DE69629780D1 - Oszillator zur verwendung in einer leistungssteuersystem - Google Patents

Oszillator zur verwendung in einer leistungssteuersystem

Info

Publication number
DE69629780D1
DE69629780D1 DE69629780T DE69629780T DE69629780D1 DE 69629780 D1 DE69629780 D1 DE 69629780D1 DE 69629780 T DE69629780 T DE 69629780T DE 69629780 T DE69629780 T DE 69629780T DE 69629780 D1 DE69629780 D1 DE 69629780D1
Authority
DE
Germany
Prior art keywords
oscillator
control system
power control
power
control
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 - Fee Related
Application number
DE69629780T
Other languages
English (en)
Other versions
DE69629780T2 (de
Inventor
Michael J Shay
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of DE69629780D1 publication Critical patent/DE69629780D1/de
Application granted granted Critical
Publication of DE69629780T2 publication Critical patent/DE69629780T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G06F1/06—Clock generators producing several clock signals
    • 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
    • G06F1/24—Resetting means
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L3/00—Starting of generators
    • 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
DE69629780T 1995-05-26 1996-05-23 Oszillator zur verwendung in einer leistungssteuersystem Expired - Fee Related DE69629780T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/451,206 US5805923A (en) 1995-05-26 1995-05-26 Configurable power management system having a clock stabilization filter that can be enabled or bypassed depending upon whether a crystal or can oscillator is used
US451206 1995-05-26
PCT/US1996/007571 WO1996037960A2 (en) 1995-05-26 1996-05-23 Configurable power management scheme

Publications (2)

Publication Number Publication Date
DE69629780D1 true DE69629780D1 (de) 2003-10-09
DE69629780T2 DE69629780T2 (de) 2004-07-15

Family

ID=23791238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629780T Expired - Fee Related DE69629780T2 (de) 1995-05-26 1996-05-23 Oszillator zur verwendung in einer leistungssteuersystem

Country Status (5)

Country Link
US (7) US5805923A (de)
EP (1) EP0772911B1 (de)
KR (5) KR20030097635A (de)
DE (1) DE69629780T2 (de)
WO (1) WO1996037960A2 (de)

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Also Published As

Publication number Publication date
KR970705238A (ko) 1997-09-06
US6367021B1 (en) 2002-04-02
US6021501A (en) 2000-02-01
US6397338B2 (en) 2002-05-28
KR100430768B1 (ko) 2004-05-10
EP0772911A1 (de) 1997-05-14
WO1996037960A3 (en) 1997-02-06
KR100430769B1 (ko) 2004-05-10
KR20030097636A (ko) 2003-12-31
US6016071A (en) 2000-01-18
KR20030097637A (ko) 2003-12-31
US20010007113A1 (en) 2001-07-05
KR20030097634A (ko) 2003-12-31
DE69629780T2 (de) 2004-07-15
US5983014A (en) 1999-11-09
WO1996037960A2 (en) 1996-11-28
KR100399662B1 (ko) 2004-03-24
US5926641A (en) 1999-07-20
KR20030097635A (ko) 2003-12-31
US5805923A (en) 1998-09-08
EP0772911B1 (de) 2003-09-03

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