DE3780531D1 - Datenverarbeitungsvorrichtung mit energiesparender taktvorrichtung. - Google Patents

Datenverarbeitungsvorrichtung mit energiesparender taktvorrichtung.

Info

Publication number
DE3780531D1
DE3780531D1 DE8787201486T DE3780531T DE3780531D1 DE 3780531 D1 DE3780531 D1 DE 3780531D1 DE 8787201486 T DE8787201486 T DE 8787201486T DE 3780531 T DE3780531 T DE 3780531T DE 3780531 D1 DE3780531 D1 DE 3780531D1
Authority
DE
Germany
Prior art keywords
energy
data processing
processing device
saving clock
saving
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
DE8787201486T
Other languages
English (en)
Other versions
DE3780531T2 (de
Inventor
Herve Hillion
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3780531D1 publication Critical patent/DE3780531D1/de
Application granted granted Critical
Publication of DE3780531T2 publication Critical patent/DE3780531T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • 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
DE8787201486T 1986-08-18 1987-08-05 Datenverarbeitungsvorrichtung mit energiesparender taktvorrichtung. Expired - Fee Related DE3780531T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08620056A GB2194082A (en) 1986-08-18 1986-08-18 Data processing apparatus with energy saving clocking device

Publications (2)

Publication Number Publication Date
DE3780531D1 true DE3780531D1 (de) 1992-08-27
DE3780531T2 DE3780531T2 (de) 1993-02-25

Family

ID=10602863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787201486T Expired - Fee Related DE3780531T2 (de) 1986-08-18 1987-08-05 Datenverarbeitungsvorrichtung mit energiesparender taktvorrichtung.

Country Status (6)

Country Link
US (1) US4823292A (de)
EP (1) EP0256594B1 (de)
JP (1) JPS6349915A (de)
AU (1) AU608528B2 (de)
DE (1) DE3780531T2 (de)
GB (1) GB2194082A (de)

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US5218704A (en) 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
US6158012A (en) * 1989-10-30 2000-12-05 Texas Instruments Incorporated Real-time power conservation and thermal management for computers
US5201059A (en) * 1989-11-13 1993-04-06 Chips And Technologies, Inc. Method for reducing power consumption includes comparing variance in number of time microprocessor tried to react input in predefined period to predefined variance
JP2645163B2 (ja) * 1990-03-13 1997-08-25 三菱電機株式会社 非接触型ｉｃカード
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
JPH0454581A (ja) * 1990-06-22 1992-02-21 Mitsubishi Electric Corp 非接触カード
US5274221A (en) * 1990-06-22 1993-12-28 Mitsubishi Denki Kabushiki Kaisha Non-contact integrated circuit card
GB2246455A (en) * 1990-07-23 1992-01-29 Philips Electronic Associated Altering the rate at which digital circuitry operates
JPH04257010A (ja) * 1991-02-08 1992-09-11 Nec Corp システムクロック切り替え機構
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
EP0584257B1 (de) * 1991-05-17 2004-08-04 Packard Bell NEC, Inc. Leistungsmanagementsfunktion für einen rückwärtskompatiblen mikroprozessor
US5652890A (en) * 1991-05-17 1997-07-29 Vantus Technologies, Inc. Interrupt for a protected mode microprocessor which facilitates transparent entry to and exit from suspend mode
US5303171A (en) * 1992-04-03 1994-04-12 Zenith Data Systems Corporation System suspend on lid close and system resume on lid open
US5394527A (en) * 1991-05-17 1995-02-28 Zenith Data Systems Corporation Method and apparatus facilitating use of a hard disk drive in a computer system having suspend/resume capability
US5551033A (en) 1991-05-17 1996-08-27 Zenith Data Systems Corporation Apparatus for maintaining one interrupt mask register in conformity with another in a manner invisible to an executing program
US5935253A (en) * 1991-10-17 1999-08-10 Intel Corporation Method and apparatus for powering down an integrated circuit having a core that operates at a speed greater than the bus frequency
GB2260631B (en) * 1991-10-17 1995-06-28 Intel Corp Microprocessor 2X core design
US5842029A (en) * 1991-10-17 1998-11-24 Intel Corporation Method and apparatus for powering down an integrated circuit transparently and its phase locked loop
GB2264794B (en) * 1992-03-06 1995-09-20 Intel Corp Method and apparatus for automatic power management in a high integration floppy disk controller
US6193422B1 (en) 1992-04-03 2001-02-27 Nec Corporation Implementation of idle mode in a suspend/resume microprocessor system
US5423045A (en) * 1992-04-15 1995-06-06 International Business Machines Corporation System for distributed power management in portable computers
US5287292A (en) * 1992-10-16 1994-02-15 Picopower Technology, Inc. Heat regulator for integrated circuits
US5473767A (en) * 1992-11-03 1995-12-05 Intel Corporation Method and apparatus for asynchronously stopping the clock in a processor
US5392437A (en) * 1992-11-06 1995-02-21 Intel Corporation Method and apparatus for independently stopping and restarting functional units
US5586332A (en) * 1993-03-24 1996-12-17 Intel Corporation Power management for low power processors through the use of auto clock-throttling
US7216064B1 (en) 1993-09-21 2007-05-08 Intel Corporation Method and apparatus for programmable thermal sensor for an integrated circuit
DE69522595T2 (de) * 1994-02-04 2002-07-11 Intel Corp Verfahren und Vorrichtung zur Stromverbrauchssteuerung in einem Rechnersystem
US5754436A (en) * 1994-12-22 1998-05-19 Texas Instruments Incorporated Adaptive power management processes, circuits and systems
US5834956A (en) 1995-12-29 1998-11-10 Intel Corporation Core clock correction in a 2/N mode clocking scheme
US5821784A (en) * 1995-12-29 1998-10-13 Intel Corporation Method and apparatus for generating 2/N mode bus clock signals
US5802132A (en) * 1995-12-29 1998-09-01 Intel Corporation Apparatus for generating bus clock signals with a 1/N characteristic in a 2/N mode clocking scheme
US5826067A (en) * 1996-09-06 1998-10-20 Intel Corporation Method and apparatus for preventing logic glitches in a 2/n clocking scheme
US5862373A (en) * 1996-09-06 1999-01-19 Intel Corporation Pad cells for a 2/N mode clocking scheme
US5987614A (en) * 1997-06-17 1999-11-16 Vadem Distributed power management system and method for computer
US6115823A (en) * 1997-06-17 2000-09-05 Amphus, Inc. System and method for task performance based dynamic distributed power management in a computer system and design method therefor
US6928559B1 (en) * 1997-06-27 2005-08-09 Broadcom Corporation Battery powered device with dynamic power and performance management
DE19733530C2 (de) * 1997-08-02 2003-10-09 Philips Intellectual Property Mobilfunkgerät
JP2001511929A (ja) * 1997-12-16 2001-08-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ クロックスイッチを有する電子回路
JP2000122747A (ja) * 1998-10-12 2000-04-28 Nec Corp ディジタル信号演算処理部の制御装置および方法
DE10009683A1 (de) * 2000-02-29 2001-08-30 Nokia Mobile Phones Ltd Verfahren zum Unterbrechen eines Ruhezustandes einer Kommunikationseinheit in einem Kommunikationssystem, insbesondere in einem Funk-Kommunikationssystem
US6665802B1 (en) 2000-02-29 2003-12-16 Infineon Technologies North America Corp. Power management and control for a microcontroller
USRE40866E1 (en) 2000-09-27 2009-08-04 Huron Ip Llc System, method, and architecture for dynamic server power management and dynamic workload management for multiserver environment
US7228441B2 (en) 2000-09-27 2007-06-05 Huron Ip Llc Multi-server and multi-CPU power management system and method
US20070245165A1 (en) * 2000-09-27 2007-10-18 Amphus, Inc. System and method for activity or event based dynamic energy conserving server reconfiguration
US7032119B2 (en) * 2000-09-27 2006-04-18 Amphus, Inc. Dynamic power and workload management for multi-server system
US7822967B2 (en) * 2000-09-27 2010-10-26 Huron Ip Llc Apparatus, architecture, and method for integrated modular server system providing dynamically power-managed and work-load managed network devices
US20030196126A1 (en) * 2002-04-11 2003-10-16 Fung Henry T. System, method, and architecture for dynamic server power management and dynamic workload management for multi-server environment
US20060248360A1 (en) * 2001-05-18 2006-11-02 Fung Henry T Multi-server and multi-CPU power management system and method
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
US7388248B2 (en) * 2004-09-01 2008-06-17 Micron Technology, Inc. Dielectric relaxation memory
EP2297629B1 (de) * 2008-05-13 2015-03-04 Synopsys, Inc. Power-manager und verfahren zum power-management
US8634914B2 (en) * 2012-01-27 2014-01-21 Medtronic, Inc. Pacemaker event queue to control device processor operating power

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317181A (en) * 1979-12-26 1982-02-23 Texas Instruments Incorporated Four mode microcomputer power save operation
GB2080585B (en) * 1980-07-22 1984-07-04 Tokyo Shibaura Electric Co Semiconductor integrated circuit with reduced power consumption
GB2110441B (en) * 1981-11-27 1985-10-02 Wright Electronics Power supply control
AU3117584A (en) * 1983-07-28 1985-01-31 Dulmison Pty. Limited Battery conservation circuit
US4649373A (en) * 1983-08-10 1987-03-10 International Business Machines Corporation Powered conservation system in battery powered keyboard device including a microprocessor
CA1223667A (en) * 1984-07-26 1987-06-30 Mark C. Loessel Microcomputer clock circuit
JPS6152722A (ja) * 1984-08-22 1986-03-15 Nippon Data General Kk 電力節約システム

Also Published As

Publication number Publication date
US4823292A (en) 1989-04-18
JPS6349915A (ja) 1988-03-02
EP0256594B1 (de) 1992-07-22
EP0256594A2 (de) 1988-02-24
GB8620056D0 (en) 1986-10-01
AU7712487A (en) 1988-02-25
DE3780531T2 (de) 1993-02-25
EP0256594A3 (en) 1989-10-25
GB2194082A (en) 1988-02-24
AU608528B2 (en) 1991-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee