DE69320417T2 - Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors - Google Patents

Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors

Info

Publication number
DE69320417T2
DE69320417T2 DE69320417T DE69320417T DE69320417T2 DE 69320417 T2 DE69320417 T2 DE 69320417T2 DE 69320417 T DE69320417 T DE 69320417T DE 69320417 T DE69320417 T DE 69320417T DE 69320417 T2 DE69320417 T2 DE 69320417T2
Authority
DE
Germany
Prior art keywords
processor
changing
clock frequency
clock
frequency
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
DE69320417T
Other languages
English (en)
Other versions
DE69320417T3 (de
DE69320417D1 (de
Inventor
Jenni L Griffith
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25408271&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69320417(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69320417D1 publication Critical patent/DE69320417D1/de
Application granted granted Critical
Publication of DE69320417T2 publication Critical patent/DE69320417T2/de
Publication of DE69320417T3 publication Critical patent/DE69320417T3/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
    • G06F1/3234—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Executing Machine-Instructions (AREA)
DE69320417T 1992-06-12 1993-06-02 Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors Expired - Lifetime DE69320417T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89769392A 1992-06-12 1992-06-12
US897693 1992-06-12

Publications (3)

Publication Number Publication Date
DE69320417D1 DE69320417D1 (de) 1998-09-24
DE69320417T2 true DE69320417T2 (de) 1998-12-24
DE69320417T3 DE69320417T3 (de) 2004-05-19

Family

ID=25408271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320417T Expired - Lifetime DE69320417T3 (de) 1992-06-12 1993-06-02 Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors

Country Status (4)

Country Link
US (1) US5784598A (de)
EP (1) EP0574177B2 (de)
AU (1) AU667369B2 (de)
DE (1) DE69320417T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025884B3 (de) * 2010-07-02 2011-07-07 Siemens Aktiengesellschaft, 80333 Verfahren zum Betrieb eines Prozessors in einer Echtzeitumgebung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69224661T2 (de) 1991-12-17 1998-08-27 Compaq Computer Corp Vorrichtung zur verminderung des energieverbrauchs eines rechnersystems
US6865684B2 (en) * 1993-12-13 2005-03-08 Hewlett-Packard Development Company, L.P. Utilization-based power management of a clocked device
US6148397A (en) * 1998-05-06 2000-11-14 Micro-Star International Co., Ltd. CPU plug-and-play method and device
KR100689724B1 (ko) * 2000-01-28 2007-03-09 후지쯔 가부시끼가이샤 핫 플러그에 대응한 클록 전환 회로
US7324450B2 (en) * 2003-03-31 2008-01-29 Intel Corporation Method and apparatus for programming a functionality of an integrated circuit (IC)
US8237386B2 (en) * 2003-08-15 2012-08-07 Apple Inc. Methods and apparatuses for operating a data processing system
US7434171B2 (en) * 2004-03-25 2008-10-07 Intel Corporation Performance control apparatus
US7173450B2 (en) * 2004-06-01 2007-02-06 Hewlett-Packard Development Company, L.P. Bus controller
EP1712979A1 (de) * 2005-04-11 2006-10-18 Koninklijke Philips Electronics N.V. IC-Architektur
EP1785809A1 (de) * 2005-11-14 2007-05-16 Texas Instruments Inc. Bereitschaftsmodus für Stromverwaltung
US7817488B2 (en) * 2007-12-20 2010-10-19 Sandisk Corporation Load balancing by using clock gears
US11347321B1 (en) * 2021-03-23 2022-05-31 Dell Products L.P. Security hardened function keys and indicators

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764992A (en) * 1972-02-14 1973-10-09 Bell Telephone Labor Inc Program-variable clock pulse generator
JPS60252979A (ja) * 1984-05-30 1985-12-13 Oki Electric Ind Co Ltd Ｃｍｏｓ入出力回路
JPS61156338A (ja) * 1984-12-27 1986-07-16 Toshiba Corp マルチプロセツサシステム
JPH0616304B2 (ja) * 1984-12-28 1994-03-02 株式会社東芝 低消費電力時におけるｃｐｕの機能代替方法
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
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5218704A (en) * 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
US5247655A (en) * 1989-11-07 1993-09-21 Chips And Technologies, Inc. Sleep mode refresh apparatus
JP2684813B2 (ja) * 1990-03-28 1997-12-03 日本電気株式会社 マイクロコンピュータ
JP2762670B2 (ja) * 1990-03-30 1998-06-04 松下電器産業株式会社 データ処理装置
JPH07507406A (ja) * 1990-11-09 1995-08-10 ウォング・ラボラトリーズ・インコーポレーテッド システム・クロック速度コントローラ
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
US5203003A (en) * 1991-03-28 1993-04-13 Echelon Corporation Computer architecture for conserving power by using shared resources and method for suspending processor execution in pipeline
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010025884B3 (de) * 2010-07-02 2011-07-07 Siemens Aktiengesellschaft, 80333 Verfahren zum Betrieb eines Prozessors in einer Echtzeitumgebung

Also Published As

Publication number Publication date
EP0574177B1 (de) 1998-08-19
DE69320417T3 (de) 2004-05-19
AU4015193A (en) 1993-12-16
US5784598A (en) 1998-07-21
AU667369B2 (en) 1996-03-21
EP0574177A1 (de) 1993-12-15
DE69320417D1 (de) 1998-09-24
EP0574177B2 (de) 2003-08-20

Similar Documents

Publication Publication Date Title
DE59308438D1 (de) Verfahren und Vorrichtung zur Feststellung der Funktionsfähigkeit eines Hämo-Dialysators
DE69031642D1 (de) Verfahren und Gerät zur Verbesserung eines Multipliziersignals
DE69410469T2 (de) Verfahren und Vorrichtung zur Phasenverschiebung eines Taktsignals
DE69319887T2 (de) Verfahren und vorrichtung zur dynamischen kalibrierung eines differentialodometers
DE69425654T2 (de) Gerät und verfahren zur veränderung der form einer struktur
DE69516771D1 (de) Vorrichtung und verfahren zur verbesserung der synchronisationserzeugung eines taktsystems
MX9102008A (es) Procedimiento y aparato de fabricacion de un articulo de postre esponjado
DE69117434D1 (de) Verfahren und Vorrichtung zur Änderung des Querschnittes eines Körpers
DE69311389D1 (de) Verfahren und Vorrichtung zur Wärmebehandlung eines flüssigen Produktes
DE69129645T2 (de) Verfahren und Anordnung zur Unterstützung der Anzeige und Entfernung von Fenstern
DE69623188T2 (de) Verfahren und Einrichtung zur Frequenzspektrumbestimmung eines Signals
DE69320417D1 (de) Verfahren und Gerät zur Änderung der Taktfrequenz eines Prozessors
DE69327612D1 (de) Schaltung und Verfahren zur Generierung eines stabilen Taktsignals mit Frequenzvervielfachung
DE69029565D1 (de) Verfahren und Gerät zur Linearisierung des Ausgangs eines Digitalanalogwandlers
DE4497995T1 (de) Vorrichtung und Verfahren zur Frequenzmessung
DE69327639D1 (de) Vorrichtung und Verfahren zur dynamischen Konfiguration von Synthesizern
DE69214318D1 (de) Verfahren und Vorrichtung zur Bestimmung der kristallographischen Achse eines Einkristallbarrens
DE69125585D1 (de) Verfahren und Vorrichtung zur Korrektur der Versetzung des Kopfpositioniersignales
DE69028827D1 (de) Verfahren und Vorrichtung zum Korrigieren der Phase eines Wiedergabetaktsignals
DE69119516D1 (de) Verfahren und Einrichtung zur Erhöhung der Grösse des Ammoniumsulfats
DE69428207D1 (de) Verfahren zur innenreinigung von fluidführenden röhren und dazugehörige vorrichtung
DE69311065D1 (de) Vorrichtung und Verfahren zur Progammspezifikationssynthese
DE59307298D1 (de) Verfahren und Vorrichtung zur Phasenmessung
DE69600658D1 (de) Vorrichtung und Verfahren zur Frequenzregelung eines PLL-Demodulators
DE69310973D1 (de) Verfahren und Gerät zur Synchronisierung von Echtzeituhren

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings