementary counter (2, 6, 7) which is connected to the register (1) and which passes through the command address space of the program memory (9) independently of the program code during normal operation.

    SCHWINGKREIS
    5.
    发明公开
    SCHWINGKREIS 有权
    谐振电路

    公开(公告)号:EP1836458A1

    公开(公告)日:2007-09-26

    申请号:EP05815820.5

    申请日:2005-12-09

    申请人: Robert Bosch GmbH

    IPC分类号: G01C19/56 H03B5/30

    CPC分类号: G01C19/56

    摘要: The invention relates to an oscillating circuit having an analog oscillating element (SE). The invention is characterized in that the oscillating circuit comprises at least one analog-to-digital converter (A/D). The invention also relates to a method for operating an oscillating circuit wherein a mechanical oscillator (SE) oscillates with a natural frequency. The oscillation amplitude is measured (D1, D2) and digitized (A/D). A digital amplitude regulator (AGC) uses said amplitude to generate a digital feedback signal (210) which in turn is used to generate a drive signal (120) which drives the mechanical oscillator (SE) using a drive (A1, A2). This regulator circuit stabilizes the oscillation amplitude.