ATE257956T1 - Stromverwaltungsarchitektur für rechnersystem - Google Patents

Stromverwaltungsarchitektur für rechnersystem

Info

Publication number
ATE257956T1
ATE257956T1 AT95301740T AT95301740T ATE257956T1 AT E257956 T1 ATE257956 T1 AT E257956T1 AT 95301740 T AT95301740 T AT 95301740T AT 95301740 T AT95301740 T AT 95301740T AT E257956 T1 ATE257956 T1 AT E257956T1
Authority
AT
Austria
Prior art keywords
power management
integrated processor
unit
message
management message
Prior art date
Application number
AT95301740T
Other languages
English (en)
Inventor
Douglas D Gephardt
James R Macdonald
Rita M O'brien
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
Application granted granted Critical
Publication of ATE257956T1 publication Critical patent/ATE257956T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
AT95301740T 1994-04-06 1995-03-16 Stromverwaltungsarchitektur für rechnersystem ATE257956T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/223,984 US5493684A (en) 1994-04-06 1994-04-06 Power management architecture including a power management messaging bus for conveying an encoded activity signal for optimal flexibility

Publications (1)

Publication Number Publication Date
ATE257956T1 true ATE257956T1 (de) 2004-01-15

Family

ID=22838802

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95301740T ATE257956T1 (de) 1994-04-06 1995-03-16 Stromverwaltungsarchitektur für rechnersystem

Country Status (5)

Country Link
US (1) US5493684A (de)
EP (1) EP0676686B1 (de)
JP (1) JP3454964B2 (de)
AT (1) ATE257956T1 (de)
DE (1) DE69532426T2 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848054B1 (en) * 1989-10-30 2005-01-25 Texas Instruments Incorporated Real-time computer thermal management and power conservation
US7194646B1 (en) * 1989-10-30 2007-03-20 Texas Instruments Incorporated Real-time thermal management for computers
US6158012A (en) 1989-10-30 2000-12-05 Texas Instruments Incorporated Real-time power conservation and thermal management for computers
US5600839A (en) * 1993-10-01 1997-02-04 Advanced Micro Devices, Inc. System and method for controlling assertion of a peripheral bus clock signal through a slave device
KR100352045B1 (ko) * 1994-01-10 2002-12-28 선 마이크로시스템즈 인코퍼레이티드 컴퓨터시스템에서전력소모를감소시키기위한방법및장치
JP3467631B2 (ja) * 1994-06-07 2003-11-17 株式会社ルネサステクノロジ ロジックｌｓｉ
US5625807A (en) * 1994-09-19 1997-04-29 Advanced Micro Devices System and method for enabling and disabling a clock run function to control a peripheral bus clock signal
US5678065A (en) * 1994-09-19 1997-10-14 Advanced Micro Devices, Inc. Computer system employing an enable line for selectively adjusting a peripheral bus clock frequency
EP0708406B1 (de) * 1994-10-19 2001-09-12 Advanced Micro Devices, Inc. Integrierte Prozessorsysteme für tragbare Informationsgeräte
US5727221A (en) * 1994-12-22 1998-03-10 Texas Instruments Incorporated Computer system power management interconnection circuitry and systems
KR0174483B1 (ko) * 1994-12-22 1999-04-01 윤종용 키신호 입력에 의한 작업 복구가 가능한 컴퓨터 시스템 및 그 제어방법
JP3217930B2 (ja) * 1995-01-17 2001-10-15 スター精密株式会社 プリンタ装置
US5680626A (en) * 1995-05-18 1997-10-21 Motorola, Inc. Method and apparatus for providing only that number of clock pulses necessary to complete a task
US5832280A (en) * 1995-10-05 1998-11-03 International Business Machines Corporation Method and system in a data processing system for interfacing an operating system with a power management controller.
US7822996B2 (en) * 1995-12-07 2010-10-26 Texas Instruments Incorporated Method for implementing thermal management in a processor and/or apparatus and/or system employing the same
US5815693A (en) * 1995-12-15 1998-09-29 National Semiconductor Corporation Processor having a frequency modulated core clock based on the criticality of program activity
US5712986A (en) * 1995-12-19 1998-01-27 Ncr Corporation Asynchronous PCI-to-PCI Bridge
US5721935A (en) * 1995-12-20 1998-02-24 Compaq Computer Corporation Apparatus and method for entering low power mode in a computer system
US5692202A (en) * 1995-12-29 1997-11-25 Intel Corporation System, apparatus, and method for managing power in a computer system
US6085325A (en) * 1996-12-16 2000-07-04 Intel Corporation Method and apparatus for supporting power conservation operation modes
US6138232A (en) * 1996-12-27 2000-10-24 Texas Instruments Incorporated Microprocessor with rate of instruction operation dependent upon interrupt source for power consumption control
US5890004A (en) * 1996-12-30 1999-03-30 Intel Corporation Method and apparatus for signaling power management events between two devices
US5881297A (en) * 1996-12-31 1999-03-09 Intel Corporation Apparatus and method for controlling clocking frequency in an integrated circuit
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US5884086A (en) * 1997-04-15 1999-03-16 International Business Machines Corporation System and method for voltage switching to supply various voltages and power levels to a peripheral device
US5918073A (en) * 1997-06-27 1999-06-29 Advanced Micro Devices, Inc. System and method for equalizing data buffer storage and fetch rates of peripheral devices
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US20040119829A1 (en) 1997-07-15 2004-06-24 Silverbrook Research Pty Ltd Printhead assembly for a print on demand digital camera system
US6049882A (en) * 1997-12-23 2000-04-11 Lg Semicon Co., Ltd. Apparatus and method for reducing power consumption in a self-timed system
JPH11184554A (ja) * 1997-12-24 1999-07-09 Mitsubishi Electric Corp クロック制御タイプ情報処理装置
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
WO2000002118A1 (fr) * 1998-07-02 2000-01-13 Hitachi, Ltd. Microprocesseur
US6202104B1 (en) 1998-07-28 2001-03-13 Siemens Aktiengesellschaft Processor having a clock driven CPU with static design
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
JP3526009B2 (ja) 1999-02-09 2004-05-10 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ・システムにおける電力管理装置および電力管理方法
JP3049051B1 (ja) * 1999-03-31 2000-06-05 新潟日本電気株式会社 中央処理装置の温度制御回路
US6510525B1 (en) * 1999-04-26 2003-01-21 Mediaq, Inc. Method and apparatus to power up an integrated device from a low power state
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US6728892B1 (en) * 1999-09-15 2004-04-27 Koninklijke Philips Electronics N.V. Method for conserving power in a can microcontroller and a can microcontroller that implements this method
US6533381B1 (en) * 1999-10-29 2003-03-18 Unisys Corp Variable rate ink jet endorser
US6611882B1 (en) * 1999-12-31 2003-08-26 Intel Corporation Inbound and outbound message passing between a host processor and I/O processor local memory
JP2001222346A (ja) * 2000-02-10 2001-08-17 Toshiba Corp コンピュータ、コンピュータシステム、および省電力制御方法
GB2360670B (en) * 2000-03-22 2004-02-04 At & T Lab Cambridge Ltd Power management system
KR100342842B1 (ko) * 2000-03-30 2002-07-02 김진영 전원 통합 제어 장치 및 그 방법
US7069367B2 (en) * 2000-12-29 2006-06-27 Intel Corporation Method and apparatus for avoiding race condition with edge-triggered interrupts
JP3870030B2 (ja) * 2001-02-28 2007-01-17 キヤノン株式会社 割込み制御回路を有するインクジェット記録装置および記録装置の制御方法
GB0123421D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Power management system
US7111179B1 (en) 2001-10-11 2006-09-19 In-Hand Electronics, Inc. Method and apparatus for optimizing performance and battery life of electronic devices based on system and application parameters
US20030163746A1 (en) * 2002-02-22 2003-08-28 Yi-Chung Lee Power-saving method for an optical disc drive
US7058830B2 (en) 2003-03-19 2006-06-06 International Business Machines Corporation Power saving in a floating point unit using a multiplier and aligner bypass
US7350087B2 (en) * 2003-03-31 2008-03-25 Intel Corporation System and method of message-based power management
US7137021B2 (en) * 2003-05-15 2006-11-14 International Business Machines Corporation Power saving in FPU with gated power based on opcodes and data
JP4660140B2 (ja) * 2004-08-18 2011-03-30 セイコーエプソン株式会社 データ転送制御システム、電子機器及びプログラム
TWI273367B (en) * 2004-10-01 2007-02-11 Fortune Semiconductor Corp Method and device for calibrating monitor clocks
US20060179172A1 (en) * 2005-01-28 2006-08-10 Texas Instruments Incorporated Method and system for reducing power consumption of a direct memory access controller
EP1785809A1 (de) * 2005-11-14 2007-05-16 Texas Instruments Inc. Bereitschaftsmodus für Stromverwaltung
EP1785982A1 (de) * 2005-11-14 2007-05-16 Texas Instruments Incorporated Leistungsverwaltung einer Anzeige
EP1785811B1 (de) * 2005-11-14 2018-12-05 Texas Instruments Incorporated Leistungsverwaltung von Speicherinformationsübertragung
EP1785810A1 (de) * 2005-11-14 2007-05-16 Texas Instruments Incorporated Ruhemodus für Stromverwaltung
US7882381B2 (en) * 2006-06-29 2011-02-01 Intel Corporation Managing wasted active power in processors based on loop iterations and number of instructions executed since last loop
US8458429B2 (en) * 2006-12-31 2013-06-04 Texas Instruments Incorporated Memory controller idle mode
US20080184047A1 (en) * 2007-01-25 2008-07-31 Goeltzenleuchter Courtney D System and method for implementing a quiet operating mode in a computing system
US7840239B2 (en) * 2007-05-03 2010-11-23 Texas Instruments Incorporated Distributed power management
JP2010057160A (ja) * 2008-08-01 2010-03-11 Nec Electronics Corp 半導体集積回路
US8276015B2 (en) * 2009-02-23 2012-09-25 International Business Machines Corporation Managing the power-performance range of an application
EP2244142A1 (de) * 2009-04-22 2010-10-27 Siemens Aktiengesellschaft Automatisierungssystem mit Energiesparmodus
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
KR20120090195A (ko) * 2011-02-07 2012-08-17 삼성전자주식회사 프로세서, 이의 동작 방법, 및 데이터 처리 시스템
US9563254B2 (en) * 2011-12-22 2017-02-07 Intel Corporation System, method and apparatus for energy efficiency and energy conservation by configuring power management parameters during run time
US9400545B2 (en) 2011-12-22 2016-07-26 Intel Corporation Method, apparatus, and system for energy efficiency and energy conservation including autonomous hardware-based deep power down in devices
US9360909B2 (en) 2012-04-19 2016-06-07 Intel Corporation System, method and apparatus for energy efficiency and energy conservation by configuring power management parameters during run time
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
WO2015152939A1 (en) * 2014-04-04 2015-10-08 Empire Technology Development Llc Instruction optimization using voltage-based functional performance variation
CN109144680A (zh) 2017-06-27 2019-01-04 阿里巴巴集团控股有限公司 一种时钟滴答中断设置方法及装置
WO2021188106A1 (en) * 2020-03-19 2021-09-23 Hewlett-Packard Development Company, L.P. Feature modification in standby mode based on power source capacity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698748A (en) * 1983-10-07 1987-10-06 Essex Group, Inc. Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity
US4851987A (en) * 1986-01-17 1989-07-25 International Business Machines Corporation System for reducing processor power consumption by stopping processor clock supply if a desired event does not occur
US5025387A (en) * 1988-09-06 1991-06-18 Motorola, Inc. Power saving arrangement for a clocked digital circuit
US5241680A (en) * 1989-06-12 1993-08-31 Grid Systems Corporation Low-power, standby mode computer
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
AU629019B2 (en) * 1989-09-08 1992-09-24 Apple Computer, Inc. Power management for a laptop computer
US5396635A (en) * 1990-06-01 1995-03-07 Vadem Corporation Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system
US5237692A (en) * 1990-11-09 1993-08-17 Ast Research Inc. Internal interrupt controller for a peripheral controller
US5230074A (en) * 1991-01-25 1993-07-20 International Business Machines Corporation Battery operated computer power management system
US5239652A (en) * 1991-02-04 1993-08-24 Apple Computer, Inc. Arrangement for reducing computer power consumption by turning off the microprocessor when inactive
JPH0776894B2 (ja) * 1991-02-25 1995-08-16 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 プロセッサ用クロック信号の制御方法及び情報処理システム
US5390350A (en) * 1991-04-22 1995-02-14 Western Digital Corporation Integrated circuit chip core logic system controller with power saving features for a microcomputer system
US5319772A (en) * 1991-11-14 1994-06-07 Acer Incorporated Method and apparatus for changing the operating clock speed of a computer system

Also Published As

Publication number Publication date
DE69532426T2 (de) 2004-11-04
US5493684A (en) 1996-02-20
DE69532426D1 (de) 2004-02-19
EP0676686B1 (de) 2004-01-14
JP3454964B2 (ja) 2003-10-06
EP0676686A3 (de) 1997-01-29
JPH07295695A (ja) 1995-11-10
EP0676686A2 (de) 1995-10-11

Similar Documents

Publication Publication Date Title
DE69532426D1 (de) Stromverwaltungsarchitektur für Rechnersystem
ATE236425T1 (de) Integrierter prozessor der indizen über interne aktivitäten an einen externen leistungssteuerungsbus liefert
TWI386791B (zh) 用以將計算平台轉換為低電力系統狀態之技術
US5638541A (en) System and method for managing power on desktop systems
US7330926B2 (en) Interruption control system
SE9002838D0 (sv) Power management for a laptop computer
ATE262194T1 (de) Leistungssteuerungssystem für integrierten prozessor
KR970019620A (ko) 방문자 확인 시스템 및 그 방법
DE69533762D1 (de) Leistungssteuerungseinheit für Computersystem
ITMI930578A1 (it) Metodo e dispositivo per salvare un'immagine di sistema su una memoria permanente, in modo indipendente dal sistema operativo
JP3805913B2 (ja) コンピュータシステムを待機モードからウェークアップさせる方法およびウェークアップ制御回路
WO2002003182A3 (en) A method and apparatus for power management
EP1510908A3 (de) Ablaufsteuerung von Programmfäden zur Leistungsverwaltung der Prozessorbetriebsmitteln
US7003685B2 (en) Apparatus of controlling supply of device drive clocks
US5983354A (en) Method and apparatus for indication when a bus master is communicating with memory
JP3264680B2 (ja) マイコンシステムのウォッチドッグタイマ装置
CN111427443B (zh) 一种mcu实现外设自主动态联动降功耗的方法
KR100300029B1 (ko) 자바엠씨유의파워관리장치
JPS58105324A (ja) 本体機器と周辺機器との接続装置
JPS56166522A (en) System power supply control device
JPH0332849U (de)
JPS6158019A (ja) 電源維持装置
JPS5979324A (ja) コンピユ−タの消費電力低減回路
KR100313997B1 (ko) 카메라손상방지장치및방법
CN117687856A (zh) 一种内核检测方法、装置及电子设备和存储介质

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties