KR100528379B1 - 클록신호분배시스템 - Google Patents
클록신호분배시스템 Download PDFInfo
- Publication number
- KR100528379B1 KR100528379B1 KR1019980703248A KR19980703248A KR100528379B1 KR 100528379 B1 KR100528379 B1 KR 100528379B1 KR 1019980703248 A KR1019980703248 A KR 1019980703248A KR 19980703248 A KR19980703248 A KR 19980703248A KR 100528379 B1 KR100528379 B1 KR 100528379B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- stage
- input
- output
- input signal
- 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
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
- G01R31/31922—Timing generation or clock distribution
-
- 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
- H03L7/07—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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8/581,000 | 1996-01-03 | ||
| US08/581,000 US5712883A (en) | 1996-01-03 | 1996-01-03 | Clock signal distribution system |
| US08/581,000 | 1996-01-03 | ||
| PCT/US1996/019621 WO1997025795A1 (en) | 1996-01-03 | 1996-12-10 | Clock signal distribution system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990067277A KR19990067277A (ko) | 1999-08-16 |
| KR100528379B1 true KR100528379B1 (ko) | 2006-03-14 |
Family
ID=24323492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980703248A Expired - Fee Related KR100528379B1 (ko) | 1996-01-03 | 1996-12-10 | 클록신호분배시스템 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5712883A (enExample) |
| EP (1) | EP0872071A4 (enExample) |
| JP (1) | JP3765835B2 (enExample) |
| KR (1) | KR100528379B1 (enExample) |
| WO (1) | WO1997025795A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2268817B (en) * | 1992-07-17 | 1996-05-01 | Integrated Micro Products Ltd | A fault-tolerant computer system |
| WO1996024208A1 (en) * | 1995-01-31 | 1996-08-08 | Advantest Corporation | System for signal transmission between plurality of lsis |
| JP3335537B2 (ja) * | 1996-11-19 | 2002-10-21 | 富士通株式会社 | 半導体集積回路 |
| US5900752A (en) * | 1997-01-24 | 1999-05-04 | Cypress Semiconductor Corp. | Circuit and method for deskewing variable supply signal paths |
| US6125157A (en) * | 1997-02-06 | 2000-09-26 | Rambus, Inc. | Delay-locked loop circuitry for clock delay adjustment |
| US6173432B1 (en) | 1997-06-20 | 2001-01-09 | Micron Technology, Inc. | Method and apparatus for generating a sequence of clock signals |
| US5854797A (en) * | 1997-08-05 | 1998-12-29 | Teradyne, Inc. | Tester with fast refire recovery time |
| US6513103B1 (en) * | 1997-10-10 | 2003-01-28 | Rambus Inc. | Method and apparatus for adjusting the performance of a synchronous memory system |
| US6133773A (en) * | 1997-10-10 | 2000-10-17 | Rambus Inc | Variable delay element |
| US6105157A (en) * | 1998-01-30 | 2000-08-15 | Credence Systems Corporation | Salphasic timing calibration system for an integrated circuit tester |
| US6047346A (en) * | 1998-02-02 | 2000-04-04 | Rambus Inc. | System for adjusting slew rate on an output of a drive circuit by enabling a plurality of pre-drivers and a plurality of output drivers |
| US6134670A (en) * | 1998-02-02 | 2000-10-17 | Mahalingaiah; Rupaka | Method and apparatus for generation and synchronization of distributed pulse clocked mechanism digital designs |
| US6349399B1 (en) * | 1998-09-03 | 2002-02-19 | Micron Technology, Inc. | Method and apparatus for generating expect data from a captured bit pattern, and memory device using same |
| US6084930A (en) * | 1998-09-16 | 2000-07-04 | Credence Systems Corporation | Triggered clock signal generator |
| US6625206B1 (en) | 1998-11-25 | 2003-09-23 | Sun Microsystems, Inc. | Simultaneous bidirectional data transmission system and method |
| US6470060B1 (en) * | 1999-03-01 | 2002-10-22 | Micron Technology, Inc. | Method and apparatus for generating a phase dependent control signal |
| US6157231A (en) * | 1999-03-19 | 2000-12-05 | Credence System Corporation | Delay stabilization system for an integrated circuit |
| US6434706B1 (en) | 1999-05-24 | 2002-08-13 | Koninklijke Philips Electronics N.V. | Clock system for multiple component system including module clocks for safety margin of data transfers among processing modules |
| US6651200B1 (en) * | 1999-06-04 | 2003-11-18 | Acculogic, Inc. | Method and apparatus for adaptive clocking for boundary scan testing and device programming |
| US6552589B1 (en) | 1999-10-21 | 2003-04-22 | International Business Machines Corporation | Method and apparatus for process independent clock signal distribution |
| US6285229B1 (en) | 1999-12-23 | 2001-09-04 | International Business Machines Corp. | Digital delay line with low insertion delay |
| US7031420B1 (en) * | 1999-12-30 | 2006-04-18 | Silicon Graphics, Inc. | System and method for adaptively deskewing parallel data signals relative to a clock |
| US7805628B2 (en) * | 2001-04-02 | 2010-09-28 | Credence Systems Corporation | High resolution clock signal generator |
| US6801989B2 (en) | 2001-06-28 | 2004-10-05 | Micron Technology, Inc. | Method and system for adjusting the timing offset between a clock signal and respective digital signals transmitted along with that clock signal, and memory device and computer system using same |
| DE10148878B4 (de) * | 2001-10-04 | 2006-03-02 | Siemens Ag | System und Verfahren zum Übertragen digitaler Daten |
| US6836852B2 (en) * | 2001-10-29 | 2004-12-28 | Agilent Technologies, Inc. | Method for synchronizing multiple serial data streams using a plurality of clock signals |
| US6976183B2 (en) * | 2001-11-09 | 2005-12-13 | Teradyne, Inc. | Clock architecture for a frequency-based tester |
| US20040078615A1 (en) * | 2002-10-17 | 2004-04-22 | Intel Corporation (A Delaware Corporation) | Multi-module system, distribution circuit and their methods of operation |
| US7126405B2 (en) * | 2002-12-02 | 2006-10-24 | Scott Fairbanks | Method and apparatus for a distributed clock generator |
| US6993671B2 (en) * | 2003-03-28 | 2006-01-31 | International Business Machines Corporation | High speed clock divider with synchronous phase start-up over physically distributed space |
| US7168027B2 (en) | 2003-06-12 | 2007-01-23 | Micron Technology, Inc. | Dynamic synchronization of data capture on an optical or other high speed communications link |
| US7065602B2 (en) * | 2003-07-01 | 2006-06-20 | International Business Machines Corporation | Circuit and method for pipelined insertion |
| US7319729B2 (en) * | 2003-09-29 | 2008-01-15 | International Business Machines Corporation | Asynchronous interface methods and apparatus |
| US7234070B2 (en) * | 2003-10-27 | 2007-06-19 | Micron Technology, Inc. | System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding |
| US7528638B2 (en) * | 2003-12-22 | 2009-05-05 | Micron Technology, Inc. | Clock signal distribution with reduced parasitic loading effects |
| US7042260B2 (en) * | 2004-06-14 | 2006-05-09 | Micron Technology, Inc. | Low power and low timing jitter phase-lock loop and method |
| US7512201B2 (en) * | 2005-06-14 | 2009-03-31 | International Business Machines Corporation | Multi-channel synchronization architecture |
| US20070201596A1 (en) * | 2006-02-28 | 2007-08-30 | Flowers John P | Clock synchronization using early clock |
| EP2854326A1 (en) * | 2007-07-20 | 2015-04-01 | Blue Danube Labs Inc | Method and system for multi-point signal generation with phase synchronized local carriers |
| GB2489002A (en) * | 2011-03-14 | 2012-09-19 | Nujira Ltd | Delay adjustment to reduce distortion in an envelope tracking transmitter |
| EP3347993B1 (en) | 2015-09-10 | 2021-02-24 | Blue Danube Systems, Inc. | Calibrating a serial interconnection |
| US10775435B1 (en) * | 2018-11-01 | 2020-09-15 | Cadence Design Systems, Inc. | Low-power shift with clock staggering |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317601A (en) * | 1992-08-21 | 1994-05-31 | Silicon Graphics | Clock distribution system for an integrated circuit device |
| US5481573A (en) * | 1992-06-26 | 1996-01-02 | International Business Machines Corporation | Synchronous clock distribution system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496477A (en) * | 1967-06-29 | 1970-02-17 | Bell Telephone Labor Inc | Clock pulse failure detector |
| US4447870A (en) * | 1981-04-03 | 1984-05-08 | Honeywell Information Systems Inc. | Apparatus for setting the basic clock timing in a data processing system |
| CA1301261C (en) * | 1988-04-27 | 1992-05-19 | Wayne D. Grover | Method and apparatus for clock distribution and for distributed clock synchronization |
| US5258660A (en) * | 1990-01-16 | 1993-11-02 | Cray Research, Inc. | Skew-compensated clock distribution system |
| US5293626A (en) * | 1990-06-08 | 1994-03-08 | Cray Research, Inc. | Clock distribution apparatus and processes particularly useful in multiprocessor systems |
| US5305451A (en) * | 1990-09-05 | 1994-04-19 | International Business Machines Corporation | Single phase clock distribution circuit for providing clock signals to multiple chip integrated circuit systems |
| US5307381A (en) * | 1991-12-27 | 1994-04-26 | Intel Corporation | Skew-free clock signal distribution network in a microprocessor |
| US5298866A (en) * | 1992-06-04 | 1994-03-29 | Kaplinsky Cecil H | Clock distribution circuit with active de-skewing |
| US5294894A (en) * | 1992-10-02 | 1994-03-15 | Compaq Computer Corporation | Method of and apparatus for startup of a digital computer system clock |
| US5355035A (en) * | 1993-01-08 | 1994-10-11 | Vora Madhukar B | High speed BICMOS switches and multiplexers |
| US5369640A (en) * | 1993-04-16 | 1994-11-29 | Digital Equipment Corporation | Method and apparatus for clock skew reduction through remote delay regulation |
| JPH07326950A (ja) * | 1994-06-02 | 1995-12-12 | Fujitsu Ltd | タイミング信号のスキュー調整装置及びその方法 |
| US5570054A (en) * | 1994-09-26 | 1996-10-29 | Hitachi Micro Systems, Inc. | Method and apparatus for adaptive clock deskewing |
| US5570053A (en) * | 1994-09-26 | 1996-10-29 | Hitachi Micro Systems, Inc. | Method and apparatus for averaging clock skewing in clock distribution network |
-
1996
- 1996-01-03 US US08/581,000 patent/US5712883A/en not_active Expired - Fee Related
- 1996-12-10 KR KR1019980703248A patent/KR100528379B1/ko not_active Expired - Fee Related
- 1996-12-10 EP EP96944287A patent/EP0872071A4/en not_active Withdrawn
- 1996-12-10 WO PCT/US1996/019621 patent/WO1997025795A1/en not_active Ceased
- 1996-12-10 JP JP52520397A patent/JP3765835B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5481573A (en) * | 1992-06-26 | 1996-01-02 | International Business Machines Corporation | Synchronous clock distribution system |
| US5317601A (en) * | 1992-08-21 | 1994-05-31 | Silicon Graphics | Clock distribution system for an integrated circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0872071A1 (en) | 1998-10-21 |
| KR19990067277A (ko) | 1999-08-16 |
| JP3765835B2 (ja) | 2006-04-12 |
| US5712883A (en) | 1998-01-27 |
| WO1997025795A1 (en) | 1997-07-17 |
| EP0872071A4 (en) | 1999-12-08 |
| JP2000503190A (ja) | 2000-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
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| P13-X000 | Application amended |
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