ATE143541T1 - Hochfrequenz- cmos-schaltung mit geringen verbrauch - Google Patents

Hochfrequenz- cmos-schaltung mit geringen verbrauch

Info

Publication number
ATE143541T1
ATE143541T1 AT93907574T AT93907574T ATE143541T1 AT E143541 T1 ATE143541 T1 AT E143541T1 AT 93907574 T AT93907574 T AT 93907574T AT 93907574 T AT93907574 T AT 93907574T AT E143541 T1 ATE143541 T1 AT E143541T1
Authority
AT
Austria
Prior art keywords
high frequency
cmos circuit
microprocessor
low consumption
frequency low
Prior art date
Application number
AT93907574T
Other languages
English (en)
Inventor
Robert H J Lee
John D Kenny
Original Assignee
Cirrus Logic 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 Cirrus Logic Inc filed Critical Cirrus Logic Inc
Application granted granted Critical
Publication of ATE143541T1 publication Critical patent/ATE143541T1/de

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
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING 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
    • 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)
  • Microcomputers (AREA)
  • Logic Circuits (AREA)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
  • General Induction Heating (AREA)
AT93907574T 1992-03-27 1993-03-25 Hochfrequenz- cmos-schaltung mit geringen verbrauch ATE143541T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/858,834 US5254888A (en) 1992-03-27 1992-03-27 Switchable clock circuit for microprocessors to thereby save power

Publications (1)

Publication Number Publication Date
ATE143541T1 true ATE143541T1 (de) 1996-10-15

Family

ID=25329312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93907574T ATE143541T1 (de) 1992-03-27 1993-03-25 Hochfrequenz- cmos-schaltung mit geringen verbrauch

Country Status (11)

Country Link
US (1) US5254888A (de)
EP (1) EP0598860B1 (de)
JP (1) JP2563888B2 (de)
AT (1) ATE143541T1 (de)
CA (1) CA2110048A1 (de)
DE (1) DE69305049T2 (de)
DK (1) DK0598860T3 (de)
ES (1) ES2095046T3 (de)
GR (1) GR3021719T3 (de)
TW (1) TW423670U (de)
WO (1) WO1993020618A1 (de)

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Also Published As

Publication number Publication date
DE69305049T2 (de) 1997-02-06
CA2110048A1 (en) 1993-10-14
US5254888A (en) 1993-10-19
TW423670U (en) 2001-02-21
EP0598860A4 (en) 1994-10-05
JP2563888B2 (ja) 1996-12-18
EP0598860A1 (de) 1994-06-01
ES2095046T3 (es) 1997-02-01
DE69305049D1 (de) 1996-10-31
GR3021719T3 (en) 1997-02-28
EP0598860B1 (de) 1996-09-25
JPH06510648A (ja) 1994-11-24
WO1993020618A1 (en) 1993-10-14
DK0598860T3 (de) 1997-03-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee