ATE349115T1 - Schaltung zur erzeugung eines abtasttaktes, vorrichtung zum datentransfer, und elektronische vorrichtung - Google Patents
Schaltung zur erzeugung eines abtasttaktes, vorrichtung zum datentransfer, und elektronische vorrichtungInfo
- Publication number
- ATE349115T1 ATE349115T1 AT01124703T AT01124703T ATE349115T1 AT E349115 T1 ATE349115 T1 AT E349115T1 AT 01124703 T AT01124703 T AT 01124703T AT 01124703 T AT01124703 T AT 01124703T AT E349115 T1 ATE349115 T1 AT E349115T1
- Authority
- AT
- Austria
- Prior art keywords
- clock
- edge
- sampling clock
- circuit
- edges
- Prior art date
Links
- 238000005070 sampling Methods 0.000 title abstract 5
- 238000003708 edge detection Methods 0.000 abstract 3
- 102100040858 Dual specificity protein kinase CLK4 Human genes 0.000 abstract 2
- 101000749298 Homo sapiens Dual specificity protein kinase CLK4 Proteins 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
-
- 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
- G06F1/06—Clock generators producing several clock signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
- H03K3/03—Astable circuits
- H03K3/0315—Ring oscillators
- H03K3/0322—Ring oscillators with differential cells
-
- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
- H03L7/0996—Selecting a signal among the plurality of phase-shifted signals produced by the ring oscillator
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
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)
- Synchronisation In Digital Transmission Systems (AREA)
- Information Transfer Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000319722 | 2000-10-19 | ||
JP2001098350A JP3622685B2 (ja) | 2000-10-19 | 2001-03-30 | サンプリングクロック生成回路、データ転送制御装置及び電子機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE349115T1 true ATE349115T1 (de) | 2007-01-15 |
Family
ID=26602428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01124703T ATE349115T1 (de) | 2000-10-19 | 2001-10-16 | Schaltung zur erzeugung eines abtasttaktes, vorrichtung zum datentransfer, und elektronische vorrichtung |
Country Status (8)
Country | Link |
---|---|
US (1) | US20020047738A1 (de) |
EP (1) | EP1199837B1 (de) |
JP (1) | JP3622685B2 (de) |
KR (1) | KR100397590B1 (de) |
CN (1) | CN1165850C (de) |
AT (1) | ATE349115T1 (de) |
DE (1) | DE60125307D1 (de) |
TW (1) | TWI243297B (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3813151B2 (ja) * | 2001-10-26 | 2006-08-23 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 遷移検出、妥当正確認および記憶回路 |
JP4031671B2 (ja) * | 2002-06-11 | 2008-01-09 | 松下電器産業株式会社 | クロックリカバリ回路 |
CN100420153C (zh) * | 2002-08-23 | 2008-09-17 | 联发科技股份有限公司 | 锁相环路 |
TW589831B (en) | 2002-12-05 | 2004-06-01 | Via Tech Inc | Multi-port network interface circuit and related method for triggering transmission signals of multiple ports with clocks of different phases |
CN100352194C (zh) * | 2003-04-23 | 2007-11-28 | 华为技术有限公司 | 调节采样时钟保障同步数据可靠接收的方法及其装置 |
US7567629B2 (en) * | 2003-04-29 | 2009-07-28 | Jesper Jonas Fredriksson | Multiphase clock recovery |
EP1545046B1 (de) * | 2003-12-19 | 2009-01-14 | International Business Machines Corporation | Verbesserungen für Datenrückgewinnungsschaltungen mit Überabtastung zu Wahl des besten Datenabtastwertes |
EP1545047B1 (de) * | 2003-12-19 | 2009-01-14 | International Business Machines Corporation | Verbesserungen für Datenrückgewinnungsschaltungen mit Überabtastung zur Intersymbolinterferenzkompensation |
JP2005328138A (ja) * | 2004-05-12 | 2005-11-24 | Ricoh Co Ltd | 位相調整器 |
KR100674921B1 (ko) * | 2004-11-24 | 2007-01-26 | 삼성전자주식회사 | 디지털 데이터 샘플링 블록 및 샘플링 방법 |
KR100936201B1 (ko) * | 2005-03-31 | 2010-01-11 | 후지쯔 가부시끼가이샤 | 클록 선택 회로 및 신시사이저 |
US7970092B2 (en) | 2005-11-22 | 2011-06-28 | Panasonic Corporation | Phase comparator and regulation circuit |
JP2007172574A (ja) * | 2005-11-25 | 2007-07-05 | Seiko Epson Corp | 集積回路装置及び電子機器 |
TWI316329B (en) * | 2006-04-26 | 2009-10-21 | Realtek Semiconductor Corp | Phase selector, data receiving device, data transmitting device utilizing phase selector and clock-selecting method |
JP2007312321A (ja) * | 2006-05-22 | 2007-11-29 | Sharp Corp | シリアル・パラレル変換用の半導体集積回路 |
KR100866603B1 (ko) * | 2007-01-03 | 2008-11-03 | 삼성전자주식회사 | 디시리얼라이징과 시리얼라이징을 수행하는 데이터 처리 방법 및 데이터 처리 장치 |
US8412975B2 (en) * | 2007-05-15 | 2013-04-02 | Chronologic Pty. Ltd. | USB based synchronization and timing system |
WO2009047706A1 (en) * | 2007-10-12 | 2009-04-16 | Nxp B.V. | Clock optimization and clock tree design method |
US8139697B2 (en) | 2008-01-29 | 2012-03-20 | United Microelectronics Corp. | Sampling method and data recovery circuit using the same |
CN101521567B (zh) * | 2008-02-25 | 2011-06-15 | 联华电子股份有限公司 | 取样方法及其数据恢复电路 |
JP5369524B2 (ja) * | 2008-07-23 | 2013-12-18 | 株式会社リコー | クロック・データ・リカバリ回路 |
KR100980405B1 (ko) * | 2008-10-13 | 2010-09-07 | 주식회사 하이닉스반도체 | Dll 회로 |
CN102347813B (zh) * | 2011-09-26 | 2015-11-25 | 华为技术有限公司 | 一种选取采样时钟信号的方法和设备 |
US9083478B2 (en) * | 2012-09-21 | 2015-07-14 | Altera Corporation | Apparatus and methods for determining latency of a network port |
US9787468B2 (en) * | 2014-04-22 | 2017-10-10 | Capital Microelectronics Co., Ltd. | LVDS data recovery method and circuit |
JP6737642B2 (ja) * | 2016-06-14 | 2020-08-12 | ローム株式会社 | シリアルデータの受信回路、受信方法、トランシーバ回路、電子機器 |
CN106771990B (zh) * | 2016-12-07 | 2020-01-24 | 武汉新芯集成电路制造有限公司 | D触发器建立时间的测量电路及测量方法 |
US10649486B1 (en) | 2016-12-28 | 2020-05-12 | Intel Corporation | Apparatus and methods for accurate latency measurements in integrated circuits |
CN108345554B (zh) * | 2017-01-22 | 2020-08-21 | 联发科技股份有限公司 | 决定出取样时脉信号的取样相位的方法及相关的电子装置 |
CN109213703B (zh) * | 2017-06-30 | 2021-12-14 | 华为技术有限公司 | 一种数据检测方法及数据检测装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672639A (en) * | 1984-05-24 | 1987-06-09 | Kabushiki Kaisha Toshiba | Sampling clock pulse generator |
US4975702A (en) * | 1990-03-15 | 1990-12-04 | Intel Corporation | CMOS waveform digitizer |
JPH0773598A (ja) * | 1993-06-29 | 1995-03-17 | Hitachi Ltd | タイミング抽出回路とこれを用いた記録再生装置 |
JP3329088B2 (ja) * | 1994-02-16 | 2002-09-30 | 株式会社デンソー | パルス発生装置,周波数可変発振装置及びpll装置 |
AU4852696A (en) * | 1995-02-16 | 1996-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | A fast sigma-delta modulator having a controlled clock generator |
JP2773669B2 (ja) * | 1995-03-01 | 1998-07-09 | 日本電気株式会社 | ディジタルpll回路 |
US6081305A (en) * | 1995-05-30 | 2000-06-27 | Hitachi, Ltd. | Liquid crystal light valve and projection type liquid crystal display using such valve |
WO1997042734A1 (fr) * | 1996-05-07 | 1997-11-13 | Yamaha Corporation | Procede et dispositif de transmission de donnees |
JP2877205B2 (ja) * | 1996-08-28 | 1999-03-31 | 日本電気株式会社 | 2相ノンオーバラップ信号生成回路 |
US5742188A (en) * | 1996-12-10 | 1998-04-21 | Samsung Electronics., Ltd. | Universal input data sampling circuit and method thereof |
JP3109465B2 (ja) * | 1997-12-04 | 2000-11-13 | 日本電気株式会社 | ディジタルpll回路及び信号再生方法 |
JP2000031951A (ja) * | 1998-07-15 | 2000-01-28 | Fujitsu Ltd | バースト同期回路 |
-
2001
- 2001-03-30 JP JP2001098350A patent/JP3622685B2/ja not_active Expired - Fee Related
- 2001-10-16 EP EP01124703A patent/EP1199837B1/de not_active Expired - Lifetime
- 2001-10-16 DE DE60125307T patent/DE60125307D1/de not_active Expired - Lifetime
- 2001-10-16 AT AT01124703T patent/ATE349115T1/de not_active IP Right Cessation
- 2001-10-16 US US09/977,338 patent/US20020047738A1/en not_active Abandoned
- 2001-10-18 TW TW090125833A patent/TWI243297B/zh not_active IP Right Cessation
- 2001-10-18 KR KR10-2001-0064264A patent/KR100397590B1/ko active IP Right Grant
- 2001-10-19 CN CNB011385138A patent/CN1165850C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100397590B1 (ko) | 2003-09-13 |
TWI243297B (en) | 2005-11-11 |
EP1199837A2 (de) | 2002-04-24 |
EP1199837A3 (de) | 2003-07-02 |
DE60125307D1 (de) | 2007-02-01 |
JP3622685B2 (ja) | 2005-02-23 |
CN1165850C (zh) | 2004-09-08 |
EP1199837B1 (de) | 2006-12-20 |
CN1350234A (zh) | 2002-05-22 |
KR20020033433A (ko) | 2002-05-06 |
US20020047738A1 (en) | 2002-04-25 |
JP2002198941A (ja) | 2002-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |