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公开(公告)号：US08724403B2
公开(公告)日：2014-05-13
申请号：US13729382
申请日：2012-12-28
申请人： Kumiko Nomura , Shinobu Fujita , Keiko Abe , Kazutaka Ikegami , Hiroki Noguchi
发明人： Kumiko Nomura , Shinobu Fujita , Keiko Abe , Kazutaka Ikegami , Hiroki Noguchi
IPC分类号： G11C7/06
CPC分类号： G06F1/3206 , G06F1/3225 , G06F1/3275 , Y02D10/13 , Y02D10/14
摘要： According to one embodiment, a cache system includes a tag memory includes a volatile memory device, the tag memory includes ways and storing a tag for each line, a data memory includes a nonvolatile memory device including sense amplifiers for reading data, the data memory includes ways and storing data for each line, a comparison circuit configured to compare a tag included in an address supplied from an external with a tag read from the tag memory, and a controller configured to turn off a power of a sense amplifier for a way which is not accessed based on a comparison result of the comparison circuit.
摘要翻译： 根据一个实施例，缓存系统包括标签存储器，其包括易失性存储器设备，标签存储器包括每条线路的方式和存储标签，数据存储器包括包括用于读取数据的读出放大器的非易失性存储器件，数据存储器包括 方式和存储每行的数据，比较电路，被配置为将从外部提供的地址中包含的标签与从标签存储器读取的标签进行比较，以及控制器，被配置为关闭读出放大器的功率， 基于比较电路的比较结果不被访问。
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公开(公告)号：US08525251B2
公开(公告)日：2013-09-03
申请号：US13221292
申请日：2011-08-30
IPC分类号： H01L29/792
CPC分类号： H01L29/7881 , G11C16/0408 , H01L27/1052 , H01L27/11521 , H01L27/11526 , H01L27/11546 , H01L27/11807 , H01L29/66825
摘要： A nonvolatile programmable logic switch according to an embodiment includes: a memory cell transistor including: a first source region and a first drain region of a second conductivity type formed at a distance from each other in a first semiconductor region of a first conductivity type; a first insulating film, a charge storage film, a second insulating film, and a control gate stacked in this order and formed on the first semiconductor region between the first source region and the first drain region; a pass transistor including: a second source region and a second drain region of a second conductivity type formed at a distance from each other in a second semiconductor region of the first conductivity type; a third insulating film, a gate electrode stacked in this order and formed on the second semiconductor region between the second source region and the second drain region, the gate electrode being electrically connected to the first drain region; and an electrode for applying a substrate bias to the first and second semiconductor regions.
摘要翻译： 根据实施例的非易失性可编程逻辑开关包括：存储单元晶体管，包括：在第一导电类型的第一半导体区域中彼此间隔开形成的第二导电类型的第一源极区域和第一漏极区域; 第一绝缘膜，电荷存储膜，第二绝缘膜和控制栅极，并且形成在第一源极区域和第一漏极区域之间的第一半导体区域上; 传输晶体管，包括：在第一导电类型的第二半导体区域中彼此成一定距离地形成的第二导电类型的第二源极区域和第二漏极区域; 第三绝缘膜，栅极电极，并且形成在第二源极区域和第二漏极区域之间的第二半导体区域上，栅极电连接到第一漏极区域; 以及用于将衬底偏压施加到第一和第二半导体区域的电极。
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公开(公告)号：US20120080739A1
公开(公告)日：2012-04-05
申请号：US13221292
申请日：2011-08-30
IPC分类号： H01L29/792
CPC分类号： H01L29/7881 , G11C16/0408 , H01L27/1052 , H01L27/11521 , H01L27/11526 , H01L27/11546 , H01L27/11807 , H01L29/66825
摘要： A nonvolatile programmable logic switch according to an embodiment includes: a memory cell transistor including: a first source region and a first drain region of a second conductivity type formed at a distance from each other in a first semiconductor region of a first conductivity type; a first insulating film, a charge storage film, a second insulating film, and a control gate stacked in this order and formed on the first semiconductor region between the first source region and the first drain region; a pass transistor including: a second source region and a second drain region of a second conductivity type formed at a distance from each other in a second semiconductor region of the first conductivity type; a third insulating film, a gate electrode stacked in this order and formed on the second semiconductor region between the second source region and the second drain region, the gate electrode being electrically connected to the first drain region; and an electrode for applying a substrate bias to the first and second semiconductor regions.
摘要翻译： 根据实施例的非易失性可编程逻辑开关包括：存储单元晶体管，包括：在第一导电类型的第一半导体区域中彼此间隔开形成的第二导电类型的第一源极区域和第一漏极区域; 第一绝缘膜，电荷存储膜，第二绝缘膜和控制栅极，并且形成在第一源极区域和第一漏极区域之间的第一半导体区域上; 传输晶体管，包括：在第一导电类型的第二半导体区域中彼此成一定距离地形成的第二导电类型的第二源极区域和第二漏极区域; 第三绝缘膜，栅极电极，并且形成在第二源极区域和第二漏极区域之间的第二半导体区域上，栅极电连接到第一漏极区域; 以及用于将衬底偏压施加到第一和第二半导体区域的电极。
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公开(公告)号：US20100073025A1
公开(公告)日：2010-03-25
申请号：US12404606
申请日：2009-03-16
IPC分类号： H03K19/177
CPC分类号： H03K19/1776 , G11C13/0002 , H03K19/17764 , H03K19/1778 , H03K19/17784 , H03K19/18
摘要： A programmable logic circuit includes: an input circuit configured to receive a plurality of input signals; and a programmable cell array including a plurality of unit programmable cells arranged in a matrix form, each of the unit programmable cells including a first memory circuit of resistance change type including a first transistor and a second memory circuit of resistance change type including a second transistor, the first and second memory circuits connected in parallel, each gate of the first transistors on same row respectively receiving one input signal, each gate of the second transistors on same row receiving an inverted signal of the one input signal, output terminals of the first and second memory circuits on same column being connected to a common output line.
摘要翻译： 可编程逻辑电路包括：输入电路，被配置为接收多个输入信号; 以及包括以矩阵形式布置的多个单元可编程单元的可编程单元阵列，每个单元可编程单元包括电阻改变型的第一存储器电路，包括第一晶体管和包括第二晶体管的电阻变化型的第二存储器电路 并联连接的第一和第二存储器电路，同一行上的第一晶体管的每个栅极分别接收一个输入信号，同一行上的第二晶体管的每个栅极接收一个输入信号的反相信号，第一个输出端的输出端 并且同一列上的第二存储器电路连接到公共输出线。
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公开(公告)号：US08805907B2
公开(公告)日：2014-08-12
申请号：US12212205
申请日：2008-09-17
申请人： Kazutaka Ikegami , Shinichi Yasuda
发明人： Kazutaka Ikegami , Shinichi Yasuda
IPC分类号： G06F7/58
CPC分类号： G06F7/588 , H03K3/0315 , H03K3/84
摘要： It is made possible to provide a random number generation device which generates a physical random number with as little power dissipation as possible. A random number generation device includes: a ring oscillator having at least one set, each set comprising a current noise source and a Schmitt inverter configured to receive an output of the current noise source; and a conversion circuit configured to convert output frequency fluctuation of the ring oscillator to a random number and output the random number.
摘要翻译： 可以提供尽可能少的功率消耗来生成物理随机数的随机数生成装置。 随机数生成装置包括：环形振荡器，其具有至少一组，每组包括电流噪声源，施密特反相器被配置为接收当前噪声源的输出; 以及转换电路，被配置为将环形振荡器的输出频率波动转换为随机数，并输出随机数。
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公开(公告)号：US20130268795A1
公开(公告)日：2013-10-10
申请号：US13729382
申请日：2012-12-28
申请人： Kumiko NOMURA , Shinobu FUJITA , Keiko ABE , Kazutaka IKEGAMI , Hiroki NOGUCHI
发明人： Kumiko NOMURA , Shinobu FUJITA , Keiko ABE , Kazutaka IKEGAMI , Hiroki NOGUCHI
IPC分类号： G06F1/32
CPC分类号： G06F1/3206 , G06F1/3225 , G06F1/3275 , Y02D10/13 , Y02D10/14
摘要： According to one embodiment, a cache system includes a tag memory includes a volatile memory device, the tag memory includes ways and storing a tag for each line, a data memory includes a nonvolatile memory device including sense amplifiers for reading data, the data memory includes ways and storing data for each line, a comparison circuit configured to compare a tag included in an address supplied from an external with a tag read from the tag memory, and a controller configured to turn off a power of a sense amplifier for a way which is not accessed based on a comparison result of the comparison circuit.
摘要翻译： 根据一个实施例，缓存系统包括标签存储器，其包括易失性存储器设备，标签存储器包括每条线路的方式和存储标签，数据存储器包括包括用于读取数据的读出放大器的非易失性存储器件，数据存储器包括 方式和存储每行的数据，比较电路，被配置为将从外部提供的地址中包含的标签与从标签存储器读取的标签进行比较，以及控制器，被配置为关闭读出放大器的功率， 基于比较电路的比较结果不被访问。
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公开(公告)号：US08294489B2
公开(公告)日：2012-10-23
申请号：US12404606
申请日：2009-03-16
IPC分类号： H03K19/177
CPC分类号： H03K19/1776 , G11C13/0002 , H03K19/17764 , H03K19/1778 , H03K19/17784 , H03K19/18
摘要： A programmable logic circuit includes: an input circuit configured to receive a plurality of input signals; and a programmable cell array including a plurality of unit programmable cells arranged in a matrix form, each of the unit programmable cells including a first memory circuit of resistance change type including a first transistor and a second memory circuit of resistance change type including a second transistor, the first and second memory circuits connected in parallel, each gate of the first transistors on same row respectively receiving one input signal, each gate of the second transistors on same row receiving an inverted signal of the one input signal, output terminals of the first and second memory circuits on same column being connected to a common output line.
摘要翻译： 可编程逻辑电路包括：输入电路，被配置为接收多个输入信号; 以及包括以矩阵形式布置的多个单元可编程单元的可编程单元阵列，每个单元可编程单元包括电阻改变型的第一存储器电路，包括第一晶体管和包括第二晶体管的电阻变化型的第二存储器电路 并联连接的第一和第二存储器电路，同一行上的第一晶体管的每个栅极分别接收一个输入信号，同一行上的第二晶体管的每个栅极接收一个输入信号的反相信号，第一个输出端的输出端 并且同一列上的第二存储器电路连接到公共输出线。
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公开(公告)号：US20120221616A1
公开(公告)日：2012-08-30
申请号：US13428150
申请日：2012-03-23
申请人： Shinichi YASUDA , Kazutaka IKEGAMI
发明人： Shinichi YASUDA , Kazutaka IKEGAMI
IPC分类号： G06F7/58
摘要： According to one embodiment, a random number generation circuit includes an oscillation circuit and a holding circuit. The oscillation circuit has an amplifier array and a high-noise circuit. Amplifiers are connected in series in the amplifier array, and the amplifier array has a terminal between neighboring amplifiers. The high-noise circuit is inserted between other neighboring amplifiers in the amplifier array, and the high-noise circuit generates noise required to generate jitter in an oscillation signal from the amplifier array. The holding circuit outputs, as a random number, the oscillation signal held according to a clock signal.
摘要翻译： 根据一个实施例，随机数生成电路包括振荡电路和保持电路。 振荡电路具有放大器阵列和高噪声电路。 放大器在放大器阵列中串联连接，放大器阵列在相邻放大器之间具有一个端子。 高噪声电路插入在放大器阵列中的其它相邻放大器之间，高噪声电路产生在放大器阵列的振荡信号中产生抖动所需的噪声。 保持电路作为随机数输出根据时钟信号保持的振荡信号。
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公开(公告)号：US20090222502A1
公开(公告)日：2009-09-03
申请号：US12235995
申请日：2008-09-23
申请人： Kazutaka IKEGAMI , Shinichi Yasuda
发明人： Kazutaka IKEGAMI , Shinichi Yasuda
IPC分类号： G06F7/58
CPC分类号： G06F7/588
摘要： A random number generator includes: a variable frequency oscillator that includes: a selection circuit having multiple input terminals and an output terminal; a parallel circuit having an input terminal and multiple output terminals that are respectively connected to the input terminals of the selection circuit, the parallel circuit including one or more buffer circuits to be selected by the selection circuit; and an inverter circuit having a control terminal, the inverter circuit being connected to the input terminal of the parallel circuit and to the output terminal of the selection circuit; and a latch circuit connected to the variable frequency oscillator.
摘要翻译： 随机数发生器包括：可变频率振荡器，包括：具有多个输入端子和输出端子的选择电路; 并联电路，其具有分别连接到选择电路的输入端子的输入端子和多个输出端子，并联电路包括由选择电路选择的一个或多个缓冲电路; 以及具有控制端子的逆变器电路，所述逆变器电路连接到所述并联电路的输入端子和所述选择电路的输出端子; 以及连接到可变频率振荡器的锁存电路。
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公开(公告)号：US08930428B2
公开(公告)日：2015-01-06
申请号：US13428150
申请日：2012-03-23
申请人： Shinichi Yasuda , Kazutaka Ikegami
发明人： Shinichi Yasuda , Kazutaka Ikegami
摘要： According to one embodiment, a random number generation circuit includes an oscillation circuit and a holding circuit. The oscillation circuit has an amplifier array and a high-noise circuit. Amplifiers are connected in series in the amplifier array, and the amplifier array has a terminal between neighboring amplifiers. The high-noise circuit is inserted between other neighboring amplifiers in the amplifier array, and the high-noise circuit generates noise required to generate jitter in an oscillation signal from the amplifier array. The holding circuit outputs, as a random number, the oscillation signal held according to a clock signal.
摘要翻译： 根据一个实施例，随机数生成电路包括振荡电路和保持电路。 振荡电路具有放大器阵列和高噪声电路。 放大器在放大器阵列中串联连接，放大器阵列在相邻放大器之间具有一个端子。 高噪声电路插入在放大器阵列中的其它相邻放大器之间，高噪声电路产生在放大器阵列的振荡信号中产生抖动所需的噪声。 保持电路作为随机数输出根据时钟信号保持的振荡信号。
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