JP4387387B2 - 集積回路論理デバイス - Google Patents
集積回路論理デバイス Download PDFInfo
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- JP4387387B2 JP4387387B2 JP2006225690A JP2006225690A JP4387387B2 JP 4387387 B2 JP4387387 B2 JP 4387387B2 JP 2006225690 A JP2006225690 A JP 2006225690A JP 2006225690 A JP2006225690 A JP 2006225690A JP 4387387 B2 JP4387387 B2 JP 4387387B2
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- power supply
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
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- Microelectronics & Electronic Packaging (AREA)
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- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Logic Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
この発明は、一般的に集積回路(“IC”)デバイスの分野に関する。より特定的には、この発明は「アクティブ」および「スタンドバイ」の動作モードを有するICデバイスのための、データ保持を備えた効率的な論理電力ゲート制御のための技術に関するものである。
ここに開示されたこの発明に従う、「アクティブ」および「スタンドバイ」動作モードを有するICデバイスのための、データ保持を備えた効果的な論理電力ゲート制御の技術は、従来のアプローチで遭遇する上述の両方の問題を克服するものである。
。第1および第2の相補の入力ラインが第1および第3のMOSトランジスタのゲート端子にそれぞれ結合され、一方で第2および第4のMOSトランジスタのゲート端子が電源電圧ラインおよび基準電圧ラインにそれぞれ結合される。
まず図1を参照して、従来の先行技術のCMOS論理回路10を一般的に例示する図が示される。回路10は直列に結合されたトランジスタの対を含むものとして一般化した態様で例示され、この直列結合トランジスタの対は、Pチャネルトランジスタ12およびNチャネルトランジスタ14と、Pチャネルトランジスタ18およびNチャネルトランジスタ20とを含み、この直列結合トランジスタの対は互いに並列に接続され、かつ電源電圧源(“VCC”)と回路接地の基準電圧レベル(“VSS”)との間に結合される。
ランジスタ、104,110,204,210 論理ゲートを代表するNチャネルトランジスタ、114,214 上部のPチャネルトランジスタ、120,220 追加の上部のNチャネルトランジスタ、122,222 下部のNチャネルトランジスタ、128,228 追加のPチャネルトランジスタ
Claims (4)
- 電源電圧ラインおよび基準電圧ラインを有する集積回路デバイスであって、
第1のMOSトランジスタのゲート端子に与えられた入力信号に応答して前記電源電圧ラインに選択的に結合可能な内部電源電圧ノードと、
第2のMOSトランジスタのゲート端子に与えられた前記入力信号の補数に応答して前記基準電圧ラインに選択的に結合可能な内部基準電圧ノードと、
前記電源電圧ラインと前記内部電源電圧ノードとの間にあって前記第1のMOSトランジスタと並列の第3のMOSトランジスタとを含み、前記第3のMOSトランジスタのゲート端子は前記電源電圧ラインに結合され、前記第3のMOSトランジスタのバックゲートは前記内部電源電圧ノードに結合され、前記集積回路デバイスはさらに
前記基準電圧ラインと前記内部基準電圧ノードとの間にあって前記第2のMOSトランジスタと並列の第4のMOSトランジスタを含み、前記第4のMOSトランジスタのゲート端子は前記基準電圧ラインに結合され、前記第4のMOSトランジスタのバックゲートは前記内部基準電圧ノードに結合され、前記集積回路デバイスはさらに
前記内部電源電圧ノードと前記内部基準電圧ノードとの間に結合された複数の論理ゲートを含む論理回路を含み、
前記第1および第4のMOSトランジスタはPチャネルデバイスを含み、
前記第2および第3のMOSトランジスタはNチャネルデバイスを含む、集積回路デバイス。 - 集積回路デバイスであって、
内部電源電圧ノードと内部基準電圧ノードとの間に結合された複数の論理ゲートと、
電源電圧ラインを前記内部電源電圧ノードに結合する、第1および第2の並列結合されたMOSトランジスタと、
基準電圧ラインを前記内部基準電圧ノードに結合する、第3および第4の並列結合されたMOSトランジスタと、
前記第1および第3のMOSトランジスタのゲート端子にそれぞれ結合された、第1および第2の相補の入力ラインとを含み、前記第2および第4のMOSトランジスタのゲート端子は、前記電源電圧ラインおよび前記基準電圧ラインにそれぞれ結合され、
前記第2および第4のMOSトランジスタは、前記内部電源電圧ノードおよび前記内部基準電圧ノードにそれぞれ結合されたバックゲートを有するダイオード接続のトランジスタを含み、
前記第1および第4のMOSトランジスタはPチャネルデバイスを含み、
前記第2および第3のMOSトランジスタはNチャネルデバイスを含む、集積回路デバイス。 - 前記第2のMOSトランジスタの幅/長さ比は実質的に10μ/0.18μである、請求項2に記載の集積回路デバイス。
- 前記第3のMOSトランジスタの幅/長さ比は実質的に1000μ/0.18μである、請求項2に記載の集積回路デバイス。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/098,872 US6512394B1 (en) | 2002-03-14 | 2002-03-14 | Technique for efficient logic power gating with data retention in integrated circuit devices |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002268103A Division JP2003273725A (ja) | 2002-03-14 | 2002-09-13 | 集積回路論理デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007014007A JP2007014007A (ja) | 2007-01-18 |
JP4387387B2 true JP4387387B2 (ja) | 2009-12-16 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2002268103A Pending JP2003273725A (ja) | 2002-03-14 | 2002-09-13 | 集積回路論理デバイス |
JP2006225690A Expired - Fee Related JP4387387B2 (ja) | 2002-03-14 | 2006-08-22 | 集積回路論理デバイス |
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Application Number | Title | Priority Date | Filing Date |
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JP2002268103A Pending JP2003273725A (ja) | 2002-03-14 | 2002-09-13 | 集積回路論理デバイス |
Country Status (2)
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US (1) | US6512394B1 (ja) |
JP (2) | JP2003273725A (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005123426A (ja) | 2003-10-17 | 2005-05-12 | Matsushita Electric Ind Co Ltd | 電圧制御可変容量 |
US7180363B2 (en) * | 2004-07-28 | 2007-02-20 | United Memories, Inc. | Powergating method and apparatus |
US7142015B2 (en) * | 2004-09-23 | 2006-11-28 | International Business Machines Corporation | Fast turn-off circuit for controlling leakage |
US20060077002A1 (en) * | 2004-10-08 | 2006-04-13 | White Richard T | Apparatus and methods for saving power and reducing noise in integrated circuits |
US7126370B2 (en) * | 2004-10-28 | 2006-10-24 | International Business Machines Corporation | Power gating techniques able to have data retention and variability immunity properties |
US7088131B1 (en) * | 2005-07-29 | 2006-08-08 | International Business Machines Corporation | System and method for power gating |
US8421502B2 (en) * | 2005-11-10 | 2013-04-16 | Intel Corporation | Power reducing logic and non-destructive latch circuits and applications |
KR100735756B1 (ko) * | 2006-01-02 | 2007-07-06 | 삼성전자주식회사 | 반도체 집적 회로 |
US7605601B2 (en) * | 2007-04-19 | 2009-10-20 | Kabushiki Kaisha Toshiba | Semiconductor integrated circuit device |
CN102522109A (zh) * | 2011-12-28 | 2012-06-27 | 苏州大学 | 电源管理电路 |
KR101926604B1 (ko) | 2012-02-27 | 2018-12-07 | 삼성전자 주식회사 | 스탠바이 모드 바디 바이어스 제어 방법 및 이를 이용한 반도체 장치 |
US8963627B2 (en) * | 2013-06-05 | 2015-02-24 | Via Technologies, Inc. | Digital power gating with controlled resume |
US9000834B2 (en) | 2013-06-05 | 2015-04-07 | Via Technologies, Inc. | Digital power gating with global voltage shift |
US9450580B2 (en) | 2013-06-05 | 2016-09-20 | Via Technologies, Inc. | Digital power gating with programmable control parameter |
US9007122B2 (en) * | 2013-06-05 | 2015-04-14 | Via Technologies, Inc. | Digital power gating with state retention |
US10003325B2 (en) * | 2016-08-01 | 2018-06-19 | Samsung Electronics Co., Ltd. | System and method for providing an area efficient and design rule check (DRC) friendly power sequencer for digital circuits |
US20230140757A1 (en) * | 2020-02-19 | 2023-05-04 | Rohm Co., Ltd. | Clamp circuit |
Family Cites Families (4)
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JP3725911B2 (ja) * | 1994-06-02 | 2005-12-14 | 株式会社ルネサステクノロジ | 半導体装置 |
JP3561012B2 (ja) * | 1994-11-07 | 2004-09-02 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
US5973552A (en) | 1996-11-04 | 1999-10-26 | Mosaid Technologies Incorporated | Power savings technique in solid state integrated circuits |
JP4390305B2 (ja) * | 1999-01-04 | 2009-12-24 | 株式会社ルネサステクノロジ | 半導体装置 |
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2002
- 2002-03-14 US US10/098,872 patent/US6512394B1/en not_active Expired - Lifetime
- 2002-09-13 JP JP2002268103A patent/JP2003273725A/ja active Pending
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JP2003273725A (ja) | 2003-09-26 |
US6512394B1 (en) | 2003-01-28 |
JP2007014007A (ja) | 2007-01-18 |
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