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DE69432514D1 - Leistungssteuerung in einem Computersystem - Google Patents

Leistungssteuerung in einem Computersystem

Info

Publication number
DE69432514D1
DE69432514D1 DE69432514T DE69432514T DE69432514D1 DE 69432514 D1 DE69432514 D1 DE 69432514D1 DE 69432514 T DE69432514 T DE 69432514T DE 69432514 T DE69432514 T DE 69432514T DE 69432514 D1 DE69432514 D1 DE 69432514D1
Authority
DE
Germany
Prior art keywords
bus
integrated processor
external
peripheral
derivation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69432514T
Other languages
English (en)
Other versions
DE69432514T2 (de
Inventor
Rita M O'brien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GlobalFoundries Inc
Original Assignee
Advanced Micro Devices Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69432514D1 publication Critical patent/DE69432514D1/de
Application granted granted Critical
Publication of DE69432514T2 publication Critical patent/DE69432514T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • 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
    • G06F1/325—Power saving in peripheral device
    • 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
    • G06F1/325—Power saving in peripheral device
    • G06F1/3253—Power saving in bus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Power Sources (AREA)
  • Information Transfer Systems (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Control Of Eletrric Generators (AREA)
  • Selective Calling Equipment (AREA)
  • Microcomputers (AREA)
DE69432514T 1994-07-13 1994-12-12 Leistungssteuerung in einem Computersystem Expired - Lifetime DE69432514T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US274222 1994-07-13
US08/274,222 US5596756A (en) 1994-07-13 1994-07-13 Sub-bus activity detection technique for power management within a computer system

Publications (2)

Publication Number Publication Date
DE69432514D1 true DE69432514D1 (de) 2003-05-22
DE69432514T2 DE69432514T2 (de) 2004-02-26

Family

ID=23047315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432514T Expired - Lifetime DE69432514T2 (de) 1994-07-13 1994-12-12 Leistungssteuerung in einem Computersystem

Country Status (5)

Country Link
US (1) US5596756A (de)
EP (1) EP0693723B1 (de)
JP (2) JP3609466B2 (de)
AT (1) ATE237835T1 (de)
DE (1) DE69432514T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805923A (en) * 1995-05-26 1998-09-08 Sony Corporation Configurable power management system having a clock stabilization filter that can be enabled or bypassed depending upon whether a crystal or can oscillator is used
US5850544A (en) * 1995-06-06 1998-12-15 International Business Machines Corporation System and method for efficient relational query generation and tuple-to-object translation in an object-relational gateway supporting class inheritance
JP2974950B2 (ja) * 1995-10-26 1999-11-10 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報処理システム
US5822545A (en) * 1995-12-04 1998-10-13 Cypress Semiconductor Corp. Method and apparatus for eliminating electromagnetic interference and noise caused by all unnecessary switching/toggling of bus signals
US5822598A (en) * 1996-07-12 1998-10-13 Ast Research, Inc. Audio activity detection circuit to increase battery life in portable computers
KR100294259B1 (ko) * 1996-12-19 2001-07-12 윤종용 디스플레이모니터장치및그의전원제어방법
US6324592B1 (en) * 1997-02-25 2001-11-27 Keystone Aerospace Apparatus and method for a mobile computer architecture and input/output management system
JPH10254587A (ja) * 1997-03-14 1998-09-25 Toshiba Corp コンピュータシステム
US5923830A (en) * 1997-05-07 1999-07-13 General Dynamics Information Systems, Inc. Non-interrupting power control for fault tolerant computer systems
US6073225A (en) * 1997-06-24 2000-06-06 Intel Corporation Method and apparatus for monitoring bus transactions based on cycle type and memory address range
US6157970A (en) * 1997-09-24 2000-12-05 Intel Corporation Direct memory access system using time-multiplexing for transferring address, data, and control and a separate control line for serially transmitting encoded DMA channel number
US5991841A (en) * 1997-09-24 1999-11-23 Intel Corporation Memory transactions on a low pin count bus
US6131127A (en) * 1997-09-24 2000-10-10 Intel Corporation I/O transactions on a low pin count bus
US6119189A (en) * 1997-09-24 2000-09-12 Intel Corporation Bus master transactions on a low pin count bus
US6230219B1 (en) 1997-11-10 2001-05-08 International Business Machines Corporation High performance multichannel DMA controller for a PCI host bridge with a built-in cache
US6081861A (en) * 1998-06-15 2000-06-27 International Business Machines Corporation PCI migration support of ISA adapters
US6282666B1 (en) * 1999-02-26 2001-08-28 Agere Systems Guardian Corp. Computer peripheral device having the capability to wake up from a cold state with information stored before cold powerdown
US6510525B1 (en) * 1999-04-26 2003-01-21 Mediaq, Inc. Method and apparatus to power up an integrated device from a low power state
US7007187B1 (en) * 2000-06-30 2006-02-28 Intel Corporation Method and apparatus for an integrated circuit having flexible-ratio frequency domain cross-overs
US7058834B2 (en) * 2001-04-26 2006-06-06 Paul Richard Woods Scan-based state save and restore method and system for inactive state power reduction
GB0123421D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Power management system
TWI227398B (en) * 2003-04-15 2005-02-01 Asustek Comp Inc Automatic adjusting device of computer system performance
US7086583B2 (en) * 2004-01-20 2006-08-08 Standard Microsystems Corporation Systems and methods for power reduction in systems having removable media devices
JP2006107127A (ja) * 2004-10-05 2006-04-20 Nec Electronics Corp 半導体集積回路装置
EP1919868B1 (de) * 2005-03-18 2015-10-21 Centre National De La Recherche Scientifique Neue hybride oligomere, herstellungsverfahren dafür und pharmazeutische zusammensetzungen damit
US20060218424A1 (en) * 2005-03-23 2006-09-28 Miron Abramovici Integrated circuit with autonomous power management
JP2010529548A (ja) * 2007-06-04 2010-08-26 エヌエックスピー ビー ヴィ 電源管理集積回路
US8185759B1 (en) 2008-11-06 2012-05-22 Smsc Holdings S.A.R.L. Methods and systems for interfacing bus powered devices with host devices providing limited power levels
US7882297B2 (en) 2009-02-20 2011-02-01 Standard Microsystems Corporation Serial bus hub with low power devices
US8271812B2 (en) * 2010-04-07 2012-09-18 Apple Inc. Hardware automatic performance state transitions in system on processor sleep and wake events
US8850250B2 (en) * 2010-06-01 2014-09-30 Intel Corporation Integration of processor and input/output hub
US9311145B2 (en) * 2012-06-29 2016-04-12 Intel Corporation Using platform idle duration information to notify platform devices of upcoming active periods
US9395799B2 (en) 2012-08-09 2016-07-19 Nvidia Corporation Power management techniques for USB interfaces
US9760150B2 (en) 2012-11-27 2017-09-12 Nvidia Corporation Low-power states for a computer system with integrated baseband
GB2509124A (en) * 2012-12-21 2014-06-25 Nomad Spectrum Ltd Wireless access point and cellular network relay with secondary co-processor controlling power supplies and SIM cards
US9467120B1 (en) 2013-12-19 2016-10-11 Altera Corporation Power management for PCI express

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816494B2 (ja) * 1980-04-10 1983-03-31 パナフアコム株式会社 マルチプロセツサ処理システム
JPS62169218A (ja) * 1986-01-17 1987-07-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 情報処理システムのアプリケ−シヨン中断再開装置
US5051890A (en) * 1988-09-29 1991-09-24 Nec Corporation Program/data memory employed in microcomputer system
US5125080A (en) * 1989-11-13 1992-06-23 Chips And Technologies, Incorporated Logic support chip for AT-type computer with improved bus architecture
CA2036688C (en) * 1990-02-28 1995-01-03 Lee W. Tower Multiple cluster signal processor
US5410711A (en) * 1991-02-14 1995-04-25 Dell Usa, L.P. Portable computer with BIOS-independent power management
US5613135A (en) * 1992-09-17 1997-03-18 Kabushiki Kaisha Toshiba Portable computer having dedicated register group and peripheral controller bus between system bus and peripheral controller

Also Published As

Publication number Publication date
JPH0844464A (ja) 1996-02-16
EP0693723B1 (de) 2003-04-16
JP3609466B2 (ja) 2005-01-12
US5596756A (en) 1997-01-21
JPH08194563A (ja) 1996-07-30
ATE237835T1 (de) 2003-05-15
EP0693723A1 (de) 1996-01-24
DE69432514T2 (de) 2004-02-26

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GLOBALFOUNDRIES INC. MAPLES CORPORATE SERVICES, KY