IT1163894B - Circuito di comando della selezione d'orologio - Google Patents

Circuito di comando della selezione d'orologio

Info

Publication number
IT1163894B
IT1163894B IT22529/83A IT2252983A IT1163894B IT 1163894 B IT1163894 B IT 1163894B IT 22529/83 A IT22529/83 A IT 22529/83A IT 2252983 A IT2252983 A IT 2252983A IT 1163894 B IT1163894 B IT 1163894B
Authority
IT
Italy
Prior art keywords
selection circuit
clock selection
clock
circuit
selection
Prior art date
Application number
IT22529/83A
Other languages
English (en)
Other versions
IT8322529A0 (it
Inventor
Ivan L Edwards
Max S Macrander
Ashfaq R Khan
Original Assignee
Gte Automatic Electric 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 Gte Automatic Electric Inc filed Critical Gte Automatic Electric Inc
Publication of IT8322529A0 publication Critical patent/IT8322529A0/it
Application granted granted Critical
Publication of IT1163894B publication Critical patent/IT1163894B/it

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electronic Switches (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
IT22529/83A 1982-09-30 1983-08-12 Circuito di comando della selezione d'orologio IT1163894B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/431,900 US4490581A (en) 1982-09-30 1982-09-30 Clock selection control circuit

Publications (2)

Publication Number Publication Date
IT8322529A0 IT8322529A0 (it) 1983-08-12
IT1163894B true IT1163894B (it) 1987-04-08

Family

ID=23713911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22529/83A IT1163894B (it) 1982-09-30 1983-08-12 Circuito di comando della selezione d'orologio

Country Status (5)

Country Link
US (1) US4490581A (it)
JP (1) JPS59131255A (it)
BE (1) BE897856A (it)
CA (1) CA1194191A (it)
IT (1) IT1163894B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644498A (en) * 1983-04-04 1987-02-17 General Electric Company Fault-tolerant real time clock
US4538272A (en) * 1983-12-22 1985-08-27 Gte Automatic Electric Incorporated Prioritized clock selection circuit
US4683551A (en) * 1984-03-28 1987-07-28 Minnesota Mining And Manufacturing Company Ram clock switching circuitry for a laser beam printer
US4922489A (en) * 1987-10-23 1990-05-01 Siemens Aktiengesellschaft Circuit configuration for routine testing of the clock supply of a large number of units operated with the same clock
US5381542A (en) * 1991-07-29 1995-01-10 Unisys Corporation System for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources
US5355470A (en) * 1992-01-03 1994-10-11 Amdahl Corporation Method for reconfiguring individual timer registers offline
GB2269249B (en) * 1992-07-30 1995-11-01 Acorn Computers Ltd Integrated circuit clock speed control
EP0602422A1 (en) * 1992-12-15 1994-06-22 International Business Machines Corporation Dynamic frequency shifting with divide by one clock generators
JPH0778039A (ja) * 1993-09-08 1995-03-20 Fujitsu Ltd クロック選択制御方式
JPH0816276A (ja) * 1994-06-30 1996-01-19 Mitsubishi Denki Semiconductor Software Kk マイクロコンピュータ
US20070240013A1 (en) * 2006-01-27 2007-10-11 Sony Computer Entertainment Inc. Methods And Apparatus For Managing Defective Processors Through Clock Programming
JP5267218B2 (ja) * 2009-03-05 2013-08-21 富士通株式会社 クロック供給方法及び情報処理装置
JP5713386B2 (ja) * 2011-01-14 2015-05-07 Necプラットフォームズ株式会社 クロック動的切替制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322580A (en) * 1980-09-02 1982-03-30 Gte Automatic Electric Labs Inc. Clock selection circuit

Also Published As

Publication number Publication date
IT8322529A0 (it) 1983-08-12
JPS59131255A (ja) 1984-07-28
BE897856A (fr) 1984-01-16
US4490581A (en) 1984-12-25
CA1194191A (en) 1985-09-24

Similar Documents

Publication Publication Date Title
IT1173688B (it) Circuito di sagomatura di impulsi di orologio
FR2536607B1 (fr) Circuit d'interface
IT1138540B (it) Circuito di selezione di orologio
KR880700419A (ko) 집적회로
IT1183072B (it) Circuito di comando
KR880700420A (ko) 집적회로
ES546363A0 (es) Unidad de circuito
DK600085A (da) Integreret kredsloeb
IT1134473B (it) Circuito di controllo d'orologio
DK300683A (da) Fikseringskredsloeb
BR8501655A (pt) Circuito filtro integrado
IT1140211B (it) Circuito di sincronizzazione d'orologio
BR8500106A (pt) Circuito de refrigeracao
BR8303425A (pt) Conjunto de circuito integrado desacoplado
IT1163894B (it) Circuito di comando della selezione d'orologio
IT1156136B (it) Circuito demultiplatore
KR860005533A (ko) Pll 회로
KR870004577A (ko) 클럭 성형 회로
BR8205190A (pt) Circuito sincronizador-supervisor
BR8504840A (pt) Circuito de pre-acentuacao
IT1190031B (it) Circuito di collegamento
ES547346A0 (es) Circuito integrado
IT9067404A0 (it) circuito
IT1155665B (it) Circuito di sincronizzazione
IT1125540B (it) Circuito d'orologio instradabile