ATE128254T1 - Digitale taktpufferschaltung mit regelbarer verzögerung. - Google Patents

Digitale taktpufferschaltung mit regelbarer verzögerung.

Info

Publication number
ATE128254T1
ATE128254T1 AT91102364T AT91102364T ATE128254T1 AT E128254 T1 ATE128254 T1 AT E128254T1 AT 91102364 T AT91102364 T AT 91102364T AT 91102364 T AT91102364 T AT 91102364T AT E128254 T1 ATE128254 T1 AT E128254T1
Authority
AT
Austria
Prior art keywords
clock signal
buffer circuit
clock buffer
digital clock
adjustable delay
Prior art date
Application number
AT91102364T
Other languages
English (en)
Inventor
W Daniel Hillis
Zahi S Abuhamdeh
Bradley C Kuszmaul
Shaw-Wen Yang
Jon P Wade
Original Assignee
Thinking Machines 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 Thinking Machines Corp filed Critical Thinking Machines Corp
Application granted granted Critical
Publication of ATE128254T1 publication Critical patent/ATE128254T1/de

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
    • G06F1/10Distribution of clock signals, e.g. skew
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/081Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/081Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulse Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dram (AREA)
AT91102364T 1990-03-05 1991-02-19 Digitale taktpufferschaltung mit regelbarer verzögerung. ATE128254T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/489,079 US5118975A (en) 1990-03-05 1990-03-05 Digital clock buffer circuit providing controllable delay

Publications (1)

Publication Number Publication Date
ATE128254T1 true ATE128254T1 (de) 1995-10-15

Family

ID=23942318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91102364T ATE128254T1 (de) 1990-03-05 1991-02-19 Digitale taktpufferschaltung mit regelbarer verzögerung.

Country Status (8)

Country Link
US (1) US5118975A (de)
EP (1) EP0445574B1 (de)
JP (1) JP2892515B2 (de)
AT (1) ATE128254T1 (de)
AU (1) AU640448B2 (de)
CA (1) CA2037593A1 (de)
DE (1) DE69113083T2 (de)
IE (1) IE910706A1 (de)

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Also Published As

Publication number Publication date
AU640448B2 (en) 1993-08-26
JPH04219022A (ja) 1992-08-10
DE69113083D1 (de) 1995-10-26
AU7106191A (en) 1991-09-05
US5118975A (en) 1992-06-02
EP0445574A3 (en) 1992-10-21
EP0445574A2 (de) 1991-09-11
CA2037593A1 (en) 1991-09-06
IE910706A1 (en) 1991-09-11
DE69113083T2 (de) 1996-04-11
EP0445574B1 (de) 1995-09-20
JP2892515B2 (ja) 1999-05-17

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