DE60311389D1 - Spannungsreglung eines Prozessors als Antwort auf Taktfrequenz - Google Patents

Spannungsreglung eines Prozessors als Antwort auf Taktfrequenz

Info

Publication number
DE60311389D1
DE60311389D1 DE60311389T DE60311389T DE60311389D1 DE 60311389 D1 DE60311389 D1 DE 60311389D1 DE 60311389 T DE60311389 T DE 60311389T DE 60311389 T DE60311389 T DE 60311389T DE 60311389 D1 DE60311389 D1 DE 60311389D1
Authority
DE
Germany
Prior art keywords
processor
response
clock frequency
voltage regulation
regulation
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
DE60311389T
Other languages
English (en)
Other versions
DE60311389T2 (de
Inventor
William B Bonnett
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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60311389D1 publication Critical patent/DE60311389D1/de
Publication of DE60311389T2 publication Critical patent/DE60311389T2/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
    • G06F1/3296—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
DE60311389T 2002-11-25 2003-11-25 Spannungsreglung eines Prozessors als Antwort auf Taktfrequenz Expired - Lifetime DE60311389T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US303296 2002-11-25
US10/303,296 US6996730B2 (en) 2002-11-25 2002-11-25 Adjusting voltage supplied to a processor in response to clock frequency

Publications (2)

Publication Number Publication Date
DE60311389D1 true DE60311389D1 (de) 2007-03-15
DE60311389T2 DE60311389T2 (de) 2007-10-31

Family

ID=32229927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311389T Expired - Lifetime DE60311389T2 (de) 2002-11-25 2003-11-25 Spannungsreglung eines Prozessors als Antwort auf Taktfrequenz

Country Status (4)

Country Link
US (1) US6996730B2 (de)
EP (1) EP1422595B1 (de)
JP (1) JP2004178588A (de)
DE (1) DE60311389T2 (de)

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US20090249090A1 (en) * 2008-03-28 2009-10-01 Schmitz Michael J Method and apparatus for dynamic power management control using parallel bus management protocols
KR100937939B1 (ko) * 2008-04-24 2010-01-21 주식회사 하이닉스반도체 반도체 소자의 내부전압 생성회로
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KR101003153B1 (ko) * 2009-05-15 2010-12-21 주식회사 하이닉스반도체 전압 안정화 회로 및 이를 이용한 반도체 메모리 장치
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US8621246B2 (en) * 2009-12-23 2013-12-31 Intel Corporation Power management system and method to provide supply voltage to a load
US8572426B2 (en) 2010-05-27 2013-10-29 National Semiconductor Corporation Hardware performance monitor (HPM) with extended resolution for adaptive voltage scaling (AVS) systems
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KR102003698B1 (ko) * 2011-12-28 2019-10-01 삼성전자 주식회사 반도체집적회로, 반도체집적회로 특성에 따른 적응적 전원공급장치와 전원공급방법, 이들을 구비한 전자기기 및 반도체집적회로의 제조방법
JP2013225214A (ja) * 2012-04-20 2013-10-31 Sharp Corp 画像形成装置
WO2013176449A1 (ko) * 2012-05-21 2013-11-28 엘지전자 주식회사 전력 장치, 전력 제어 장치 및 그의 동작 방법
US8988140B2 (en) 2013-06-28 2015-03-24 International Business Machines Corporation Real-time adaptive voltage control of logic blocks
CN103345299B (zh) * 2013-07-24 2016-03-30 华为技术有限公司 一种电压调整方法及相应的hpm、芯片和芯片系统
US10466763B2 (en) * 2013-12-02 2019-11-05 Nvidia Corporation Dynamic voltage-frequency scaling to limit power transients
CN104698362B (zh) * 2013-12-10 2018-01-26 展讯通信（上海）有限公司 工作频率获取装置、芯片分类装置及方法
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GB2545458A (en) * 2015-12-17 2017-06-21 Minima Processor Oy A system and a method for controlling operating voltage
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Also Published As

Publication number Publication date
US20040103330A1 (en) 2004-05-27
EP1422595A2 (de) 2004-05-26
US6996730B2 (en) 2006-02-07
JP2004178588A (ja) 2004-06-24
DE60311389T2 (de) 2007-10-31
EP1422595B1 (de) 2007-01-24
EP1422595A3 (de) 2005-02-09

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