Interface connection control based on voltage at input rail
    1.
    发明授权
    Interface connection control based on voltage at input rail 有权
    基于输入轨道电压的接口连接控制

    公开(公告)号:US08806255B2

    公开(公告)日:2014-08-12

    申请号:US13222736

    申请日:2011-08-31

    IPC分类号: G06F11/30

    CPC分类号: G06F1/30 G06F1/266

    摘要: Embodiments herein relate to controlling a connection to an interface. In an embodiment, a protection circuit is to detect a voltage at an input rail of a regulator, where the regulator is to provide power to a peripheral device via an interface. Next, the protection circuit is to compare the detected voltage to a reference voltage. Then, the protection circuit is to generate a detection signal based on the comparison. Lastly, the protection circuit is to disable a connection between the regulator and the interface based on the detection signal.

    摘要翻译: 本文的实施例涉及控制到接口的连接。 在一个实施例中,保护电路是检测调节器的输入轨上的电压,其中调节器经由接口向外围设备供电。 接下来,保护电路将检测到的电压与参考电压进行比较。 然后,保护电路将基于比较产生检测信号。 最后,保护电路是基于检测信号禁用调节器和接口之间的连接。

    Variable adapter ID circuit
    2.
    发明授权
    Variable adapter ID circuit 有权
    可变适配器ID电路

    公开(公告)号:US08796880B2

    公开(公告)日:2014-08-05

    申请号:US13203608

    申请日:2009-02-27

    IPC分类号: H02J3/14

    CPC分类号: G06F1/266 Y10T307/406

    摘要: A first resistance (125) within a power supply (110) can be connected to a power supply output (120). A variable resistance (130) can be serially coupled with the first resistance, thereby providing a first intermediate voltage at a point (115) disposed between the first resistance and the variable resistance. The variable resistance can be at a maximum in the absence of an expansion device (140) and at less than maximum in the presence of an expansion device. The first intermediate voltage and a second intermediate voltage (145) can be introduced to a comparator (150). The comparator can provide an output signal (170) when the first intermediate voltage exceeds the second intermediate voltage. The comparator output signal can be used to confirm the power supply capacity to power an external device (180) and to enable one or more external device functions.

    摘要翻译: 电源(110)内的第一电阻(125)可以连接到电源输出(120)。 可变电阻(130)可以与第一电阻串联耦合,从而在设置在第一电阻和可变电阻之间的点(115)处提供第一中间电压。 在不存在膨胀装置(140)的情况下,可变电阻可以是最大的,并且在存在膨胀装置的情况下可以达到最小。 第一中间电压和第二中间电压(145)可被引入比较器(150)。 当第一中间电压超过第二中间电压时,比较器可以提供输出信号(170)。 比较器输出信号可用于确认为外部设备(180)供电的电源容量,并启用一个或多个外部设备功能。

    Network powered device
    3.
    发明授权
    Network powered device 有权
    网络供电设备

    公开(公告)号:US09547350B2

    公开(公告)日:2017-01-17

    申请号:US14352820

    申请日:2011-10-28

    IPC分类号: G06F1/30 H02J3/00

    CPC分类号: G06F1/30 H02J3/005

    摘要: Example embodiments disclosed herein relate to determining whether power is supplied at a power level to a network powered device. A network connector can be used to provide power and communications to the network powered device. The network powered device can represent itself to power sourcing equipment as a device using power at the power level. An indicator indicates whether power is supplied at the power level.

    摘要翻译: 这里公开的示例性实施例涉及确定功率是否以功率水平提供给网络供电设备。 网络连接器可用于向网络供电设备提供电源和通信。 网络供电设备可以将电源设备表示为在功率级使用电源的设备。 一个指示灯指示是否在功率级提供电源。

    Providing Wakeup Logic To Awaken An Electronic Device From A Lower Power Mode
    4.
    发明申请
    Providing Wakeup Logic To Awaken An Electronic Device From A Lower Power Mode 有权
    提供唤醒逻辑,从低功耗模式唤醒电子设备

    公开(公告)号:US20130103961A1

    公开(公告)日:2013-04-25

    申请号:US13806098

    申请日:2010-06-25

    IPC分类号: G06F1/32

    摘要: An electronic device (100) includes a network interface controller (102) and an input/output controller (110, 202) having a link layer. A portion of the input/output controller is configured to be powered off during a lower power mode of the electronic device, where the first portion contains the link layer. Wakeup logic (108) separate from the input/output controller receives a wake indication from the network interface controller in response to the physical layer receiving a wake message on the network while the electronic device is in the lower power mode. The wakeup logic activates an indication to awaken the electronic device from the lower power mode in response to the wake indication from the network interface controller.

    摘要翻译: 电子设备(100)包括网络接口控制器(102)和具有链路层的输入/输出控制器(110,202)。 输入/输出控制器的一部分被配置为在电子设备的较低功率模式期间关闭电源,其中第一部分包含链路层。 与输入/输出控制器分离的唤醒逻辑(108)响应于物理层在电子设备处于较低功率模式时在网络上接收到唤醒消息而从网络接口控制器接收到唤醒指示。 响应于来自网络接口控制器的唤醒指示,唤醒逻辑激活从较低功率模式唤醒电子设备的指示。

    Providing wakeup logic to awaken an electronic device from a lower power mode
    7.
    发明授权
    Providing wakeup logic to awaken an electronic device from a lower power mode 有权
    提供唤醒逻辑以从较低功率模式唤醒电子设备

    公开(公告)号:US09170632B2

    公开(公告)日:2015-10-27

    申请号:US13806098

    申请日:2010-06-25

    IPC分类号: G06F1/26 G06F1/32 H04L12/12

    摘要: An electronic device (100) includes a network interface controller (102) and an input/output controller (110, 202) having a link layer. A portion of the input/output controller is configured to be powered off during a lower power mode of the electronic device, where the first portion contains the link layer. Wakeup logic (108) separate from the input/output controller receives a wake indication from the network interface controller in response to the physical layer receiving a wake message on the network while the electronic device is in the lower power mode. The wakeup logic activates an indication to awaken the electronic device from the lower power mode in response to the wake indication from the network interface controller.

    摘要翻译: 电子设备(100)包括网络接口控制器(102)和具有链路层的输入/输出控制器(110,202)。 输入/输出控制器的一部分被配置为在电子设备的较低功率模式期间关闭电源,其中第一部分包含链路层。 与输入/输出控制器分离的唤醒逻辑(108)响应于物理层在电子设备处于较低功率模式时在网络上接收到唤醒消息而从网络接口控制器接收到唤醒指示。 响应于来自网络接口控制器的唤醒指示,唤醒逻辑激活从较低功率模式唤醒电子设备的指示。

    Operation mode of processor
    8.
    发明授权
    Operation mode of processor 有权
    处理器的操作模式

    公开(公告)号:US09141168B2

    公开(公告)日:2015-09-22

    申请号:US13589065

    申请日:2012-08-17

    IPC分类号: G06F1/32 H04L29/06

    摘要: A computing device to detect a communication protocol between the computing device and a second computing device, to identify operating parameters associated with the communication protocol, and to modify a mode of operation of a processor based on the operating parameter.

    摘要翻译: 一种用于检测所述计算设备和第二计算设备之间的通信协议以识别与所述通信协议相关联的操作参数以及基于所述操作参数来修改处理器的操作模式的计算设备。