DESIGN STRUCTURE TO ELIMINATE STEP RESPONSE POWER SUPPLY PERTURBATION
    12.
    发明申请
    DESIGN STRUCTURE TO ELIMINATE STEP RESPONSE POWER SUPPLY PERTURBATION 失效
    消除步骤响应电源扰动的设计结构

    公开(公告)号:US20080030254A1

    公开(公告)日:2008-02-07

    申请号:US11847362

    申请日:2007-08-30

    IPC分类号: H03K17/16

    CPC分类号: H03K19/00346 H03K17/162

    摘要: A design structure for eliminating step response power supply perturbation during voltage island power-up/power-down on an integrated circuit is disclosed. An IC chip communicates with a primary power supply and includes at least one voltage island. A primary header on the voltage island of the chip communicates with the primary power supply via a primary header power path. A secondary header on the voltage island of the chip communicates with a secondary power supply via a secondary header power path. A control decoder communicating with the IC chip and the voltage island regulates the state of the primary and secondary headers.

    摘要翻译: 公开了一种用于在集成电路上的电压岛上电/掉电期间消除阶跃响应电源扰动的设计结构。 IC芯片与主电源通信并且包括至少一个电压岛。 芯片的电压岛上的主要头部通过主头电源路径与主电源通信。 芯片的电压岛上的次级标题通过辅助电源通路与二次电源通信。 与IC芯片和电压岛通信的控制解码器调节主集线器和副集线器的状态。

    METHOD AND CIRCUIT FOR TESTING A REGULATED POWER SUPPLY IN AN INTEGRATED CIRCUIT
    13.
    发明申请
    METHOD AND CIRCUIT FOR TESTING A REGULATED POWER SUPPLY IN AN INTEGRATED CIRCUIT 失效
    用于在集成电路中测试调节电源的方法和电路

    公开(公告)号:US20050040841A1

    公开(公告)日:2005-02-24

    申请号:US10604844

    申请日:2003-08-21

    申请人: Joseph Iadanza

    发明人: Joseph Iadanza

    CPC分类号: G01R31/40 G01R31/31721

    摘要: A voltage regulated power supply test circuit including: a voltage regulator electrically connected to at least one regulated voltage node of a functional circuit of an integrated circuit chip; and means for selectively connecting between one of the at least one regulated voltage nodes and ground with at least one load circuit adapted to put an emulated current load of the functional circuit on the regulated voltage supply.

    摘要翻译: 一种电压调节电源测试电路,包括:电连接到集成电路芯片的功能电路的至少一个调节电压节点的电压调节器; 以及用于选择性地将所述至少一个调节电压节点中的一个与地之间的至少一个负载电路连接的装置,所述负载电路适于将所述功能电路的仿真电流负载置于所述稳压电源上。