PROGRAMMABLE FLOATING GATE REFERENCE
    31.
    发明申请
    PROGRAMMABLE FLOATING GATE REFERENCE 有权
    可编程浮动栅参考

    公开(公告)号:US20080315847A1

    公开(公告)日:2008-12-25

    申请号:US12104678

    申请日:2008-04-17

    IPC分类号: G05F1/10

    CPC分类号: G11C5/145

    摘要: A system includes a controllable voltage generator to generate a power supply voltage. The system also includes a system controller to determine a voltage level associated with the power supply voltage, and prompt the controllable voltage generator to generate the power supply voltage. The system includes a floating gate reference device to generate an absolute voltage reference based, at least in part, on the voltage level associated with the power supply voltage. The system can also include analog circuitry to perform one or more electrical operations responsive to the absolute voltage reference from the floating gate reference device.

    摘要翻译: 系统包括可产生电源电压的可控电压发生器。 该系统还包括一个系统控制器,用于确定与电源电压相关联的电压电平,并提示可控电压发生器产生电源电压。 该系统包括浮动栅极参考装置,用于至少部分地基于与电源电压相关联的电压电平来产生绝对电压基准。 该系统还可以包括模拟电路,以响应于来自浮动栅极参考装置的绝对电压基准来执行一个或多个电气操作。

    Method for efficient supply of power to a microcontroller
    33.
    发明授权
    Method for efficient supply of power to a microcontroller 有权
    有效地向微控制器供电的方法

    公开(公告)号:US07386740B2

    公开(公告)日:2008-06-10

    申请号:US11125554

    申请日:2005-05-09

    IPC分类号: G06F1/26 G05F1/10

    摘要: A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    摘要翻译: 一种用于向具有单个单元的微控制器供电的方法和系统。 本发明的一个实施例公开了一种电源泵电路与微控制器的并入及其动态相互作用。 微控制器将其电源要求发送到电源泵电路,作为响应,电源泵电路以最佳效率控制工作电压。 电源泵电路的动态更新导致电源泵电路的有效利用,从而导致将干电池电池数量减少到仅一个电池单元。 将单片机和电源泵电路结合到单个芯片上可减少引脚数量要求以及印刷电路板上所需的空间。

    Method for efficient supply of power to a microcontroller
    34.
    发明授权
    Method for efficient supply of power to a microcontroller 有权
    有效地向微控制器供电的方法

    公开(公告)号:US06892310B1

    公开(公告)日:2005-05-10

    申请号:US09922579

    申请日:2001-08-03

    IPC分类号: G06F1/26 G06F1/30 G06F1/32

    摘要: A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    摘要翻译: 一种用于向具有单个单元的微控制器供电的方法和系统。 本发明的一个实施例公开了一种电源泵电路与微控制器的并入及其动态相互作用。 微控制器将其电源要求发送到电源泵电路,作为响应,电源泵电路以最佳效率控制工作电压。 电源泵电路的动态更新导致电源泵电路的有效利用,从而导致将干电池电池数量减少到仅一个电池单元。 将单片机和电源泵电路结合到单个芯片上可减少引脚数量要求以及印刷电路板上所需的空间。

    Multifunction input/output circuit
    35.
    发明授权
    Multifunction input/output circuit 有权
    多功能输入/输出电路

    公开(公告)号:US08217700B1

    公开(公告)日:2012-07-10

    申请号:US12496590

    申请日:2009-07-01

    IPC分类号: H03L5/00

    CPC分类号: H03K19/1732

    摘要: In one example, a chip includes integrated components configured to operate in the digital domain and the analog domain. An I/O pad located on the chip is configured to provide an external device access to the integrated components. A multifunction I/O interface cell between the I/O pad and the integrated components is configured to selectively connect different combinations of the components to the same I/O pad at different times. The multifunction I/O interface cell may include a first switching device connected to ground, a second switching device connected to a reference voltage, an analog input/output buffer, and a digital input/output buffer.

    摘要翻译: 在一个示例中,芯片包括被配置为在数字域和模拟域中操作的集成组件。 位于芯片上的I / O焊盘被配置为提供对集成部件的外部设备访问。 I / O焊盘和集成组件之间的多功能I / O接口单元被配置为在不同时间有选择地将组件的不同组合连接到相同的I / O焊盘。 多功能I / O接口单元可以包括连接到地的第一开关器件,连接到参考电压的第二开关器件,模拟输入/输出缓冲器和数字输入/输出缓冲器。

    METHOD FOR EFFICIENT SUPPLY OF POWER TO A MICROCONTROLLER
    36.
    发明申请
    METHOD FOR EFFICIENT SUPPLY OF POWER TO A MICROCONTROLLER 有权
    有效地向微控制器供电的方法

    公开(公告)号:US20090150688A1

    公开(公告)日:2009-06-11

    申请号:US12136710

    申请日:2008-06-10

    IPC分类号: G06F1/26 H03K3/01

    摘要: A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    摘要翻译: 一种用于向具有单个单元的微控制器供电的方法和系统。 本发明的一个实施例公开了一种电源泵电路与微控制器的并入及其动态相互作用。 微控制器将其电源要求发送到电源泵电路,作为响应,电源泵电路以最佳效率控制工作电压。 电源泵电路的动态更新导致电源泵电路的有效利用,从而导致将干电池电池数量减少到仅一个电池单元。 将单片机和电源泵电路结合到单个芯片上可减少引脚数量要求以及印刷电路板上所需的空间。

    Method for efficient supply of power to a microcontroller

    公开(公告)号:US20050198541A1

    公开(公告)日:2005-09-08

    申请号:US11125554

    申请日:2005-05-09

    IPC分类号: G06F1/26 G06F1/30 G06F1/32

    摘要: A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    Power supply pump circuit for a microcontroller
    38.
    发明授权
    Power supply pump circuit for a microcontroller 有权
    电源泵电路用于微控制器

    公开(公告)号:US06542025B1

    公开(公告)日:2003-04-01

    申请号:US09922419

    申请日:2001-08-03

    IPC分类号: G05F110

    摘要: A method and a system for supplying power to a microcontroller with a single cell battery. A power supply pump circuit may be incorporated with the microcontroller having dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    摘要翻译: 一种用于向单片机向单片电池供电的方法和系统。 电源泵电路可以与具有动态交互的微控制器结合。 微控制器将其电源要求发送到电源泵电路,作为响应,电源泵电路以最佳效率控制工作电压。 电源泵电路的动态更新导致电源泵电路的有效利用,从而导致将干电池电池数量减少到仅一个电池单元。 将单片机和电源泵电路结合到单个芯片上可减少引脚数量要求以及印刷电路板上所需的空间。

    Method for efficient supply of power to a microcontroller
    39.
    发明授权
    Method for efficient supply of power to a microcontroller 有权
    有效地向微控制器供电的方法

    公开(公告)号:US08484487B2

    公开(公告)日:2013-07-09

    申请号:US12136710

    申请日:2008-06-10

    IPC分类号: G06F1/26

    摘要: A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board.

    摘要翻译: 一种用于向具有单个单元的微控制器供电的方法和系统。 本发明的一个实施例公开了一种电源泵电路与微控制器的并入以及它们的动态相互作用。 微控制器将其电源要求发送到电源泵电路,作为响应,电源泵电路以最佳效率控制工作电压。 电源泵电路的动态更新导致电源泵电路的有效利用,从而导致将干电池电池数量减少到仅一个电池单元。 将单片机和电源泵电路结合到单个芯片上可减少引脚数量要求以及印刷电路板上所需的空间。

    Scan method and topology for capacitive sensing
    40.
    发明授权
    Scan method and topology for capacitive sensing 有权
    电容式感应的扫描方法和拓扑

    公开(公告)号:US07375535B1

    公开(公告)日:2008-05-20

    申请号:US11230719

    申请日:2005-09-19

    IPC分类号: G01R27/26

    CPC分类号: G01D5/24

    摘要: A capacitive sensing system (100) can connect groups of capacitive sensors (112-1 to 112-N) to a common node (106) to detect change in capacitance. States of a set of capacitive sensors (112-1 to 112-N) can thus be scanned faster than approaches that scan such sensors one-by-one. Faster scanning can allow for reduced power consumption in applications that only periodically scan the set of capacitive sensors (112-1 to 112-N).

    摘要翻译: 电容感测系统(100)可以将电容式传感器组112-1至112-N连接到公共节点106以检测电容的变化。 因此,一组电容式传感器(112-1至112-N)的状态可以比逐个扫描这样的传感器的方法更快地进行扫描。 更快的扫描可以在仅周期性扫描该组电容式传感器(112-1至112 -N)的应用中降低功耗。