DE69532426D1 - Stromverwaltungsarchitektur für Rechnersystem - Google Patents

Stromverwaltungsarchitektur für Rechnersystem

Info

Publication number
DE69532426D1
DE69532426D1 DE69532426T DE69532426T DE69532426D1 DE 69532426 D1 DE69532426 D1 DE 69532426D1 DE 69532426 T DE69532426 T DE 69532426T DE 69532426 T DE69532426 T DE 69532426T DE 69532426 D1 DE69532426 D1 DE 69532426D1
Authority
DE
Germany
Prior art keywords
power management
integrated processor
unit
message
management message
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
DE69532426T
Other languages
English (en)
Other versions
DE69532426T2 (de
Inventor
Douglas D Gephardt
James R Buda Macdonald
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.)
Advanced Micro Devices 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
Application granted granted Critical
Publication of DE69532426D1 publication Critical patent/DE69532426D1/de
Publication of DE69532426T2 publication Critical patent/DE69532426T2/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
    • G06F1/26—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; 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
    • G06F1/3287—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
DE69532426T 1994-04-06 1995-03-16 Stromverwaltungsarchitektur für Rechnersystem Expired - Lifetime DE69532426T2 (de)

Applications Claiming Priority (2)

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
US223984 1994-04-06

Publications (2)

Publication Number Publication Date
DE69532426D1 true DE69532426D1 (de) 2004-02-19
DE69532426T2 DE69532426T2 (de) 2004-11-04

Family

ID=22838802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532426T Expired - Lifetime DE69532426T2 (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)

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Also Published As

Publication number Publication date
EP0676686B1 (de) 2004-01-14
JP3454964B2 (ja) 2003-10-06
JPH07295695A (ja) 1995-11-10
DE69532426T2 (de) 2004-11-04
ATE257956T1 (de) 2004-01-15
EP0676686A3 (de) 1997-01-29
EP0676686A2 (de) 1995-10-11
US5493684A (en) 1996-02-20

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