公开(公告)号：US08578318B2

公开(公告)日：2013-11-05

申请号：US13561483

申请日：2012-07-30

申请人： Kumiko Nomura ,  Shinichi Yasuda ,  Shinobu Fujita ,  Keiko Abe ,  Tetsufumi Tanamoto ,  Kazutaka Ikegami ,  Masato Oda

发明人： Kumiko Nomura ,  Shinichi Yasuda ,  Shinobu Fujita ,  Keiko Abe ,  Tetsufumi Tanamoto ,  Kazutaka Ikegami ,  Masato Oda

IPC分类号： G06F17/50

CPC分类号： G06F17/5077 ,  G06F17/5031 ,  G06F17/5054 ,  G06F17/5081

摘要： In one embodiment, a method for implementing a circuit design for an integrated circuit includes: (a) obtaining a first wiring to satisfy a given operating frequency; (b) calculating a maximum bypass wiring length based on the given operating frequency and a critical path of the first wiring; (c) obtaining a second wiring by bypassing the first wiring using wires other than wires of the first wiring in a first wiring group, wherein wiring of the integrated circuit is categorized into a plurality of wiring groups, and the first wiring is included in the first wiring group of the categorized wiring groups; and (d) replacing the first wiring with the second wiring, if a difference between the second wiring and the first wiring is not larger than the maximum bypass wiring length, and not replacing the first wiring if said difference is larger than the maximum bypass wiring length.

摘要翻译： 在一个实施例中，一种用于实现集成电路的电路设计的方法包括：（a）获得第一布线以满足给定的工作频率; （b）基于给定的工作频率和第一布线的关键路径计算最大旁路布线长度; （c）通过在第一布线组中使用不同于第一布线的布线的旁路第一布线来获得第二布线，其中集成电路的布线被分类为多个布线组，并且第一布线包括在第一布线中 分类布线组的第一接线组; 以及（d）如果所述第二布线和所述第一布线之间的差不大于所述最大旁路布线长度，则用所述第二布线代替所述第一布线，并且如果所述差大于所述最大旁路布线，则不更换所述第一布线 长度。

公开(公告)号：US08432186B1

公开(公告)日：2013-04-30

申请号：US13484639

申请日：2012-05-31

申请人： Koichiro Zaitsu ,  Kosuke Tatsumura ,  Mari Matsumoto ,  Shinichi Yasuda ,  Masato Oda ,  Haruka Kusai ,  Kiwamu Sakuma

发明人： Koichiro Zaitsu ,  Kosuke Tatsumura ,  Mari Matsumoto ,  Shinichi Yasuda ,  Masato Oda ,  Haruka Kusai ,  Kiwamu Sakuma

IPC分类号： H03K19/173

CPC分类号： H03K19/018585 ,  G11C5/146 ,  G11C16/10 ,  G11C16/12 ,  H03K19/1737

摘要： One embodiment provides a programmable logic switch in which a first nonvolatile memory and a second nonvolatile memory are formed in the same well, and in which to change the first nonvolatile memory from an erased state to a written state and leave the second nonvolatile memory being in the erased state, a first write voltage is applied to a first line connected with gate electrodes of the first and second nonvolatile memories, a second write voltage is applied to a second line connected to a source in the first nonvolatile memory, and a third write voltage lower than the second write voltage is applied to a fourth line connected to a source of the second nonvolatile memory.

摘要翻译： 一个实施例提供一种可编程逻辑开关，其中在同一个阱中形成第一非易失性存储器和第二非易失性存储器，并且其中将第一非易失性存储器从擦除状态改变为写入状态，并使第二非易失性存储器处于 擦除状态时，将第一写入电压施加到与第一和第二非易失性存储器的栅电极连接的第一线，第二写入电压被施加到连接到第一非易失性存储器中的源极的第二线，并且第三写入 低于第二写入电压的电压被施加到连接到第二非易失性存储器的源极的第四线路。

公开(公告)号：US08970249B2

公开(公告)日：2015-03-03

申请号：US13606041

申请日：2012-09-07

申请人： Masato Oda ,  Shinichi Yasuda

发明人： Masato Oda ,  Shinichi Yasuda

IPC分类号： H03K19/173

CPC分类号： G11C5/148

摘要： One embodiment provides a look-up table circuit, including: 2i memories, a half of which constituting a first memory group, the other half of which constituting a second memory group; first to i-th input terminals to which first to i-th input signals are input, respectively; a first output terminal; a switch group that selectively connects one of the memories to the first output terminal according to the first to i-th input signals; a first power-off switch that shuts off power supply to the first memory group in response to one of the first to i-th input signals; and a second power-off switch that shuts off power supply to the second memory group in response to the one of the first to i-th input signals.

摘要翻译： 一个实施例提供了一种查找表电路，包括：2i个存储器，其中一半构成第一存储器组，另一半构成第二存储器组; 分别输入第一至第i输入信号的第一至第i输入端子; 第一输出端子; 开关组，根据第一至第i输入信号有选择地将一个存储器连接到第一输出端; 第一断电开关，其响应于第一至第i输入信号中的一个切断对第一存储器组的电源; 以及第二断电开关，其响应于所述第一至第i输入信号之一而切断对所述第二存储器组的电源。

公开(公告)号：US08437187B2

公开(公告)日：2013-05-07

申请号：US13232550

申请日：2011-09-14

申请人： Shinichi Yasuda ,  Masato Oda ,  Kumiko Nomura ,  Keiko Abe ,  Shinobu Fujita

发明人： Shinichi Yasuda ,  Masato Oda ,  Kumiko Nomura ,  Keiko Abe ,  Shinobu Fujita

IPC分类号： G11C16/04 ,  G11C7/10

CPC分类号： H03K19/17728 ,  G11C13/0002 ,  G11C16/0466 ,  H03K19/17768

摘要： In one embodiment, a semiconductor integrated circuit has memory cells. Each of the memory cells has non-volatile memories and switching elements. The non-volatile memories and switching elements are connected in series between a first power source and a second power source. Output wirings of at least two of the memory cells are connected to each other. Input wirings are connected with control gates of the switching elements included in each of the at least two memory cells. A plurality of the switching elements included in one of the at least two of the memory cells is turned off, when an input signal or an inverted signal is inputted. Further, another plurality of the switching elements included in another one of the at least two of memory cells other than the one of the memory cells is turned on, when the input signal or the inverted signal is inputted.

摘要翻译： 在一个实施例中，半导体集成电路具有存储单元。 每个存储单元具有非易失性存储器和开关元件。 非易失性存储器和开关元件串联连接在第一电源和第二电源之间。 至少两个存储单元的输出布线彼此连接。 输入布线与包括在至少两个存储单元中的每一个中的开关元件的控制栅极连接。 当输入信号或反相信号被输入时，包括在至少两个存储单元之一中的多个开关元件被断开。 此外，当输入信号或反相信号被输入时，包括在存储单元之外的至少两个存储单元中的另一个存储单元中的另外多个开关元件导通。

公开(公告)号：US08908408B2

公开(公告)日：2014-12-09

申请号：US13613701

申请日：2012-09-13

申请人： Kosuke Tatsumura ,  Masato Oda ,  Atsuhiro Kinoshita ,  Koichiro Zaitsu ,  Mari Matsumoto ,  Shinichi Yasuda

发明人： Kosuke Tatsumura ,  Masato Oda ,  Atsuhiro Kinoshita ,  Koichiro Zaitsu ,  Mari Matsumoto ,  Shinichi Yasuda

IPC分类号： G11C15/00

CPC分类号： H03K19/17728 ,  G11C15/04 ,  G11C15/046 ,  H03K19/17712

摘要： A circuit according to embodiments includes: a plurality of bit-string comparators each of which includes a plurality of single-bit comparators each of which includes first and second input terminals, first and second match-determination terminals, and a memory storing data and inverted data in a pair, the first input terminal being connected to a respective search line, the second input terminal being connected to an inverted search line being paired with the respective search line, and a matching line connecting the first and second match-determination terminals of the single-bit comparators; a pre-charge transistor of which source is connected to a supply voltage line; a common matching line connected to a drain of the pre-charge transistor and the matching lines of the bit-string comparators; and an output inverter of which input is connected to the common matching line.

摘要翻译： 根据实施例的电路包括：多个比特串比较器，每个比特串包括多个单比特比较器，每个单比特比较器包括第一和第二输入端，第一和第二匹配确定终端，以及存储数据并反转的存储器 成对的数据，第一输入端子连接到相应的搜索线，第二输入端子连接到与相应搜索线配对的反向搜索线，以及匹配线，连接第一和第二匹配确定端子 单比特比较器; 其源极连接到电源电压线的预充电晶体管; 连接到预充电晶体管的漏极和位串比较器的匹配线的公共匹配线; 以及输入反相器，其输入连接到公共匹配线。

公开(公告)号：US08415977B1

公开(公告)日：2013-04-09

申请号：US13469930

申请日：2012-05-11

申请人： Masato Oda ,  Shinichi Yasuda

发明人： Masato Oda ,  Shinichi Yasuda

IPC分类号： H03K19/177

CPC分类号： H03K19/17784 ,  H03K19/17772

摘要： A semiconductor integrated circuit in an embodiment includes a first circuit group that includes at least one first logic block and a second circuit group that includes second logic blocks. The number of the second logic blocks is greater than the number of the first logic blocks. The first circuit group includes a first switching block and a first power control circuit. The first power control circuit commonly controls a start of power supply and a stop of the power supply for the first logic block and the first switching block. The second circuit group includes second switching blocks and a second power control circuit. The second power control circuit commonly controls a start of power supply and a stop of the power supply for the second logic blocks and the second switching blocks.

摘要翻译： 实施例中的半导体集成电路包括包括至少一个第一逻辑块的第一电路组和包括第二逻辑块的第二电路组。 第二逻辑块的数量大于第一逻辑块的数量。 第一电路组包括第一开关块和第一功率控制电路。 第一功率控制电路通常控制第一逻辑块和第一切换块的电源的开始和电源的停止。 第二电路组包括第二开关块和第二功率控制电路。 第二功率控制电路通常控制第二逻辑块和第二切换块的电源的开始和电源的停止。

公开(公告)号：US08842475B2

公开(公告)日：2014-09-23

申请号：US13603666

申请日：2012-09-05

申请人： Kosuke Tatsumura ,  Masato Oda ,  Koichiro Zaitsu ,  Atsushi Kawasumi ,  Mari Matsumoto ,  Shinichi Yasuda

发明人： Kosuke Tatsumura ,  Masato Oda ,  Koichiro Zaitsu ,  Atsushi Kawasumi ,  Mari Matsumoto ,  Shinichi Yasuda

IPC分类号： G11C11/34

CPC分类号： G11C16/06 ,  G11C7/06 ,  G11C16/26

摘要： According to one embodiment, a configuration memory includes first and second data lines, a first memory string which comprises at least first and second nonvolatile memory transistors which are connected in series between a common node and the first data line, a second memory string which comprises at least third and fourth nonvolatile memory transistors which are connected in series between the common node and the second data line, and a flip-flop circuit which comprises a first data holding node connected to the common node and a second data holding node connected to a configuration data output node.

摘要翻译： 根据一个实施例，配置存储器包括第一和第二数据线，第一存储器串，其包括串联连接在公共节点和第一数据线之间的至少第一和第二非易失性存储器晶体管，第二存储器串包括 在公共节点和第二数据线之间串联连接的至少第三和第四非易失性存储器晶体管，以及包括连接到公共节点的第一数据保持节点和连接到公共节点的第二数据保持节点的触发器电路 配置数据输出节点。

公开(公告)号：US20130235688A1

公开(公告)日：2013-09-12

申请号：US13606041

申请日：2012-09-07

申请人： Masato ODA ,  Shinichi Yasuda

发明人： Masato ODA ,  Shinichi Yasuda

IPC分类号： G11C5/14

CPC分类号： G11C5/148

摘要： One embodiment provides a look-up table circuit, including: 2i memories, a half of which constituting a first memory group, the other half of which constituting a second memory group; first to i-th input terminals to which first to i-th input signals are input, respectively; a first output terminal; a switch group that selectively connects one of the memories to the first output terminal according to the first to i-th input signals; a first power-off switch that shuts off power supply to the first memory group in response to one of the first to i-th input signals; and a second power-off switch that shuts off power supply to the second memory group in response to the one of the first to i-th input signals.

摘要翻译： 一个实施例提供了一种查找表电路，包括：2i个存储器，其中一半构成第一存储器组，另一半构成第二存储器组; 分别输入第一至第i输入信号的第一至第i输入端子; 第一输出端子; 开关组，根据第一至第i输入信号有选择地将一个存储器连接到第一输出端; 第一断电开关，其响应于第一至第i输入信号中的一个切断对第一存储器组的电源; 以及第二断电开关，其响应于所述第一至第i输入信号之一而切断对所述第二存储器组的电源。

公开(公告)号：US20130055189A1

公开(公告)日：2013-02-28

申请号：US13561483

申请日：2012-07-30

申请人： Kumiko Nomura ,  Shinichi Yasuda ,  Shinobu Fujita ,  Keiko Abe ,  Tetsufumi Tanamoto ,  Kazutaka Ikegami ,  Masato Oda

发明人： Kumiko Nomura ,  Shinichi Yasuda ,  Shinobu Fujita ,  Keiko Abe ,  Tetsufumi Tanamoto ,  Kazutaka Ikegami ,  Masato Oda

IPC分类号： G06F17/50

CPC分类号： G06F17/5077 ,  G06F17/5031 ,  G06F17/5054 ,  G06F17/5081

摘要： In one embodiment, a method for implementing a circuit design for an integrated circuit includes: (a) obtaining a first wiring to satisfy a given operating frequency; (b) calculating a maximum bypass wiring length based on the given operating frequency and a critical path of the first wiring; (c) obtaining a second wiring by bypassing the first wiring using wires other than wires of the first wiring in a first wiring group, wherein wiring of the integrated circuit is categorized into a plurality of wiring groups, and the first wiring is included in the first wiring group of the categorized wiring groups; and (d) replacing the first wiring with the second wiring, if a difference between the second wiring and the first wiring is not larger than the maximum bypass wiring length, and not replacing the first wiring if said difference is larger than the maximum bypass wiring length.

摘要翻译： 在一个实施例中，一种用于实现集成电路的电路设计的方法包括：（a）获得第一布线以满足给定的工作频率; （b）基于给定的工作频率和第一布线的关键路径计算最大旁路布线长度; （c）通过在第一布线组中使用不同于第一布线的布线的旁路第一布线来获得第二布线，其中集成电路的布线被分类为多个布线组，并且第一布线包括在第一布线中 分类布线组的第一接线组; 以及（d）如果所述第二布线和所述第一布线之间的差不大于所述最大旁路布线长度，则用所述第二布线代替所述第一布线，并且如果所述差大于所述最大旁路布线，则不更换所述第一布线 长度。

公开(公告)号：US08601012B2

公开(公告)日：2013-12-03

申请号：US12737933

申请日：2008-09-11

申请人： Shinichi Yasuda ,  Koichi Abe ,  Shogo Tsubouchi

发明人： Shinichi Yasuda ,  Koichi Abe ,  Shogo Tsubouchi

IPC分类号： G06F17/30

CPC分类号： G06F17/30029 ,  G06F17/30038

摘要： An automatic search and transfer apparatus that automatically searches for and transfers data one or more computers connected via a network, that includes a keyword input section that inputs at least one keyword, a search section that searches for data including the at least one keyword and acquires attribute data of concerned data from the one or more computers connected via the network, a reporting section that reports information relating to the concerned data to a user, a reception section that receives the concerned data from one or more computers, and a data storage section that stores the data. The reporting section reports acquisition of the attribute data to the user when the attribute data is acquired, and the reception section starts reception of the concerned data after the reporting section has reported the acquisition of the attribute data of the concerned data to the user.

摘要翻译： 一种自动搜索和传送装置，其自动搜索和传送经由网络连接的一个或多个计算机的数据，其包括输入至少一个关键字的关键字输入部分，搜索包括至少一个关键字的数据的搜索部分，并获取 来自经由网络连接的一台以上的计算机的有关数据的属性数据，向用户报告与有关数据有关的信息的报告部，从一台以上的计算机接收有关数据的接收部，以及数据存储部 存储数据。 报告部分在获取属性数据时向用户报告属性数据的获取，并且在报告部分已经向用户报告了有关数据的属性数据的获取之后，接收部分开始接收相关数据。