Apparatus and method for controlling power supplied to circuits based on time delay to produce data
    1.
    发明授权
    Apparatus and method for controlling power supplied to circuits based on time delay to produce data 有权
    基于时间延迟来控制提供给电路的功率以产生数据的装置和方法

    公开(公告)号:US09052725B1

    公开(公告)日:2015-06-09

    申请号:US14082077

    申请日:2013-11-15

    CPC classification number: G05F5/00 G06F1/3203 G06F1/3206 G06F1/3296 Y02D10/172

    Abstract: An apparatus and method for controlling power supplied to data generating circuits based on performance, such as time delay associated with generating data. The apparatus includes a plurality of data generating circuits configured to generate data at respective outputs in response to a first signal; a plurality of timing circuits configured to generate a plurality of second signals related to time delays between the first signal initiating the generation of the data and an appearance of the data at the respective outputs of the data generating circuits; a power supply circuit configured to generate a voltage for supplying power to the data generating circuits; a power controller configured to control the voltage generated by the power supply circuit based on the plurality of second signals; and a serial data transfer circuit configured to serial transfer the plurality of second signals from the respective timing circuits to the power controller.

    Abstract translation: 一种用于基于诸如与生成数据相关联的时间延迟等性能来控制提供给数据生成电路的电力的装置和方法。 该装置包括:多个数据产生电路,被配置为响应于第一信号在相应的输出端产生数据; 多个定时电路,被配置为产生与在所述数据生成之间产生数据的所述第一信号与所述数据产生电路的各个输出端的数据出现之间的时间延迟有关的多个第二信号; 电源电路,被配置为产生用于向所述数据产生电路供电的电压; 功率控制器,被配置为基于所述多个第二信号来控制由所述电源电路产生的电压; 以及串行数据传送电路,被配置为将来自各个定时电路的多个第二信号串行传送到功率控制器。

    TIME-TO-DIGITAL CONVERTER
    2.
    发明申请
    TIME-TO-DIGITAL CONVERTER 有权
    时间到数字转换器

    公开(公告)号:US20150077279A1

    公开(公告)日:2015-03-19

    申请号:US14029699

    申请日:2013-09-17

    Abstract: Time-to-digital converters (TDC) with improved resistance to metastability are provided. The TDC includes a ring oscillator gated by a start signal. A stop signal triggers capturing values of phase signals from the ring oscillator using master-slave flip-flops. Signals from two of the master stages of the flip-flops are logically combined to produce a counter clock signal that causes a counter to count. The outputs of the flip-flops and of the counter are encoded to produce a digital representation of the time between transitions of the start signal and the stop signal. Since the signals from the master stages of flip-flops are captured (and stop toggling) by the stop signal, the counter clock signal stops toggling, and the counter stops counting. This assures that the values of the captured phase signals and the counter are consistent and avoids metastability errors that could otherwise occur.

    Abstract translation: 提供了具有改进的抗亚稳性的时间 - 数字转换器(TDC)。 TDC包括由起始信号选通的环形振荡器。 停止信号触发使用主从触发器捕获来自环形振荡器的相位信号的值。 来自触发器的两个主级的信号被逻辑地组合以产生使计数器计数的计数器时钟信号。 触发器和计数器的输出被编码以产生开始信号和停止信号的转变之间的时间的数字表示。 由于来自触发器的主级的信号被停止信号捕获(并停止切换),所以计数器时钟信号停止翻转,并且计数器停止计数。 这确保捕获的相位信号和计数器的值是一致的,并且避免可能发生的亚稳态误差。

    APPARATUS AND METHOD FOR CONTROLLING POWER SUPPLIED TO CIRCUITS BASED ON TIME DELAY TO PRODUCE DATA
    3.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING POWER SUPPLIED TO CIRCUITS BASED ON TIME DELAY TO PRODUCE DATA 有权
    控制电源供电的方法及时间延迟生产数据

    公开(公告)号:US20150137879A1

    公开(公告)日:2015-05-21

    申请号:US14082077

    申请日:2013-11-15

    CPC classification number: G05F5/00 G06F1/3203 G06F1/3206 G06F1/3296 Y02D10/172

    Abstract: An apparatus and method for controlling power supplied to data generating circuits based on performance, such as time delay associated with generating data. The apparatus includes a plurality of data generating circuits configured to generate data at respective outputs in response to a first signal; a plurality of timing circuits configured to generate a plurality of second signals related to time delays between the first signal initiating the generation of the data and an appearance of the data at the respective outputs of the data generating circuits; a power supply circuit configured to generate a voltage for supplying power to the data generating circuits; a power controller configured to control the voltage generated by the power supply circuit based on the plurality of second signals; and a serial data transfer circuit configured to serial transfer the plurality of second signals from the respective timing circuits to the power controller.

    Abstract translation: 一种用于基于诸如与生成数据相关联的时间延迟等性能来控制提供给数据生成电路的电力的装置和方法。 该装置包括:多个数据产生电路,被配置为响应于第一信号在相应的输出端产生数据; 多个定时电路,被配置为产生与在所述数据生成之间产生数据的所述第一信号与所述数据产生电路的各个输出端的数据出现之间的时间延迟有关的多个第二信号; 电源电路,被配置为产生用于向所述数据产生电路供电的电压; 功率控制器,被配置为基于所述多个第二信号来控制由所述电源电路产生的电压; 以及串行数据传送电路,被配置为将来自各个定时电路的多个第二信号串行传送到功率控制器。

    PROCESS TOLERANT CIRCUITS
    4.
    发明申请
    PROCESS TOLERANT CIRCUITS 有权
    过程容忍电路

    公开(公告)号:US20140247652A1

    公开(公告)日:2014-09-04

    申请号:US13781759

    申请日:2013-03-01

    CPC classification number: G05F3/02 G11C5/14 G11C7/00 G11C11/419

    Abstract: Various integrated circuits and methods of operating the integrated circuits are disclosed. The integrated circuit may include a circuit having one or more electrical parameters resulting from process variations during the manufacture of the integrated circuit, and a voltage source configured to supply a voltage to the circuit to power the circuit, wherein the voltage source is further configured to adjust the voltage as a function of the one or more electrical parameters.

    Abstract translation: 公开了各种集成电路和操作集成电路的方法。 集成电路可以包括具有由集成电路制造期间的工艺变化而产生的一个或多个电参数的电路,以及被配置为向电路供应电压以为电路供电的电压源,其中电压源还被配置为 根据一个或多个电气参数调整电压。

    Write-Assisted Memory with Enhanced Speed
    6.
    发明申请
    Write-Assisted Memory with Enhanced Speed 有权
    具有增强速度的写辅助存储器

    公开(公告)号:US20140269018A1

    公开(公告)日:2014-09-18

    申请号:US13799532

    申请日:2013-03-13

    CPC classification number: G11C11/419 G11C5/14 G11C5/147 G11C5/148

    Abstract: A write-assisted memory includes a pre-charge assist circuit that assists the pre-charge of the power supply voltage on a power supply lead for an accessed memory cell in a bit-line-multiplexed group of memory cells subsequent to a write-assist period by coupling charge from the power supply leads for the remaining non-accessed memory cells in the bit-line-multiplexed group of memory cells.

    Abstract translation: 写辅助存储器包括预充电辅助电路,其辅助在写辅助之后的位线复用组的存储器单元中的存取单元的电源引线上的电源电压的预充电 通过将来自电源引线的电荷耦合在位线复用组的存储器单元中的剩余的非存取存储器单元的周期。

    Time-to-digital converter
    7.
    发明授权
    Time-to-digital converter 有权
    时间到数字转换器

    公开(公告)号:US09092013B2

    公开(公告)日:2015-07-28

    申请号:US14029699

    申请日:2013-09-17

    Abstract: Time-to-digital converters (TDC) with improved resistance to metastability are provided. The TDC includes a ring oscillator gated by a start signal. A stop signal triggers capturing values of phase signals from the ring oscillator using master-slave flip-flops. Signals from two of the master stages of the flip-flops are logically combined to produce a counter clock signal that causes a counter to count. The outputs of the flip-flops and of the counter are encoded to produce a digital representation of the time between transitions of the start signal and the stop signal. Since the signals from the master stages of flip-flops are captured (and stop toggling) by the stop signal, the counter clock signal stops toggling, and the counter stops counting. This assures that the values of the captured phase signals and the counter are consistent and avoids metastability errors that could otherwise occur.

    Abstract translation: 提供了具有改进的抗亚稳性的时间 - 数字转换器(TDC)。 TDC包括由起始信号选通的环形振荡器。 停止信号触发使用主从触发器捕获来自环形振荡器的相位信号的值。 来自触发器的两个主级的信号被逻辑地组合以产生使计数器计数的计数器时钟信号。 触发器和计数器的输出被编码以产生开始信号和停止信号的转变之间的时间的数字表示。 由于来自触发器的主级的信号被停止信号捕获(并停止切换),所以计数器时钟信号停止翻转,并且计数器停止计数。 这确保捕获的相位信号和计数器的值是一致的,并且避免可能发生的亚稳态误差。

    FLIP-FLOP WITH REDUCED RETENTION VOLTAGE
    9.
    发明申请
    FLIP-FLOP WITH REDUCED RETENTION VOLTAGE 有权
    FLIP-FLOP具有降低的保持电压

    公开(公告)号:US20140306735A1

    公开(公告)日:2014-10-16

    申请号:US13862015

    申请日:2013-04-12

    CPC classification number: H03K3/012 H03K3/356008 H03K3/35625

    Abstract: A circuit including a logic gate responsive to a clock signal and to a control signal. The circuit also includes a master stage of a flip-flop. The circuit further includes a slave stage of the flip-flop responsive to the master stage. The circuit further includes an inverter responsive to the logic gate and configured to output a delayed version of the clock signal. An output of the logic gate and the delayed version of the clock signal are provided to the master stage and to the slave stage of the flip-flop. The master stage is responsive to the control signal to control the slave stage.

    Abstract translation: 包括响应于时钟信号和控制信号的逻辑门的电路。 电路还包括触发器的主级。 电路还包括响应于主级的触发器的从级。 电路还包括响应逻辑门并被配置为输出时钟信号的延迟版本的反相器。 逻辑门的输出和时钟信号的延迟版本被提供给主级和触发器的从级。 主级响应控制信号来控制从机级。

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