Clock circuit and method of operating the same
    12.
    发明授权
    Clock circuit and method of operating the same 有权
    时钟电路及其操作方法

    公开(公告)号:US09442510B2

    公开(公告)日:2016-09-13

    申请号:US14613817

    申请日:2015-02-04

    IPC分类号: G06F1/04 G06F1/12 H03K19/20

    CPC分类号: H03K19/20 G06F1/04 G06F1/10

    摘要: A clock gating circuit includes a first transistor, a first inverter and a second transistor. A first terminal of the first transistor receives a clock input signal. A second terminal of the first transistor is coupled to a first node. The first transistor adjusts a voltage of the first node to a first voltage based on the clock input signal. The first inverter is coupled to the first node and receives the voltage of the first node, and outputs a clock output signal. A first terminal of the second transistor receives the clock input signal. A second terminal of the second transistor is coupled to the first node and a second node. The second transistor adjusts the voltage of the first node or the second node to the second voltage, based on the clock input signal.

    摘要翻译: 时钟选通电路包括第一晶体管,第一反相器和第二晶体管。 第一晶体管的第一端接收时钟输入信号。 第一晶体管的第二端子耦合到第一节点。 第一晶体管基于时钟输入信号将第一节点的电压调整到第一电压。 第一反相器耦合到第一节点并接收第一节点的电压,并输出时钟输出信号。 第二晶体管的第一端子接收时钟输入信号。 第二晶体管的第二端子耦合到第一节点和第二节点。 第二晶体管基于时钟输入信号将第一节点或第二节点的电压调整到第二电压。