WO2003058414A3 - Method and apparatus for providing supply voltages for a processor - Google Patents
Method and apparatus for providing supply voltages for a processor Download PDFInfo
- Publication number
- WO2003058414A3 WO2003058414A3 PCT/US2002/037981 US0237981W WO03058414A3 WO 2003058414 A3 WO2003058414 A3 WO 2003058414A3 US 0237981 W US0237981 W US 0237981W WO 03058414 A3 WO03058414 A3 WO 03058414A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processor
- supply voltages
- local supply
- providing supply
- voltage
- Prior art date
Links
Classifications
-
- 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
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- 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
-
- 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
-
- 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
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020047010176A KR100767163B1 (en) | 2001-12-26 | 2002-11-27 | Method and apparatus for providing supply voltages for a processor |
AU2002352945A AU2002352945A1 (en) | 2001-12-26 | 2002-11-27 | Method and apparatus for providing supply voltages for a processor |
EP02789905A EP1459160A2 (en) | 2001-12-26 | 2002-11-27 | Method and apparatus for providing supply voltages for a processor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/033,406 US6948079B2 (en) | 2001-12-26 | 2001-12-26 | Method and apparatus for providing supply voltages for a processor |
US10/033,406 | 2001-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003058414A2 WO2003058414A2 (en) | 2003-07-17 |
WO2003058414A3 true WO2003058414A3 (en) | 2004-02-12 |
Family
ID=21870226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/037981 WO2003058414A2 (en) | 2001-12-26 | 2002-11-27 | Method and apparatus for providing supply voltages for a processor |
Country Status (7)
Country | Link |
---|---|
US (1) | US6948079B2 (en) |
EP (1) | EP1459160A2 (en) |
KR (2) | KR100767163B1 (en) |
CN (1) | CN100334526C (en) |
AU (1) | AU2002352945A1 (en) |
TW (1) | TWI257546B (en) |
WO (1) | WO2003058414A2 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6948079B2 (en) | 2001-12-26 | 2005-09-20 | Intel Corporation | Method and apparatus for providing supply voltages for a processor |
US20030122429A1 (en) * | 2001-12-28 | 2003-07-03 | Zhang Kevin X. | Method and apparatus for providing multiple supply voltages for a processor |
TWI227825B (en) * | 2003-07-17 | 2005-02-11 | Wistron Corp | Power control system for providing different output voltage based on operation state of computer system |
US7242172B2 (en) * | 2004-03-08 | 2007-07-10 | Intel Corporation | Microprocessor die with integrated voltage regulation control circuit |
JP2005339346A (en) * | 2004-05-28 | 2005-12-08 | Toshiba Corp | Information processor and power supply voltage control method |
US7925906B2 (en) * | 2004-06-29 | 2011-04-12 | Broadcom Corporation | Multi-voltage multi-battery power management unit |
US7707434B2 (en) * | 2004-06-29 | 2010-04-27 | Broadcom Corporation | Power control bus for carrying power control information indicating a power supply voltage variability |
US7385824B2 (en) | 2005-07-29 | 2008-06-10 | Hewlett-Packard Development Company, L.P. | Processor module with rigidly coupled processor and voltage-regulator heat sinks |
WO2007042863A1 (en) * | 2005-10-12 | 2007-04-19 | Freescale Semiconductor, Inc. | System and method for controlling voltage and frequency in a multiple voltage environment |
US7721119B2 (en) * | 2006-08-24 | 2010-05-18 | International Business Machines Corporation | System and method to optimize multi-core microprocessor performance using voltage offsets |
KR100834408B1 (en) | 2006-09-14 | 2008-06-04 | 한국전자통신연구원 | The system and the method of task assignment in the distributed processing system |
US20080116589A1 (en) * | 2006-11-17 | 2008-05-22 | Zong-Fu Li | Ball grid array package assembly with integrated voltage regulator |
US7900069B2 (en) * | 2007-03-29 | 2011-03-01 | Intel Corporation | Dynamic power reduction |
CN102084318B (en) * | 2008-05-13 | 2015-06-03 | 新思科技有限公司 | Power manager and method for managing power |
US9865233B2 (en) * | 2008-12-30 | 2018-01-09 | Intel Corporation | Hybrid graphics display power management |
US8990591B2 (en) * | 2009-12-31 | 2015-03-24 | Intel Corporation | Power management system for selectively changing the power state of devices using an OS power management framework and non-OS power management framework |
US20130124890A1 (en) * | 2010-07-27 | 2013-05-16 | Michael Priel | Multi-core processor and method of power management of a multi-core processor |
CN104126160B (en) * | 2011-12-29 | 2017-05-24 | 英特尔公司 | Individual core voltage margining |
US9323307B2 (en) | 2011-12-30 | 2016-04-26 | Intel Corporation | Active display processor sleep state |
US9396117B2 (en) | 2012-01-09 | 2016-07-19 | Nvidia Corporation | Instruction cache power reduction |
US9552032B2 (en) | 2012-04-27 | 2017-01-24 | Nvidia Corporation | Branch prediction power reduction |
US9547358B2 (en) | 2012-04-27 | 2017-01-17 | Nvidia Corporation | Branch prediction power reduction |
CN103970079B (en) | 2013-01-30 | 2016-12-28 | 华为技术有限公司 | The electric power distribution methods of electric power system, electronic equipment and electronic equipment |
US9595307B2 (en) * | 2014-05-22 | 2017-03-14 | Samsung Electronics Co., Ltd. | Volatile memory device and system-on-chip including the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778237A (en) * | 1995-01-10 | 1998-07-07 | Hitachi, Ltd. | Data processor and single-chip microcomputer with changing clock frequency and operating voltage |
US5910930A (en) * | 1997-06-03 | 1999-06-08 | International Business Machines Corporation | Dynamic control of power management circuitry |
US5945817A (en) * | 1998-05-26 | 1999-08-31 | Intel Corporation | Integrated circuit power status indicator and method of using the same |
US6246282B1 (en) * | 1998-11-05 | 2001-06-12 | Nec Corporation | First stage amplifier circuit |
WO2001071884A2 (en) * | 2000-03-23 | 2001-09-27 | Intel Corporation | Integrated circuit having various operational modes |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677566A (en) * | 1984-10-18 | 1987-06-30 | Burroughs Corporation | Power control network for multiple digital modules |
US4839573A (en) * | 1986-08-18 | 1989-06-13 | Wise William L | Method and apparatus for feedback control loop bandwidth and phase margin regulation |
US4792899A (en) * | 1987-01-02 | 1988-12-20 | Motorola, Inc. | Microprocessor support integrated circuit |
US5019996A (en) * | 1988-08-29 | 1991-05-28 | Advanced Micro Devices, Inc. | Programmable power supply level detection and initialization circuitry |
US5056398A (en) * | 1988-09-20 | 1991-10-15 | Adamson Tod M | Digital audio signal processor employing multiple filter fundamental acquisition circuitry |
JPH0748172B2 (en) * | 1988-12-19 | 1995-05-24 | 三菱電機株式会社 | Microcomputer |
US5246282A (en) * | 1989-05-17 | 1993-09-21 | General Motors Corporation | Braking system with nonbackdriveable actuator |
GB2268817B (en) * | 1992-07-17 | 1996-05-01 | Integrated Micro Products Ltd | A fault-tolerant computer system |
US5448716A (en) * | 1992-10-30 | 1995-09-05 | International Business Machines Corporation | Apparatus and method for booting a multiple processor system having a global/local memory architecture |
EP0632360A1 (en) | 1993-06-29 | 1995-01-04 | Xerox Corporation | Reducing computer power consumption by dynamic voltage and frequency variation |
JP2838761B2 (en) * | 1993-08-11 | 1998-12-16 | セイコープレシジョン株式会社 | Camera control circuit |
US5475374A (en) * | 1994-01-31 | 1995-12-12 | Motorola, Inc. | Method and apparatus for energy conservation in a communication system |
US5666537A (en) * | 1994-08-12 | 1997-09-09 | Intel Corporation | Power down scheme for idle processor components |
US5440520A (en) * | 1994-09-16 | 1995-08-08 | Intel Corporation | Integrated circuit device that selects its own supply voltage by controlling a power supply |
US5996083A (en) * | 1995-08-11 | 1999-11-30 | Hewlett-Packard Company | Microprocessor having software controllable power consumption |
US5689179A (en) * | 1996-01-24 | 1997-11-18 | Compaq Computer Corporation | Variable voltage regulator system |
DE19611942C2 (en) * | 1996-03-26 | 2003-02-20 | Daimler Chrysler Ag | Semiconductor circuit for an electronic control unit |
US5787014A (en) * | 1996-03-29 | 1998-07-28 | Intel Corporation | Method and apparatus for automatically controlling integrated circuit supply voltages |
EP0849660B1 (en) | 1996-12-19 | 2004-10-27 | Koninklijke Philips Electronics N.V. | Portable electronic apparatus with a device for detecting a variation in the supply voltage |
JPH10288634A (en) | 1997-04-16 | 1998-10-27 | Nec Ic Microcomput Syst Ltd | Supply voltage detecting circuit |
US6002630A (en) * | 1997-11-21 | 1999-12-14 | Macronix International Co., Ltd. | On chip voltage generation for low power integrated circuits |
US5932987A (en) * | 1998-04-14 | 1999-08-03 | Millipore Corporation | Variable step rate precision pumping apparatus |
US6141762A (en) | 1998-08-03 | 2000-10-31 | Nicol; Christopher J. | Power reduction in a multiprocessor digital signal processor based on processor load |
US6446212B1 (en) * | 1998-08-28 | 2002-09-03 | Microchip Technology Incorporated | Processor having an extended operating voltage range |
US6100676A (en) * | 1998-10-30 | 2000-08-08 | Volterra Semiconductor Corporation | Method and apparatus for digital voltage regulation |
US6198261B1 (en) * | 1998-10-30 | 2001-03-06 | Volterra Semiconductor Corporation | Method and apparatus for control of a power transistor in a digital voltage regulator |
DE69924749T2 (en) * | 1998-11-20 | 2006-04-27 | The University Of Connecticut, Farmington | Generically integrated implantable potentiostat remote sensing device for electrochemical probes |
US6425086B1 (en) * | 1999-04-30 | 2002-07-23 | Intel Corporation | Method and apparatus for dynamic power control of a low power processor |
FR2798480B1 (en) * | 1999-09-10 | 2001-10-26 | St Microelectronics Sa | VOLTAGE REGULATOR |
US6172490B1 (en) * | 1999-12-08 | 2001-01-09 | Alcatel Networks Corporation | Precise rail tracking method for powering dual voltage integrated circuits |
US6785829B1 (en) * | 2000-06-30 | 2004-08-31 | Intel Corporation | Multiple operating frequencies in a processor |
US7035459B2 (en) * | 2001-05-14 | 2006-04-25 | Nikon Corporation | Image compression apparatus and image compression program |
US6650589B2 (en) * | 2001-11-29 | 2003-11-18 | Intel Corporation | Low voltage operation of static random access memory |
US6948079B2 (en) | 2001-12-26 | 2005-09-20 | Intel Corporation | Method and apparatus for providing supply voltages for a processor |
US20030126477A1 (en) | 2001-12-28 | 2003-07-03 | Zhang Kevin X. | Method and apparatus for controlling a supply voltage to a processor |
US20030122429A1 (en) * | 2001-12-28 | 2003-07-03 | Zhang Kevin X. | Method and apparatus for providing multiple supply voltages for a processor |
-
2001
- 2001-12-26 US US10/033,406 patent/US6948079B2/en not_active Expired - Fee Related
-
2002
- 2002-11-27 EP EP02789905A patent/EP1459160A2/en not_active Ceased
- 2002-11-27 AU AU2002352945A patent/AU2002352945A1/en not_active Abandoned
- 2002-11-27 CN CNB028261623A patent/CN100334526C/en not_active Expired - Fee Related
- 2002-11-27 KR KR1020047010176A patent/KR100767163B1/en not_active IP Right Cessation
- 2002-11-27 WO PCT/US2002/037981 patent/WO2003058414A2/en active Application Filing
- 2002-11-27 KR KR1020067017579A patent/KR20060121987A/en not_active Application Discontinuation
- 2002-12-19 TW TW091136678A patent/TWI257546B/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778237A (en) * | 1995-01-10 | 1998-07-07 | Hitachi, Ltd. | Data processor and single-chip microcomputer with changing clock frequency and operating voltage |
US5910930A (en) * | 1997-06-03 | 1999-06-08 | International Business Machines Corporation | Dynamic control of power management circuitry |
US5945817A (en) * | 1998-05-26 | 1999-08-31 | Intel Corporation | Integrated circuit power status indicator and method of using the same |
US6246282B1 (en) * | 1998-11-05 | 2001-06-12 | Nec Corporation | First stage amplifier circuit |
WO2001071884A2 (en) * | 2000-03-23 | 2001-09-27 | Intel Corporation | Integrated circuit having various operational modes |
Non-Patent Citations (1)
Title |
---|
THOMAS M. FREDERIKSEN: "Intuitive Operational Amplifiers", 1988, MCGRAW-HILL BOOK COMPANY, ISBN 0-07-021966-4, UNITED STATES OF AMERICA, XP002262250 * |
Also Published As
Publication number | Publication date |
---|---|
CN1701297A (en) | 2005-11-23 |
AU2002352945A8 (en) | 2003-07-24 |
EP1459160A2 (en) | 2004-09-22 |
TWI257546B (en) | 2006-07-01 |
KR20040072681A (en) | 2004-08-18 |
TW200304059A (en) | 2003-09-16 |
KR100767163B1 (en) | 2007-10-15 |
WO2003058414A2 (en) | 2003-07-17 |
CN100334526C (en) | 2007-08-29 |
US6948079B2 (en) | 2005-09-20 |
KR20060121987A (en) | 2006-11-29 |
AU2002352945A1 (en) | 2003-07-24 |
US20030120958A1 (en) | 2003-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003058416A3 (en) | Method and apparatus for providing multiple supply voltages for a processor | |
WO2003058414A3 (en) | Method and apparatus for providing supply voltages for a processor | |
TW200627120A (en) | Power supply integrated circuit with feedback control | |
HK1158340A1 (en) | Power delivery and power management of many-core processors | |
TW200501562A (en) | Method and apparatus for controlling the output power of a power amplifier | |
WO2005079430A3 (en) | Versatile and intelligent power controller | |
TW200619913A (en) | Power delivery system | |
WO2002017052A3 (en) | Apparatus having adjustable operational modes and method therefore | |
WO2005006575A3 (en) | Optical transceiver module with power integrated circuit | |
WO2004061633A3 (en) | A method and apparatus for reducing power consumption through dynamic control of supply voltage and body bias | |
CA2493048A1 (en) | Dc power source determination circuitry for use with an adapter | |
AU2003212240A8 (en) | Low drop-out voltage regulator | |
EP1378814A3 (en) | Output circuit device for clock signal distribution | |
TW200707154A (en) | Method and apparatus for current limitation in voltage regulators with improved circuitry for providing a control voltage | |
TW200644395A (en) | Power supply control method and structure therefor | |
AU2003249849A1 (en) | Low drop-out voltage regulator and method | |
EE200000404A (en) | Portable electronic device with battery-powered components | |
TW200707879A (en) | Apparatus for supplying power source | |
EP2056436A3 (en) | Distributed power management | |
AU2003298641A1 (en) | Control ic for low power auxiliary supplies | |
TW200600993A (en) | Voltage regulator current sensing | |
WO2006055557A3 (en) | Control of parallel-connected voltage regulators for supplying power to integrated circuit | |
WO2003063326A3 (en) | Innovative regulation characteristics in multiple supply voltages | |
TW200622572A (en) | A method of and system for regulating a power supply | |
TW200733531A (en) | Power source control circuit, power supply device, and control method for the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
REEP | Request for entry into the european phase |
Ref document number: 2002789905 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002789905 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20028261623 Country of ref document: CN Ref document number: 1020047010176 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2002789905 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067017579 Country of ref document: KR |