Reset signal filter
    1.
    发明授权
    Reset signal filter 有权
    复位信号滤波器

    公开(公告)号:US07746131B2

    公开(公告)日:2010-06-29

    申请号:US12344198

    申请日:2008-12-24

    CPC classification number: H03K17/22 H03K5/1252

    Abstract: A reset signal filter includes a power voltage detector and a reset signal detector or includes only one reset signal detector. The power voltage detector includes a comparators and a basic logic gates (e.g. AND gate, OR gate, inverter, etc). The reset signal detector includes a comparator, N flip flops connected in series, an AND gate, an OR gate, a multiplexer and an output flip flop. The reset signal filter receives a first reset signal generated by a power voltage detector or a Schmitt trigger buffer and utilizes N flip flops to register the signal level of the first reset signal for N clock periods. Then the reset signal filter determines if the first rest signal is changed during N clock periods, and outputs a second reset signal.

    Abstract translation: 复位信号滤波器包括电源电压检测器和复位信号检测器,或仅包括一个复位信号检测器。 电源电压检测器包括比较器和基本逻辑门(例如,与门,或门,反相器等)。 复位信号检测器包括比较器,串联连接的N个触发器,与门,或门,复用器和输出触发器。 复位信号滤波器接收由电源电压检测器或施密特触发缓冲器产生的第一复位信号,并利用N个触发器在N个时钟周期内对第一复位信号的信号电平进行寄存。 然后,复位信号滤波器确定在N个时钟周期期间是否改变第一个静止信号,并输出第二个复位信号。

    Data Trigger Reset Device and Related Method
    2.
    发明申请
    Data Trigger Reset Device and Related Method 审中-公开
    数据触发复位器件及相关方法

    公开(公告)号:US20090174438A1

    公开(公告)日:2009-07-09

    申请号:US12142755

    申请日:2008-06-19

    CPC classification number: H03K17/22 G06F1/24

    Abstract: A data trigger reset device for an electronic device is provided in order to avoid system errors due to out-of-sequence reset on electronic devices of an electronic system. The data trigger reset device includes a voltage converter and a voltage comparator. The voltage converter receives an input signal and then converts the input signal to generate a data voltage signal. The voltage comparator is coupled to the voltage converter and is used for comparing the data voltage signal with a reference voltage to generate a reset signal for resetting the electronic device.

    Abstract translation: 提供了一种用于电子设备的数据触发复位装置,以便避免由于电子系统的电子设备上的按顺序重置的系统错误。 数据触发复位装置包括电压转换器和电压比较器。 电压转换器接收输入信号,然后转换输入信号以产生数据电压信号。 电压比较器耦合到电压转换器,用于将数据电压信号与参考电压进行比较,以产生用于复位电子设备的复位信号。

    RESET SIGNAL FILTER
    3.
    发明申请
    RESET SIGNAL FILTER 有权
    复位信号滤波器

    公开(公告)号:US20100026357A1

    公开(公告)日:2010-02-04

    申请号:US12344198

    申请日:2008-12-24

    CPC classification number: H03K17/22 H03K5/1252

    Abstract: A reset signal filter includes a power voltage detector and a reset signal detector or includes only one reset signal detector. The power voltage detector includes a comparators and a basic logic gates (e.g. AND gate, OR gate, inverter, etc). The reset signal detector includes a comparator, N flip flops connected in series, an AND gate, an OR gate, a multiplexer and an output flip flop. The reset signal filter receives a first reset signal generated by a power voltage detector or a Schmitt trigger buffer and utilizes N flip flops to register the signal level of the first reset signal for N clock periods. Then the reset signal filter determines if the first rest signal is changed during N clock periods, and outputs a second reset signal.

    Abstract translation: 复位信号滤波器包括电源电压检测器和复位信号检测器,或仅包括一个复位信号检测器。 电源电压检测器包括比较器和基本逻辑门(例如,与门,或门,反相器等)。 复位信号检测器包括比较器,串联连接的N个触发器,与门,或门,复用器和输出触发器。 复位信号滤波器接收由电源电压检测器或施密特触发缓冲器产生的第一复位信号,并利用N个触发器在N个时钟周期内对第一复位信号的信号电平进行寄存。 然后,复位信号滤波器确定在N个时钟周期期间是否改变第一个静止信号,并输出第二个复位信号。

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