KR100388950B1 - 클록 신호를 디스큐잉하기 위한 방법 및 장치 - Google Patents

클록 신호를 디스큐잉하기 위한 방법 및 장치 Download PDF

Info

Publication number
KR100388950B1
KR100388950B1 KR10-2000-7003768A KR20007003768A KR100388950B1 KR 100388950 B1 KR100388950 B1 KR 100388950B1 KR 20007003768 A KR20007003768 A KR 20007003768A KR 100388950 B1 KR100388950 B1 KR 100388950B1
Authority
KR
South Korea
Prior art keywords
delay
clock
clock signals
clock signal
output
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
KR10-2000-7003768A
Other languages
English (en)
Korean (ko)
Other versions
KR20010015712A (ko
Inventor
조지 지안노파울로스
켕 엘. 왕
그레그 에프. 테일러
시아 다이
Original Assignee
인텔 코오퍼레이션
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 인텔 코오퍼레이션 filed Critical 인텔 코오퍼레이션
Publication of KR20010015712A publication Critical patent/KR20010015712A/ko
Application granted granted Critical
Publication of KR100388950B1 publication Critical patent/KR100388950B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details 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
    • 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
    • G06F1/10—Distribution of clock signals, e.g. skew
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814—Details 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
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816—Details 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Pulse Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR10-2000-7003768A 1997-10-07 1998-08-20 클록 신호를 디스큐잉하기 위한 방법 및 장치 Expired - Fee Related KR100388950B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/946,671 1997-10-07
US08/946,671 US6075832A (en) 1997-10-07 1997-10-07 Method and apparatus for deskewing clock signals

Publications (2)

Publication Number Publication Date
KR20010015712A KR20010015712A (ko) 2001-02-26
KR100388950B1 true KR100388950B1 (ko) 2003-06-25

Family

ID=25484790

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7003768A Expired - Fee Related KR100388950B1 (ko) 1997-10-07 1998-08-20 클록 신호를 디스큐잉하기 위한 방법 및 장치

Country Status (6)

Country Link
US (1) US6075832A (enExample)
JP (1) JP4188556B2 (enExample)
KR (1) KR100388950B1 (enExample)
AU (1) AU9113598A (enExample)
TW (1) TW412706B (enExample)
WO (1) WO1999018660A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480548B1 (en) * 1997-11-17 2002-11-12 Silicon Graphics, Inc. Spacial derivative bus encoder and decoder
PT1003313E (pt) * 1998-09-11 2005-04-29 Two Way Media Ltd Fornecimento de aplicacoes interactivas
US6294937B1 (en) * 1999-05-25 2001-09-25 Lsi Logic Corporation Method and apparatus for self correcting parallel I/O circuitry
US6816561B1 (en) * 1999-08-06 2004-11-09 3Dlabs, Inc., Ltd Phase correction for multiple processors
US7031420B1 (en) * 1999-12-30 2006-04-18 Silicon Graphics, Inc. System and method for adaptively deskewing parallel data signals relative to a clock
US7035269B2 (en) * 2000-02-02 2006-04-25 Mcgill University Method and apparatus for distributed synchronous clocking
TW463080B (en) * 2000-03-24 2001-11-11 Winbond Electronics Corp Clock generating device which can adjust clock skew and method
KR100416695B1 (ko) * 2000-06-30 2004-02-05 주식회사 하이닉스반도체 노이즈 제어가 가능한 지연고정루프
US6622255B1 (en) * 2000-09-13 2003-09-16 Intel Corporation Digital clock skew detection and phase alignment
US6690209B1 (en) * 2000-09-28 2004-02-10 Infineon Technologies North America Corp. Phase detecting with parallel discharge paths
US6326830B1 (en) * 2000-12-29 2001-12-04 Intel Corporation Automatic clock calibration circuit
US6630855B2 (en) * 2001-03-29 2003-10-07 Intel Corporation Clock distribution phase alignment technique
US6925555B2 (en) 2001-07-27 2005-08-02 Hewlett-Packard Development Company, L.P. System and method for determining a plurality of clock delay values using an optimization algorithm
US6934872B2 (en) * 2001-12-19 2005-08-23 Intel Corporation Method and apparatus for optimizing clock distribution to reduce the effect of power supply noise
US7120838B2 (en) * 2002-03-26 2006-10-10 Intel Corporation Method and unit for deskewing signals
US7194650B2 (en) * 2003-05-09 2007-03-20 Hewlett-Packard Development Company, L.P. System and method for synchronizing multiple synchronizer controllers
US7100065B2 (en) * 2003-05-09 2006-08-29 Hewlett-Packard Development Company, L.P. Controller arrangement for synchronizer data transfer between a core clock domain and bus clock domain each having its own individual synchronizing controller
US7245684B2 (en) * 2003-05-09 2007-07-17 Hewlett-Packard Development Company, L.P. System and method for compensating for skew between a first clock signal and a second clock signal
US7219251B2 (en) * 2003-05-09 2007-05-15 Hewlett-Packard Development Company, L.P. Programmable clock synchronizer
US6842055B1 (en) * 2003-08-13 2005-01-11 Hewlett-Packard Development Company, L.P. Clock adjustment
JP3869406B2 (ja) * 2003-11-10 2007-01-17 株式会社東芝 クロック位相差検出回路、クロック分配回路、及び大規模集積回路
US7002358B2 (en) * 2003-12-10 2006-02-21 Hewlett-Packard Development Company, L.P. Method and apparatus for measuring jitter
US7103492B2 (en) * 2004-06-18 2006-09-05 Macronix International Co., Ltd. Process independent delay chain
US7218161B2 (en) * 2004-08-20 2007-05-15 Macronix International Co., Ltd. Substantially temperature independent delay chain
US7023252B2 (en) * 2004-05-19 2006-04-04 Lsi Logic Corporation Chip level clock tree deskew circuit
US7464283B2 (en) * 2004-06-28 2008-12-09 Texas Instruments Incorporated System and method for producing precision timing signals by controlling register banks to provide a phase difference between two signal paths
US7119582B2 (en) * 2004-07-23 2006-10-10 Hewlett-Packard Development Company, Lp. Phase detection in a sync pulse generator
US7382847B2 (en) * 2004-07-23 2008-06-03 Hewlett-Packard Development Company, L.P. Programmable sync pulse generator
US7340631B2 (en) * 2004-07-23 2008-03-04 Hewlett-Packard Development Company, L.P. Drift-tolerant sync pulse circuit in a sync pulse generator
US7436917B2 (en) * 2004-07-29 2008-10-14 Hewlett-Packard Development Company, L.P. Controller for clock synchronizer
US20060023819A1 (en) * 2004-07-29 2006-02-02 Adkisson Richard W Clock synchronizer
US7266744B2 (en) * 2004-12-14 2007-09-04 Hewlett-Packard Development Company, L.P. Application specific integrated circuit with internal testing
KR101206503B1 (ko) * 2006-06-30 2012-11-29 삼성전자주식회사 스큐 제거 회로 및 그에 의한 스큐 제거 방법
KR100838376B1 (ko) * 2006-08-24 2008-06-13 주식회사 하이닉스반도체 전원전압 변동에 대비한 디엘엘장치.
US8205182B1 (en) 2007-08-22 2012-06-19 Cadence Design Systems, Inc. Automatic synthesis of clock distribution networks
WO2009134223A1 (en) * 2008-04-30 2009-11-05 Hewlett-Packard Development Company, L.P. Intentionally skewed optical clock signal distribution
US20130300458A1 (en) * 2012-05-11 2013-11-14 Stmicroelectronics Sa Clock Signal Synchronization Circuit
US8937491B2 (en) * 2012-11-15 2015-01-20 Xilinx, Inc. Clock network architecture
TWI561958B (en) * 2014-05-22 2016-12-11 Global Unichip Corp Integrated circuit
US10218360B2 (en) * 2016-08-02 2019-02-26 Altera Corporation Dynamic clock-data phase alignment in a source synchronous interface circuit
US10333535B1 (en) 2016-09-28 2019-06-25 Altera Corporation Techniques for signal skew compensation
US12360550B2 (en) * 2021-09-07 2025-07-15 Intel Corporation Apparatus and method for global to local clock compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789996A (en) * 1988-01-28 1988-12-06 Siemens Transmission Systems, Inc. Center frequency high resolution digital phase-lock loop circuit
US5101117A (en) * 1988-02-17 1992-03-31 Mips Computer Systems Variable delay line phase-locked loop circuit synchronization system
US5087829A (en) * 1988-12-07 1992-02-11 Hitachi, Ltd. High speed clock distribution system
US5307381A (en) * 1991-12-27 1994-04-26 Intel Corporation Skew-free clock signal distribution network in a microprocessor
US5675273A (en) * 1995-09-08 1997-10-07 International Business Machines Corporation Clock regulator with precision midcycle edge timing
US5692165A (en) * 1995-09-12 1997-11-25 Micron Electronics Inc. Memory controller with low skew control signal

Also Published As

Publication number Publication date
JP4188556B2 (ja) 2008-11-26
KR20010015712A (ko) 2001-02-26
US6075832A (en) 2000-06-13
AU9113598A (en) 1999-04-27
JP2001519577A (ja) 2001-10-23
TW412706B (en) 2000-11-21
WO1999018660A1 (en) 1999-04-15

Similar Documents

Publication Publication Date Title
KR100388950B1 (ko) 클록 신호를 디스큐잉하기 위한 방법 및 장치
US5990719A (en) Adaptive filtering scheme for sampling phase relations of clock networks
US6922111B2 (en) Adaptive frequency clock signal
US6100736A (en) Frequency doubler using digital delay lock loop
JP4774340B2 (ja) パワーダウンモードの間、周期的にロッキング動作を実行する機能を有するｄｌｌ及びそのロッキング動作方法
CA2424702C (en) Synchronized multi-output digital clock manager
KR100605588B1 (ko) 반도체 기억 소자에서의 지연 고정 루프 및 그의 클럭록킹 방법
US10530370B1 (en) Glitch-free PLL Multiplexer
US20100052730A1 (en) Method and apparatus for late timing transition detection
EP3476045A1 (en) Supply voltage tracking clock generator in adaptive clock distribution systems
US7210054B2 (en) Maintaining processor execution during frequency transitioning
JP2005502241A (ja) 位相ロックループの高速起動方法および装置
US7487379B2 (en) High performance integrated circuit with low skew clocking networks and improved low power operating mode having reduced recovery time
KR20060095260A (ko) 반도체 기억 소자의 지연 고정 루프 회로 및 그 제어 방법
JP2004222287A (ja) 集積回路装置
US6963250B2 (en) Voltage controlled oscillator with selectable frequency ranges
IL315772A (en) Method and Apparatus for Controlling Clock Cycle Time
US8085072B2 (en) Semiconductor integrated circuit having delay locked loop circuit
Saeki et al. A direct-skew-detect synchronous mirror delay for application-specific integrated circuits
US6081143A (en) Frequency comparison and generation in an integrated processor
US7003683B2 (en) Glitchless clock selection circuit
KR100804154B1 (ko) 지연고정루프회로
US20050213699A1 (en) Highly scalable glitch-free frequency divider
CA2424706C (en) Digital phase shifter
US20240161808A1 (en) Ddr phy critical clock switching and gating architecture

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20080605

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20090613

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20090613

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000