DE69000100D1 - Integrierte schaltung mit veraenderlicher taktfrequenz. - Google Patents

Integrierte schaltung mit veraenderlicher taktfrequenz.

Info

Publication number
DE69000100D1
DE69000100D1 DE9090401857T DE69000100T DE69000100D1 DE 69000100 D1 DE69000100 D1 DE 69000100D1 DE 9090401857 T DE9090401857 T DE 9090401857T DE 69000100 T DE69000100 T DE 69000100T DE 69000100 D1 DE69000100 D1 DE 69000100D1
Authority
DE
Germany
Prior art keywords
integrated circuit
clock frequency
variable clock
variable
frequency
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
DE9090401857T
Other languages
English (en)
Inventor
Christian Tournier
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Application granted granted Critical
Publication of DE69000100D1 publication Critical patent/DE69000100D1/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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

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)
  • Semiconductor Integrated Circuits (AREA)
DE9090401857T 1989-07-07 1990-06-28 Integrierte schaltung mit veraenderlicher taktfrequenz. Expired - Fee Related DE69000100D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909195A FR2649506A1 (fr) 1989-07-07 1989-07-07 Circuit integre avec horloge a frequence variable

Publications (1)

Publication Number Publication Date
DE69000100D1 true DE69000100D1 (de) 1992-06-17

Family

ID=9383596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090401857T Expired - Fee Related DE69000100D1 (de) 1989-07-07 1990-06-28 Integrierte schaltung mit veraenderlicher taktfrequenz.

Country Status (4)

Country Link
EP (1) EP0407270B1 (de)
JP (1) JPH0344719A (de)
DE (1) DE69000100D1 (de)
FR (1) FR2649506A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2093044C (en) * 1992-04-28 1999-03-23 Bruce Edwin Mcnair Voltage-controlled apparatus for battery-powered electronic devices
US7313706B2 (en) * 2002-09-17 2007-12-25 Hewlett-Packard Development Company, L.P. System and method for managing power consumption for a plurality of processors based on a supply voltage to each processor, temperature, total power consumption and individual processor power consumption
JP2008176597A (ja) * 2007-01-19 2008-07-31 Seiko Epson Corp 情報処理装置、スタンドおよびキーボード

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117649A (en) * 1978-03-06 1979-09-12 Fujitsu Ltd Speed variable-type central processing unit
JPS5574618A (en) * 1978-11-29 1980-06-05 Nippon Denso Co Ltd Operating frequency selector for digital computer
JPS62262118A (ja) * 1986-05-08 1987-11-14 Nec Corp １チツプ・マイクロコンピユ−タ
US4691124A (en) * 1986-05-16 1987-09-01 Motorola, Inc. Self-compensating, maximum speed integrated circuit
GB2194082A (en) * 1986-08-18 1988-02-24 Philips Nv Data processing apparatus with energy saving clocking device
JPS63200220A (ja) * 1987-02-14 1988-08-18 Sharp Corp 電子機器の動作速度切換方式

Also Published As

Publication number Publication date
EP0407270B1 (de) 1992-05-13
FR2649506A1 (fr) 1991-01-11
JPH0344719A (ja) 1991-02-26
EP0407270A1 (de) 1991-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee