IL127401A0 - Coupled pll circuits - Google Patents

Coupled pll circuits

Info

Publication number
IL127401A0
IL127401A0 IL12740198A IL12740198A IL127401A0 IL 127401 A0 IL127401 A0 IL 127401A0 IL 12740198 A IL12740198 A IL 12740198A IL 12740198 A IL12740198 A IL 12740198A IL 127401 A0 IL127401 A0 IL 127401A0
Authority
IL
Israel
Prior art keywords
pll circuits
coupled pll
coupled
circuits
pll
Prior art date
Application number
IL12740198A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IL127401A0 publication Critical patent/IL127401A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • G06F1/10—Distribution of clock signals, e.g. skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IL12740198A 1998-01-07 1998-12-04 Coupled pll circuits IL127401A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/004,136 US5949262A (en) 1998-01-07 1998-01-07 Method and apparatus for coupled phase locked loops

Publications (1)

Publication Number Publication Date
IL127401A0 true IL127401A0 (en) 1999-10-28

Family

ID=21709351

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12740198A IL127401A0 (en) 1998-01-07 1998-12-04 Coupled pll circuits

Country Status (7)

Country Link
US (1) US5949262A (xx)
EP (1) EP0929155A3 (xx)
JP (1) JP3072733B2 (xx)
KR (1) KR19990066805A (xx)
CN (1) CN1225838C (xx)
CA (1) CA2254651A1 (xx)
IL (1) IL127401A0 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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US6172937B1 (en) * 1998-05-13 2001-01-09 Intel Corporation Multiple synthesizer based timing signal generation scheme
US6630855B2 (en) 2001-03-29 2003-10-07 Intel Corporation Clock distribution phase alignment technique
US6504408B1 (en) 2001-07-09 2003-01-07 Broadcom Corporation Method and apparatus to ensure DLL locking at minimum delay
DE10149512B4 (de) * 2001-10-08 2006-08-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Synchronisation der Datenübertragung zwischen zwei Schaltungen
US6611159B1 (en) 2002-02-19 2003-08-26 International Business Machines Corporation Apparatus and method for synchronizing multiple circuits clocked at a divided phase locked loop frequency
US6885233B2 (en) * 2002-05-02 2005-04-26 Intel Corporation Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit
US6985041B2 (en) * 2002-05-02 2006-01-10 Intel Corporation Clock generating circuit and method
US6809606B2 (en) * 2002-05-02 2004-10-26 Intel Corporation Voltage ID based frequency control for clock generating circuit
US6737902B2 (en) * 2002-05-16 2004-05-18 Sun Microsystems, Inc. Method and a system to distribute clock signals in digital circuits
JP3808026B2 (ja) * 2002-10-23 2006-08-09 株式会社ルネサステクノロジ 半導体装置
KR100500929B1 (ko) 2002-11-27 2005-07-14 주식회사 하이닉스반도체 지연 고정 루프 회로
US20050084047A1 (en) * 2003-09-30 2005-04-21 Seiko Epson Corporation Clock signal correcting circuit and communicating apparatus
KR100542696B1 (ko) 2003-11-13 2006-01-11 주식회사 하이닉스반도체 반도체 장치의 리페어 퓨즈 박스
US7509515B2 (en) 2005-09-19 2009-03-24 Ati Technologies, Inc. Method and system for communicated client phase information during an idle period of a data bus
KR100812600B1 (ko) * 2005-09-29 2008-03-13 주식회사 하이닉스반도체 주파수가 다른 복수의 클럭을 사용하는 반도체메모리소자
US7765425B1 (en) * 2006-03-21 2010-07-27 GlobalFoundries, Inc. Incrementally adjustable skew and duty cycle correction for clock signals within a clock distribution network
US7770049B1 (en) * 2006-03-21 2010-08-03 Advanced Micro Devices, Inc. Controller for clock skew determination and reduction based on a lead count over multiple clock cycles
US7518353B2 (en) * 2006-04-07 2009-04-14 Agilent Technologies, Inc. Vector network analysis system and method using offset stimulus signals
US7991101B2 (en) * 2006-12-20 2011-08-02 Broadcom Corporation Multiple channel synchronized clock generation scheme
US7975082B2 (en) * 2007-07-12 2011-07-05 Oracle America, Inc. System and method to facilitate deterministic testing of data transfers between independent clock domains on a chip
TWI488095B (zh) * 2009-02-26 2015-06-11 Genesys Logic Inc 省電之表面電容式觸控面板裝置以及其方法
US8144529B2 (en) * 2009-03-31 2012-03-27 Intel Corporation System and method for delay locked loop relock mode
US9160349B2 (en) 2009-08-27 2015-10-13 Micron Technology, Inc. Die location compensation
US8330644B2 (en) * 2010-07-14 2012-12-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Expandable and reconfigurable instrument node arrays
US8947377B2 (en) 2011-04-06 2015-02-03 Cypress Semiconductor Corporation System and method for synchronization of touch panel devices

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128824C3 (de) * 1971-06-09 1974-03-07 Linde Ag, 6200 Wiesbaden Geklebter Plattenwärmetauscher
US4489289A (en) * 1982-04-08 1984-12-18 The United States Of America As Represented By The Secretary Of The Air Force Saw oscillator with digital compensation for temperature related frequency changes
US4893271A (en) * 1983-11-07 1990-01-09 Motorola, Inc. Synthesized clock microcomputer with power saving
US4715049A (en) * 1986-03-12 1987-12-22 American Telephone And Telegraph Company, At&T Bell Laboratories Clock recovery and retiming scheme with saw filter phase trimming to achieve desired system phase adjustment
US4801818A (en) * 1986-05-28 1989-01-31 Siemens Aktiengesellschaft Clock regeneration circuit
US5179574A (en) * 1986-09-29 1993-01-12 Kabushiki Kaisha Kenwood Spread PN code signal receiver
JP2629028B2 (ja) * 1988-08-10 1997-07-09 株式会社日立製作所 クロック信号供給方法および装置
US4903228A (en) * 1988-11-09 1990-02-20 International Business Machines Corporation Single cycle merge/logic unit
US5118975A (en) * 1990-03-05 1992-06-02 Thinking Machines Corporation Digital clock buffer circuit providing controllable delay
US5253268A (en) * 1990-05-24 1993-10-12 Cylink Corporation Method and apparatus for the correlation of sample bits of spread spectrum radio signals
US5166952A (en) * 1990-05-24 1992-11-24 Cylink Corporation Method and apparatus for the reception and demodulation of spread spectrum radio signals
US5150078A (en) * 1991-11-29 1992-09-22 Hughes Aircraft Company Low noise fine frequency step synthesizer
SE469616B (sv) * 1991-12-23 1993-08-02 Ellemtel Utvecklings Ab Anordning foer foerskjutning av fasen hos en klocksignal samt saett och anordning foer taktaatervinning hos en digital datasignal
US5317284A (en) * 1993-02-08 1994-05-31 Hughes Aircraft Company Wide band, low noise, fine step tuning, phase locked loop frequency synthesizer
US5544203A (en) * 1993-02-17 1996-08-06 Texas Instruments Incorporated Fine resolution digital delay line with coarse and fine adjustment stages
US5349310A (en) * 1993-06-09 1994-09-20 Alcatel Network Systems, Inc. Digitally controlled fractional frequency synthesizer
US5526380A (en) * 1994-06-07 1996-06-11 Texas Instruments Incorporated First-order loop control configuration for a phase-rotator based clock synchronization circuit
US5442776A (en) * 1994-06-30 1995-08-15 International Business Machines, Corp. Electronically tuneable computer clocking system and method of electronically tuning distribution lines of a computer clocking system
US5631591A (en) * 1995-05-30 1997-05-20 National Semiconductor Corporation Method and apparatus for synchronizing timing signals of two integrated circuit chips

Also Published As

Publication number Publication date
KR19990066805A (ko) 1999-08-16
CN1225838C (zh) 2005-11-02
CA2254651A1 (en) 1999-07-07
EP0929155A3 (en) 2002-07-17
US5949262A (en) 1999-09-07
JPH11259167A (ja) 1999-09-24
CN1222790A (zh) 1999-07-14
JP3072733B2 (ja) 2000-08-07
EP0929155A2 (en) 1999-07-14

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