Seed generating circuit, random number generating circuit, semiconductor integrated circuit, IC card, and information terminal equipment
    1.
    发明申请
    Seed generating circuit, random number generating circuit, semiconductor integrated circuit, IC card, and information terminal equipment 有权
    种子发生电路,随机数发生电路,半导体集成电路,IC卡和信息终端设备

    公开(公告)号:US20080270501A1

    公开(公告)日:2008-10-30

    申请号:US12153410

    申请日:2008-05-19

    IPC分类号: G06F7/58

    CPC分类号: G06F7/588 H04L9/0869

    摘要: A random number generating circuit comprises: the seed generating circuit which generates a seed; and a pseudo random number circuit which generates pseudo random numbers based on the seed generated by the seed generating circuit. The seed generating circuit has: an oscillating circuit which oscillates continuously or intermittently, and which outputs a digital data sequence; a smoothing circuit which outputs time series data by controlling appearance frequencies of “0” and “1” in the digital data sequence outputted from the oscillating circuit; and a postprocessing circuit which generates one-bit seed by a computation using a plurality of bits included in the time series data.

    摘要翻译: 随机数生成电路包括:种子生成电路,其生成种子; 以及伪随机数电路,其基于种子生成电路生成的种子生成伪随机数。 种子生成电路具有:连续或间歇地振荡并且输出数字数据序列的振荡电路; 平滑电路,其通过控制从振荡电路输出的数字数据序列中的出现频率“0”和“1”输出时间序列数据; 以及后处理电路,其通过使用包括在时间序列数据中的多个位的计算来生成一位种子。

    Seed generating circuit, random number generating circuit, semiconductor integrated circuit, IC card, and information terminal equipment
    3.
    发明授权
    Seed generating circuit, random number generating circuit, semiconductor integrated circuit, IC card, and information terminal equipment 有权
    种子发生电路,随机数发生电路,半导体集成电路,IC卡和信息终端设备

    公开(公告)号:US08073889B2

    公开(公告)日:2011-12-06

    申请号:US12153410

    申请日:2008-05-19

    IPC分类号: G06F7/02

    CPC分类号: G06F7/588 H04L9/0869

    摘要: A random number generating circuit comprises: the seed generating circuit which generates a seed; and a pseudo random number circuit which generates pseudo random numbers based on the seed generated by the seed generating circuit. The seed generating circuit has: an oscillating circuit which oscillates continuously or intermittently, and which outputs a digital data sequence; a smoothing circuit which outputs time series data by controlling appearance frequencies of “0” and “1” in the digital data sequence outputted from the oscillating circuit; and a postprocessing circuit which generates one-bit seed by a computation using a plurality of bits included in the time series data.

    摘要翻译: 随机数生成电路包括:种子生成电路,其生成种子; 以及伪随机数电路,其基于种子生成电路生成的种子生成伪随机数。 种子生成电路具有:连续或间歇地振荡并且输出数字数据序列的振荡电路; 平滑电路,其通过控制从振荡电路输出的数字数据序列中的出现频率“0”和“1”输出时间序列数据; 以及后处理电路,其通过使用包括在时间序列数据中的多个位的计算来生成一位种子。

    Semiconductor integrated circuit and processor
    4.
    发明授权
    Semiconductor integrated circuit and processor 有权
    半导体集成电路和处理器

    公开(公告)号:US09171618B2

    公开(公告)日:2015-10-27

    申请号:US13556431

    申请日:2012-07-24

    IPC分类号: G11C11/00 G11C14/00

    摘要: In one embodiment, there is provided a semiconductor integrated circuit that includes: a first inverter; a second inverter; a first transistor, wherein one end of the first transistor is connected to a first bit line and the other end of the first transistor is connected to a first input terminal of the first inverter; a first element group including second transistors, wherein one end of the first element group is connected to a first output terminal of the first inverter and the other end of the first element group is connected to a second bit line; and a second element group including third transistors and a magnetoresistive element whose magnetic resistance is varied. The second element group is disposed between the second output terminal of the second inverter and a first terminal or disposed between the first transistor and the first terminal.

    摘要翻译: 在一个实施例中,提供了一种半导体集成电路,其包括:第一反相器; 第二个逆变器; 第一晶体管,其中第一晶体管的一端连接到第一位线,第一晶体管的另一端连接到第一反相器的第一输入端; 包括第二晶体管的第一元件组,其中第一元件组的一端连接到第一反相器的第一输出端子,第一元件组的另一端连接到第二位线; 以及包括第三晶体管和磁阻变化的磁阻元件的第二元件组。 第二元件组设置在第二反相器的第二输出端子与第一端子之间或者设置在第一晶体管和第一端子之间。

    Information processing apparatus
    5.
    发明授权
    Information processing apparatus 有权
    信息处理装置

    公开(公告)号:US09026830B2

    公开(公告)日:2015-05-05

    申请号:US13421090

    申请日:2012-03-15

    IPC分类号: G06F1/00 G06F1/32

    摘要: One embodiment provides an information processing apparatus including a processor; memory blocks; an internal voltage generator connected to the memory blocks; an input/output circuit connected to the memory blocks; switches each installed corresponding to the internal voltage generator, the input/output circuit, and the memory blocks, and configured to switch ON/OFF of the connection with a power source; a data register configured to store a data set that controls the ON/OFF of the switches; and a data management circuit configured to set the data set in the data register, wherein when a clock signal input to the processor is turned to OFF, the data management circuit generates a first type of the data set, which switches ON the switch connected to the internal voltage generator and switches OFF the switches connected to the memory blocks, and sets the first type of the data set in the data register.

    摘要翻译: 一个实施例提供一种包括处理器的信息处理设备; 记忆块 连接到存储块的内部电压发生器; 连接到存储器块的输入/输出电路; 对应于内部电压发生器,输入/输出电路和存储器块的每个安装开关,并被配置为用电源来切换连接的ON / OFF; 数据寄存器,被配置为存储控制开关的ON / OFF的数据组; 以及数据管理电路,被配置为将数据集设置在数据寄存器中,其中当输入到处理器的时钟信号变为OFF时,数据管理电路产生第一类型的数据组,其将接通的开关 内部电压发生器和断开连接到存储器块的开关,并将数据集的第一种类型设置在数据寄存器中。

    PLL (phase-locked loop)
    6.
    发明授权
    PLL (phase-locked loop) 失效
    PLL(锁相环)

    公开(公告)号:US08742810B2

    公开(公告)日:2014-06-03

    申请号:US13461101

    申请日:2012-05-01

    IPC分类号: H03L7/06

    CPC分类号: H03L7/14 H03L2207/18

    摘要: One embodiment provides a phase-locked loop (PLL), in which a sequencer controls a loop filter such that, when a signal indicating turning-off of a power supply of the PLL is input thereto, or when a signal indicating turning-on of the power supply of the PLL is input thereto, a resistance value of a first resistance change device in the loop filter is a first resistance value, and that, after the PLL is stabilized, the resistance value of the first resistance change device is a second resistance value which is higher than the first resistance value.

    摘要翻译: 一个实施例提供了一种锁相环(PLL),其中定序器控制环路滤波器,使得当指示关闭PLL的电源的信号被输入时,或者当指示接通 PLL的电源被输入到其中,环路滤波器中的第一电阻改变装置的电阻值是第一电阻值,并且在PLL稳定之后,第一电阻改变装置的电阻值是第二电阻值 电阻值高于第一电阻值。

    Semiconductor integrated circuit
    8.
    发明授权
    Semiconductor integrated circuit 有权
    半导体集成电路

    公开(公告)号:US08331130B2

    公开(公告)日:2012-12-11

    申请号:US12880758

    申请日:2010-09-13

    IPC分类号: G11C11/00

    摘要: In one embodiment, a semiconductor integrated circuit includes a first resistive-change element, a second resistive-change element and a first switching element. The first resistive-change element includes one end having a first polarity connected to a first power source. The first resistive-change element includes another end having a second polarity connected to an output node. The second resistive-change element includes one end having the second polarity connected to the output node. The first switching element includes a first terminal connected to another end of the second resistive-change element. The first switching element includes a second terminal connected to a second power source.

    摘要翻译: 在一个实施例中,半导体集成电路包括第一电阻变化元件,第二电阻变化元件和第一开关元件。 第一电阻变化元件包括具有连接到第一电源的第一极性的一端。 第一电阻变化元件包括具有连接到输出节点的第二极性的另一端。 第二电阻变化元件包括具有连接到输出节点的第二极性的一端。 第一开关元件包括连接到第二电阻变化元件的另一端的第一端子。 第一开关元件包括连接到第二电源的第二端子。

    SEMICONDUCTOR DEVICE PROVIDED WITH A NON-VOLATILE MEMORY UNIT AND A MEMS SWITCH
    9.
    发明申请
    SEMICONDUCTOR DEVICE PROVIDED WITH A NON-VOLATILE MEMORY UNIT AND A MEMS SWITCH 审中-公开
    具有非易失性存储单元和MEMS开关的半导体器件

    公开(公告)号:US20120080737A1

    公开(公告)日:2012-04-05

    申请号:US13051834

    申请日:2011-03-18

    IPC分类号: H01L29/788

    摘要: According to one embodiment, a semiconductor device is provided. The semiconductor is provided with a MEMS switch element having a control terminal and a pair of signal terminals, and a non-volatile memory unit having first and second non-volatile semiconductor elements. The first non-volatile semiconductor element has a first source, a first drain and a first control gate terminal. The first drain is electrically connected to the control terminal of the MEMS switch element. The second non-volatile semiconductor element has a second source, a second drain and a second control gate terminal. The second drain gate terminal is electrically connected to the control terminal of the MEMS switch element.

    摘要翻译: 根据一个实施例,提供一种半导体器件。 半导体设置有具有控制端子和一对信号端子的MEMS开关元件,以及具有第一和第二非易失性半导体元件的非易失性存储器单元。 第一非易失性半导体元件具有第一源极,第一漏极和第一控制栅极端子。 第一漏极电连接到MEMS开关元件的控制端子。 第二非易失性半导体元件具有第二源极,第二漏极和第二控制栅极端子。 第二漏极端子电连接到MEMS开关元件的控制端子。

    Random number generating circuit, semiconductor integrated circuit, IC card and information terminal device
    10.
    发明授权
    Random number generating circuit, semiconductor integrated circuit, IC card and information terminal device 有权
    随机数发生电路,半导体集成电路,IC卡和信息终端装置

    公开(公告)号:US07890560B2

    公开(公告)日:2011-02-15

    申请号:US12122503

    申请日:2008-05-16

    IPC分类号: G06F1/02

    CPC分类号: G06F7/58

    摘要: A random number generating circuit receives as input a first digital random number signal generated at a first generating rate and produces as output a second digital random number signal having a second generating rate that is twice as high as the first generating rate. A semiconductor integrated circuit, an IC card and an information terminal device comprising the random number circuit is provided.

    摘要翻译: 随机数产生电路接收以第一产生速率产生的第一数字随机数信号作为输出,产生第二数字随机数信号,该第二数字随机数信号的第二发生速率是第一发生速率的两倍。 提供了包括随机数电路的半导体集成电路,IC卡和信息终端装置。