JP5096321B2 - 論理セルのセル隣接により形成された信号バスを有する集積回路 - Google Patents
論理セルのセル隣接により形成された信号バスを有する集積回路 Download PDFInfo
- Publication number
- JP5096321B2 JP5096321B2 JP2008511396A JP2008511396A JP5096321B2 JP 5096321 B2 JP5096321 B2 JP 5096321B2 JP 2008511396 A JP2008511396 A JP 2008511396A JP 2008511396 A JP2008511396 A JP 2008511396A JP 5096321 B2 JP5096321 B2 JP 5096321B2
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- Prior art keywords
- sleep
- integrated circuit
- logic cells
- signal
- bus
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0207—Geometrical layout of the components, e.g. computer aided design; custom LSI, semi-custom LSI, standard cell technique
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/118—Masterslice integrated circuits
- H01L27/11803—Masterslice integrated circuits using field effect technology
- H01L27/11807—CMOS gate arrays
-
- 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
- H03K19/0008—Arrangements for reducing power consumption
- H03K19/0013—Arrangements for reducing power consumption in field effect transistor circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2115/00—Details relating to the type of the circuit
- G06F2115/08—Intellectual property [IP] blocks or IP cores
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Description
Claims (20)
- 少なくとも2つの論理セル;
前記少なくとも2つの論理セルのセル隣接によって形成され、且つ電力を低減するための信号を受信し、前記少なくとも2つの論理セルを低電力モードに置くために該信号を前記少なくとも2つの論理セルの各々に分配するように構成された信号バス;及び
前記信号バスに接続された、周期的に間隔を設けて配置されたタップセルであり、V DD タップ及びV SS タップのうちの選択された1つを含むタップセル、
を有する集積回路。 - 前記信号バスは前記少なくとも2つの論理セルを横切って延在している、請求項1に記載の集積回路。
- 前記信号バスは第1の半導体層から形成されている、請求項1に記載の集積回路。
- 前記第1の半導体層は多結晶シリコン層から成る、請求項3に記載の集積回路。
- 前記信号バスは、前記少なくとも2つの論理セルの各々にスリープ信号を分配するように構成されたスリープバスを有する、請求項1乃至4の何れか一項に記載の集積回路。
- 前記スリープバスに結合され、且つ前記スリープ信号を受信するように構成されたスリープピン、を更に有する請求項5に記載の集積回路。
- 前記少なくとも2つの論理セルに結合され、且つ前記スリープバスから前記スリープ信号を受信し、該スリープ信号に基づいて前記少なくとも2つの論理セルにおける電力消費を制御するように構成されたスリープ回路、を更に有する請求項5に記載の集積回路。
- 前記スリープ回路は1つ以上のスリープトランジスタを有する、請求項7に記載の集積回路。
- 前記1つ以上のスリープトランジスタのドレインは第2の半導体層から形成されている、請求項8に記載の集積回路。
- 前記1つ以上のスリープトランジスタは、NMOSトランジスタ及びPMOSトランジスタから成るグループから選択された型のトランジスタを有する、請求項8に記載の集積回路。
- 少なくとも2つの論理セル;
前記少なくとも2つの論理セルのセル隣接によって形成され、且つ電力を低減するための信号を受信し、前記少なくとも2つの論理セルを低電力モードに置くために該信号を前記少なくとも2つの論理セルの各々に分配するように構成された多結晶シリコン層;及び
前記多結晶シリコン層に接続された、周期的に間隔を設けて配置されたタップセルであり、V DD タップ及びV SS タップのうちの選択された1つを含むタップセル、
を有する集積回路。 - 1つ以上の電力低減トランジスタを含み且つ前記少なくとも2つの論理セルに結合された電力低減回路を更に有し、該電力低減回路は、前記多結晶シリコン層から前記信号を受信し、該信号に基づいて前記少なくとも2つの論理セルにおける電力消費を制御するように構成され、前記1つ以上の電力低減トランジスタのゲートは前記多結晶シリコン層の一部によって形成され、且つ前記多結晶シリコン層は前記少なくとも2つの論理セルを横切って延在している、請求項11に記載の集積回路。
- 前記多結晶シリコン層に結合され、且つ前記信号を受信するように構成されたピン、を更に有する請求項11に記載の集積回路。
- 1つ以上の電力低減トランジスタを含む電力低減回路を更に有し、該電力低減回路は、前記少なくとも2つの論理セルに結合され、且つ前記多結晶シリコン層から前記信号を受信し、該信号に基づいて前記少なくとも2つの論理セルにおける電力消費を制御するように構成されている、請求項11に記載の集積回路。
- 電源への全ての接続が、前記1つ以上の電力低減トランジスタのうちの1つのドレインを介して結合されている、請求項14に記載の集積回路。
- 前記1つ以上の電力低減トランジスタのドレインは半導体層から形成されている、請求項14に記載の集積回路。
- 前記1つ以上の電力低減トランジスタのゲートは別の多結晶シリコン層から形成されている、請求項14に記載の集積回路。
- 前記1つ以上の電力低減トランジスタは、NMOSトランジスタ及びPMOSトランジスタから成るグループから選択された型のトランジスタを有する、請求項14に記載の集積回路。
- 前記1つ以上の電力低減トランジスタのソース接続は拡散によって形成されている、請求項14に記載の集積回路。
- 前記1つ以上の電力低減トランジスタのゲートは標準セルの行に平行である、請求項14に記載の集積回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68088805P | 2005-05-13 | 2005-05-13 | |
US60/680,888 | 2005-05-13 | ||
PCT/US2006/018409 WO2006124576A2 (en) | 2005-05-13 | 2006-05-12 | Integrated circuit with signal bus formed by cell abutment of logic cells |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008546168A JP2008546168A (ja) | 2008-12-18 |
JP2008546168A5 JP2008546168A5 (ja) | 2011-12-01 |
JP5096321B2 true JP5096321B2 (ja) | 2012-12-12 |
Family
ID=37431904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511396A Expired - Fee Related JP5096321B2 (ja) | 2005-05-13 | 2006-05-12 | 論理セルのセル隣接により形成された信号バスを有する集積回路 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7508256B2 (ja) |
EP (1) | EP1882307B1 (ja) |
JP (1) | JP5096321B2 (ja) |
KR (1) | KR101281440B1 (ja) |
CN (1) | CN101558492B (ja) |
CA (1) | CA2608323A1 (ja) |
TW (1) | TWI414149B (ja) |
WO (1) | WO2006124576A2 (ja) |
Families Citing this family (19)
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US8074086B1 (en) * | 2006-12-11 | 2011-12-06 | Cypress Semiconductor Corporation | Circuit and method for dynamic in-rush current control in a power management circuit |
JPWO2010122754A1 (ja) * | 2009-04-22 | 2012-10-25 | パナソニック株式会社 | 半導体集積回路 |
US8421499B2 (en) * | 2010-02-15 | 2013-04-16 | Apple Inc. | Power switch ramp rate control using programmable connection to switches |
US8362805B2 (en) * | 2010-02-15 | 2013-01-29 | Apple Inc. | Power switch ramp rate control using daisy-chained flops |
TWI405093B (zh) * | 2010-08-30 | 2013-08-11 | Global Unichip Corp | 半導體元件庫之鄰接圖樣樣板結構 |
EP2429079B1 (en) * | 2010-09-10 | 2015-01-07 | Apple Inc. | Configurable power switch cells and methodology |
US8504967B2 (en) | 2010-09-10 | 2013-08-06 | Apple Inc. | Configurable power switch cells and methodology |
US8451026B2 (en) * | 2011-05-13 | 2013-05-28 | Arm Limited | Integrated circuit, method of generating a layout of an integrated circuit using standard cells, and a standard cell library providing such standard cells |
US8813016B1 (en) | 2013-01-28 | 2014-08-19 | Taiwan Semiconductor Manufacturing Company Limited | Multiple via connections using connectivity rings |
US9786645B2 (en) | 2013-11-06 | 2017-10-10 | Mediatek Inc. | Integrated circuit |
US9348963B1 (en) * | 2014-09-30 | 2016-05-24 | Cadence Design System, Inc. | Automatic abutment for devices with horizontal pins |
US9842182B2 (en) | 2014-10-01 | 2017-12-12 | Samsung Electronics Co., Ltd. | Method and system for designing semiconductor device |
WO2016075859A1 (ja) * | 2014-11-12 | 2016-05-19 | 株式会社ソシオネクスト | 半導体集積回路のレイアウト構造 |
US9564898B2 (en) | 2015-02-13 | 2017-02-07 | Apple Inc. | Power switch ramp rate control using selectable daisy-chained connection of enable to power switches or daisy-chained flops providing enables |
US9640480B2 (en) * | 2015-05-27 | 2017-05-02 | Qualcomm Incorporated | Cross-couple in multi-height sequential cells for uni-directional M1 |
US10068918B2 (en) | 2015-09-21 | 2018-09-04 | Globalfoundries Inc. | Contacting SOI subsrates |
CN108292658A (zh) * | 2015-09-25 | 2018-07-17 | 英特尔公司 | 局部单元级别功率门控开关 |
US10784198B2 (en) * | 2017-03-20 | 2020-09-22 | Samsung Electronics Co., Ltd. | Power rail for standard cell block |
US11688731B2 (en) | 2021-01-29 | 2023-06-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuit device and method |
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-
2006
- 2006-05-12 EP EP06770268.8A patent/EP1882307B1/en not_active Not-in-force
- 2006-05-12 CN CN2006800209275A patent/CN101558492B/zh not_active Expired - Fee Related
- 2006-05-12 WO PCT/US2006/018409 patent/WO2006124576A2/en active Application Filing
- 2006-05-12 JP JP2008511396A patent/JP5096321B2/ja not_active Expired - Fee Related
- 2006-05-12 KR KR1020077029220A patent/KR101281440B1/ko not_active IP Right Cessation
- 2006-05-12 CA CA002608323A patent/CA2608323A1/en not_active Abandoned
- 2006-05-12 US US11/433,158 patent/US7508256B2/en active Active
- 2006-05-15 TW TW095117110A patent/TWI414149B/zh not_active IP Right Cessation
-
2009
- 2009-02-10 US US12/368,512 patent/US8026738B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101558492B (zh) | 2011-10-19 |
US7508256B2 (en) | 2009-03-24 |
WO2006124576A3 (en) | 2009-04-16 |
EP1882307A2 (en) | 2008-01-30 |
EP1882307B1 (en) | 2013-07-31 |
US8026738B2 (en) | 2011-09-27 |
TWI414149B (zh) | 2013-11-01 |
JP2008546168A (ja) | 2008-12-18 |
CN101558492A (zh) | 2009-10-14 |
US20060261855A1 (en) | 2006-11-23 |
KR20080070522A (ko) | 2008-07-30 |
CA2608323A1 (en) | 2006-11-23 |
KR101281440B1 (ko) | 2013-07-02 |
TW200742253A (en) | 2007-11-01 |
EP1882307A4 (en) | 2009-12-30 |
WO2006124576A2 (en) | 2006-11-23 |
US20090140800A1 (en) | 2009-06-04 |
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