JP2002529806A - 閉ループ・フィードバック・システムを使用したマイクロプロセッサにおけるパワー・スロットリングのための装置および方法 - Google Patents

閉ループ・フィードバック・システムを使用したマイクロプロセッサにおけるパワー・スロットリングのための装置および方法

Info

Publication number
JP2002529806A
JP2002529806A JP2000580064A JP2000580064A JP2002529806A JP 2002529806 A JP2002529806 A JP 2002529806A JP 2000580064 A JP2000580064 A JP 2000580064A JP 2000580064 A JP2000580064 A JP 2000580064A JP 2002529806 A JP2002529806 A JP 2002529806A
Authority
JP
Japan
Prior art keywords
microprocessor
temperature
supply voltage
power
control logic
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.)
Pending
Application number
JP2000580064A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002529806A5 (enExample
Inventor
ブラウニング，クリス・エス
ボーカー，シェカー・ワイ
ダーマー，グレゴリー・イー
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 JP2002529806A publication Critical patent/JP2002529806A/ja
Publication of JP2002529806A5 publication Critical patent/JP2002529806A5/ja
Pending legal-status Critical Current

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
    • 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • 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
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management
    • 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
    • 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
    • G06F1/324—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
    • 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)
  • Human Computer Interaction (AREA)
  • Power Sources (AREA)
JP2000580064A 1998-10-30 1999-10-15 閉ループ・フィードバック・システムを使用したマイクロプロセッサにおけるパワー・スロットリングのための装置および方法 Pending JP2002529806A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/183,255 1998-10-30
US09/183,255 US6415388B1 (en) 1998-10-30 1998-10-30 Method and apparatus for power throttling in a microprocessor using a closed loop feedback system
PCT/US1999/024194 WO2000026747A1 (en) 1998-10-30 1999-10-15 Method and apparatus for power throttling in a microprocessor using a closed loop feedback system

Publications (2)

Publication Number Publication Date
JP2002529806A true JP2002529806A (ja) 2002-09-10
JP2002529806A5 JP2002529806A5 (enExample) 2006-12-28

Family

ID=22672080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000580064A Pending JP2002529806A (ja) 1998-10-30 1999-10-15 閉ループ・フィードバック・システムを使用したマイクロプロセッサにおけるパワー・スロットリングのための装置および方法

Country Status (7)

Country Link
US (1) US6415388B1 (enExample)
EP (1) EP1145095A4 (enExample)
JP (1) JP2002529806A (enExample)
KR (1) KR100450375B1 (enExample)
AU (1) AU1118400A (enExample)
TW (1) TW514772B (enExample)
WO (1) WO2000026747A1 (enExample)

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