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公开(公告)号:US20220301618A1
公开(公告)日:2022-09-22
申请号:US17837122
申请日:2022-06-10
Applicant: Renesas Electronics Corporation
Inventor: Shiro KAMOHARA , Yasushi YAMAGATA , Takumi HASEGAWA , Nobuyuki SUGII
IPC: G11C11/417 , H01L27/12 , G11C5/14 , G04G21/02 , H01L27/092 , H01L27/11 , H04B1/3827
Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption.
A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.-
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公开(公告)号:US20160180923A1
公开(公告)日:2016-06-23
申请号:US14952377
申请日:2015-11-25
Applicant: RENESAS ELECTRONICS CORPORATION
Inventor: Shiro KAMOHARA , Yasushi YAMAGATA , Takumi HASEGAWA , Nobuyuki SUGII
IPC: G11C11/417
CPC classification number: G11C11/417 , G04G21/025 , G11C5/146 , G11C5/148 , H01L27/092 , H01L27/1104 , H01L27/1116 , H01L27/1203 , H01L27/1207 , H04B1/385
Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption.A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.
Abstract translation: 提供能够在实现功耗降低的同时稳定地操作的半导体器件。 半导体器件包括CPU,指定CPU的操作速度的系统控制器,P型SOTB晶体管和N型SOTB晶体管。 半导体器件设置有连接到CPU的SRAM和连接到系统控制器并且能够向P型SOTB晶体管和N型SOTB晶体管提供衬底偏置电压的衬底偏置电路。 这里,当系统控制器指定以低速操作CPU的低速模式时,衬底偏置电路将衬底偏置电压提供给P型SOTB晶体管和N型SOTB晶体管。
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公开(公告)号:US20190244659A1
公开(公告)日:2019-08-08
申请号:US16386887
申请日:2019-04-17
Applicant: Renesas Electronics Corporation
Inventor: Shiro KAMOHARA , Yasushi YAMAGATA , Takumi HASEGAWA , Nobuyuki SUGII
IPC: G11C11/417 , H04B1/3827 , H01L27/11 , H01L27/092 , H01L27/12 , G04G21/02 , G11C5/14
CPC classification number: G11C11/417 , G04G21/025 , G11C5/146 , G11C5/148 , H01L27/092 , H01L27/1104 , H01L27/1116 , H01L27/1203 , H01L27/1207 , H04B1/385
Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption.A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.
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公开(公告)号:US20180158512A1
公开(公告)日:2018-06-07
申请号:US15888426
申请日:2018-02-05
Applicant: Renesas Electronics Corporation
Inventor: Shiro KAMOHARA , Yasushi YAMAGATA , Takumi HASEGAWA , Nobuyuki SUGII
IPC: G11C11/417 , H01L27/092 , H01L27/11 , G04G21/02 , G11C5/14 , H01L27/12 , H04B1/3827
CPC classification number: G11C11/417 , G04G21/025 , G11C5/146 , G11C5/148 , H01L27/092 , H01L27/1104 , H01L27/1116 , H01L27/1203 , H01L27/1207 , H04B1/385
Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption.A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.
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公开(公告)号:US20170178717A1
公开(公告)日:2017-06-22
申请号:US15449772
申请日:2017-03-03
Applicant: Renesas Electronics Corporation
Inventor: Shiro KAMOHARA , Yasushi YAMAGATA , Takumi HASEGAWA , Nobuyuki SUGII
IPC: G11C11/417 , H04B1/3827 , H01L27/11 , G04G21/02 , H01L27/092 , H01L27/12
CPC classification number: G11C11/417 , G04G21/025 , G11C5/146 , G11C5/148 , H01L27/092 , H01L27/1104 , H01L27/1116 , H01L27/1203 , H01L27/1207 , H04B1/385
Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption.A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.
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