DE10084547T1 - Verfahren und Einrichtung zur dynamischen Spannungsversorgungssteuerung eines Prozessors geringen Energieverbrauchs - Google Patents

Verfahren und Einrichtung zur dynamischen Spannungsversorgungssteuerung eines Prozessors geringen Energieverbrauchs

Info

Publication number
DE10084547T1
DE10084547T1 DE10084547T DE10084547T DE10084547T1 DE 10084547 T1 DE10084547 T1 DE 10084547T1 DE 10084547 T DE10084547 T DE 10084547T DE 10084547 T DE10084547 T DE 10084547T DE 10084547 T1 DE10084547 T1 DE 10084547T1
Authority
DE
Germany
Prior art keywords
processor
power supply
energy consumption
supply control
low energy
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.)
Granted
Application number
DE10084547T
Other languages
English (en)
Other versions
DE10084547B4 (de
Inventor
Lawrence Tr Clark
Bart R Mcdaniel
Jay Heeb
Tom J Adelmeyer
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE10084547T1 publication Critical patent/DE10084547T1/de
Application granted granted Critical
Publication of DE10084547B4 publication Critical patent/DE10084547B4/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
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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)
  • Microcomputers (AREA)
DE10084547T 1999-04-30 2000-04-20 Verfahren zur dynamischen Spannungsversorgungssteuerung eines Prozessors geringen Energieverbrauchs Expired - Lifetime DE10084547B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/302,560 1999-04-30
US09/302,560 US6425086B1 (en) 1999-04-30 1999-04-30 Method and apparatus for dynamic power control of a low power processor
PCT/US2000/010799 WO2000067102A1 (en) 1999-04-30 2000-04-20 Method and apparatus for dynamic power control of a low power processor

Publications (2)

Publication Number Publication Date
DE10084547T1 true DE10084547T1 (de) 2002-03-28
DE10084547B4 DE10084547B4 (de) 2005-11-03

Family

ID=23168270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084547T Expired - Lifetime DE10084547B4 (de) 1999-04-30 2000-04-20 Verfahren zur dynamischen Spannungsversorgungssteuerung eines Prozessors geringen Energieverbrauchs

Country Status (9)

Country Link
US (2) US6425086B1 (de)
JP (1) JP2002543513A (de)
KR (1) KR100496429B1 (de)
AU (1) AU4654300A (de)
DE (1) DE10084547B4 (de)
GB (1) GB2363659B (de)
HK (1) HK1039388B (de)
TW (1) TW470875B (de)
WO (1) WO2000067102A1 (de)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
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US6425086B1 (en) 2002-07-23
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US6519707B2 (en) 2003-02-11
DE10084547B4 (de) 2005-11-03
AU4654300A (en) 2000-11-17
GB2363659A (en) 2002-01-02
GB2363659B (en) 2004-04-21
GB0125911D0 (en) 2001-12-19
HK1039388A1 (en) 2002-04-19
WO2000067102A1 (en) 2000-11-09
KR20020012186A (ko) 2002-02-15
JP2002543513A (ja) 2002-12-17
KR100496429B1 (ko) 2005-06-22
TW470875B (en) 2002-01-01

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