JP3990570B2 - プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 - Google Patents
プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 Download PDFInfo
- Publication number
- JP3990570B2 JP3990570B2 JP2001567169A JP2001567169A JP3990570B2 JP 3990570 B2 JP3990570 B2 JP 3990570B2 JP 2001567169 A JP2001567169 A JP 2001567169A JP 2001567169 A JP2001567169 A JP 2001567169A JP 3990570 B2 JP3990570 B2 JP 3990570B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- data
- clock signal
- reference clock
- 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
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
- G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17724—Structural details of logic blocks
- H03K19/17732—Macroblocks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17736—Structural details of routing resources
- H03K19/17744—Structural details of routing resources for input/output signals
-
- 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
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- 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
- H03L7/099—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
-
- 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
- H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/187—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M9/00—Parallel/series conversion or vice versa
-
- 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
-
- 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
- H03L7/089—Details 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
-
- 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
- H03L7/089—Details 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
- H03L7/0891—Details 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 the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- 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
- H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/199—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0025—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of clock signal
-
- 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)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18921200P | 2000-03-14 | 2000-03-14 | |
| US60/189,212 | 2000-03-14 | ||
| PCT/US2001/008159 WO2001069837A2 (en) | 2000-03-14 | 2001-03-14 | Clock data recovery circuitry associated with programmable logic device circuitry |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006128713A Division JP4113898B2 (ja) | 2000-03-14 | 2006-05-02 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003527034A JP2003527034A (ja) | 2003-09-09 |
| JP2003527034A5 JP2003527034A5 (enExample) | 2006-06-22 |
| JP3990570B2 true JP3990570B2 (ja) | 2007-10-17 |
Family
ID=22696399
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001567169A Expired - Fee Related JP3990570B2 (ja) | 2000-03-14 | 2001-03-14 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2006128713A Expired - Lifetime JP4113898B2 (ja) | 2000-03-14 | 2006-05-02 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2007105344A Expired - Lifetime JP4705604B2 (ja) | 2000-03-14 | 2007-04-12 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2010101545A Expired - Lifetime JP5237985B2 (ja) | 2000-03-14 | 2010-04-26 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2011000645A Expired - Lifetime JP5579629B2 (ja) | 2000-03-14 | 2011-01-05 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2013095012A Withdrawn JP2013179659A (ja) | 2000-03-14 | 2013-04-30 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2014241261A Expired - Lifetime JP5933899B2 (ja) | 2000-03-14 | 2014-11-28 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006128713A Expired - Lifetime JP4113898B2 (ja) | 2000-03-14 | 2006-05-02 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2007105344A Expired - Lifetime JP4705604B2 (ja) | 2000-03-14 | 2007-04-12 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2010101545A Expired - Lifetime JP5237985B2 (ja) | 2000-03-14 | 2010-04-26 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2011000645A Expired - Lifetime JP5579629B2 (ja) | 2000-03-14 | 2011-01-05 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2013095012A Withdrawn JP2013179659A (ja) | 2000-03-14 | 2013-04-30 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
| JP2014241261A Expired - Lifetime JP5933899B2 (ja) | 2000-03-14 | 2014-11-28 | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7227918B2 (enExample) |
| EP (2) | EP2056516B1 (enExample) |
| JP (7) | JP3990570B2 (enExample) |
| AU (1) | AU2001245715A1 (enExample) |
| DE (2) | DE60137324D1 (enExample) |
| WO (1) | WO2001069837A2 (enExample) |
Families Citing this family (154)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5978379A (en) | 1997-01-23 | 1999-11-02 | Gadzoox Networks, Inc. | Fiber channel learning bridge, learning half bridge, and protocol |
| US7430171B2 (en) | 1998-11-19 | 2008-09-30 | Broadcom Corporation | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
| US7227918B2 (en) * | 2000-03-14 | 2007-06-05 | Altera Corporation | Clock data recovery circuitry associated with programmable logic device circuitry |
| WO2001084702A2 (en) * | 2000-04-28 | 2001-11-08 | Broadcom Corporation | High-speed serial data transceiver systems and related methods |
| US7024653B1 (en) * | 2000-10-30 | 2006-04-04 | Cypress Semiconductor Corporation | Architecture for efficient implementation of serial data communication functions on a programmable logic device (PLD) |
| US20040199522A1 (en) * | 2001-01-25 | 2004-10-07 | Hanna Edpalm | Method and apparatus for optimised indexing records of static data with different lengths |
| US6650140B2 (en) | 2001-03-19 | 2003-11-18 | Altera Corporation | Programmable logic device with high speed serial interface circuitry |
| US6605962B2 (en) | 2001-05-06 | 2003-08-12 | Altera Corporation | PLD architecture for flexible placement of IP function blocks |
| US6653862B2 (en) | 2001-05-06 | 2003-11-25 | Altera Corporation | Use of dangling partial lines for interfacing in a PLD |
| US6750675B2 (en) * | 2001-09-17 | 2004-06-15 | Altera Corporation | Programmable logic devices with multi-standard byte synchronization and channel alignment for communication |
| US6999543B1 (en) | 2001-12-03 | 2006-02-14 | Lattice Semiconductor Corporation | Clock data recovery deserializer with programmable SYNC detect logic |
| US6650141B2 (en) | 2001-12-14 | 2003-11-18 | Lattice Semiconductor Corporation | High speed interface for a programmable interconnect circuit |
| DE10244401B4 (de) * | 2002-09-24 | 2018-02-08 | Polaris Innovations Ltd. | Bauelement mit Takt-Weiterleitungs-Einrichtung |
| US6854044B1 (en) | 2002-12-10 | 2005-02-08 | Altera Corporation | Byte alignment circuitry |
| US7138837B2 (en) * | 2003-01-21 | 2006-11-21 | Altera Corporation | Digital phase locked loop circuitry and methods |
| US7869553B1 (en) * | 2003-01-21 | 2011-01-11 | Altera Corporation | Digital phase locked loop circuitry and methods |
| US7764758B2 (en) * | 2003-01-30 | 2010-07-27 | Lsi Corporation | Apparatus and/or method for variable data rate conversion |
| US7698588B2 (en) * | 2003-05-15 | 2010-04-13 | International Business Machines Corporation | Circuit and related method for synchronizing data signals to a core clock |
| US7301996B1 (en) * | 2003-05-28 | 2007-11-27 | Lattice Semiconductor Corporation | Skew cancellation for source synchronous clock and data signals |
| US7046174B1 (en) | 2003-06-03 | 2006-05-16 | Altera Corporation | Byte alignment for serial data receiver |
| US6724328B1 (en) | 2003-06-03 | 2004-04-20 | Altera Corporation | Byte alignment for serial data receiver |
| US7321621B2 (en) * | 2003-06-19 | 2008-01-22 | Applied Micro Circuits Corporation | Differential receiver circuit with electronic dispersion compensation for optical communications systems |
| US6842034B1 (en) | 2003-07-01 | 2005-01-11 | Altera Corporation | Selectable dynamic reconfiguration of programmable embedded IP |
| US7098685B1 (en) | 2003-07-14 | 2006-08-29 | Lattice Semiconductor Corporation | Scalable serializer-deserializer architecture and programmable interface |
| US7028270B1 (en) | 2003-07-15 | 2006-04-11 | Altera Corporation | Apparatus and method for reset distribution |
| US7272677B1 (en) * | 2003-08-08 | 2007-09-18 | Altera Corporation | Multi-channel synchronization for programmable logic device serial interface |
| US6888480B1 (en) | 2003-08-28 | 2005-05-03 | Altera Corporation | Run-length violation detection circuitry and methods for using the same |
| US7019570B2 (en) * | 2003-09-05 | 2006-03-28 | Altera Corporation | Dual-gain loop circuitry for programmable logic device |
| JP2005085994A (ja) * | 2003-09-09 | 2005-03-31 | Ricoh Co Ltd | 半導体集積回路及びその半導体集積回路を使用した光ディスク記録装置 |
| US7352835B1 (en) | 2003-09-22 | 2008-04-01 | Altera Corporation | Clock data recovery circuitry with dynamic support for changing data rates and a dynamically adjustable PPM detector |
| US6980023B1 (en) * | 2003-09-22 | 2005-12-27 | Altera Corporation | Dynamically adjustable signal detector |
| US6888376B1 (en) | 2003-09-24 | 2005-05-03 | Altera Corporation | Multiple data rates in programmable logic device serial interface |
| US7131024B1 (en) | 2003-09-24 | 2006-10-31 | Altera Corporation | Multiple transmit data rates in programmable logic device serial interface |
| US7149914B1 (en) | 2003-09-26 | 2006-12-12 | Altera Corporation | Clock data recovery circuitry and phase locked loop circuitry with dynamically adjustable bandwidths |
| US6924678B2 (en) * | 2003-10-21 | 2005-08-02 | Altera Corporation | Programmable phase-locked loop circuitry for programmable logic device |
| US7340021B1 (en) | 2003-11-13 | 2008-03-04 | Altera Corporation | Dynamic phase alignment and clock recovery circuitry |
| US7443922B1 (en) * | 2003-11-14 | 2008-10-28 | Altera Corporation | Circuitry for padded communication protocols |
| US7295641B1 (en) * | 2003-11-26 | 2007-11-13 | Altera Corporation | Phase alignment circuitry and methods |
| US7940877B1 (en) | 2003-11-26 | 2011-05-10 | Altera Corporation | Signal edge detection circuitry and methods |
| US7143312B1 (en) | 2003-12-17 | 2006-11-28 | Altera Corporation | Alignment of recovered clock with data signal |
| US7486752B1 (en) * | 2003-12-17 | 2009-02-03 | Altera Corporation | Alignment of clock signal with data signal |
| US6970020B1 (en) | 2003-12-17 | 2005-11-29 | Altera Corporation | Half-rate linear quardrature phase detector for clock recovery |
| US7003423B1 (en) | 2003-12-18 | 2006-02-21 | Altera Corporation | Programmable logic resource with data transfer synchronization |
| US7509562B1 (en) | 2004-04-09 | 2009-03-24 | Altera Corporation | Maintaining data integrity for extended drop outs across high-speed serial links |
| US7376528B2 (en) * | 2004-04-13 | 2008-05-20 | Kawasaki Lsi U.S.A., Inc. | Devices and methods for testing clock and data recovery devices |
| US7440532B1 (en) | 2004-04-21 | 2008-10-21 | Altera Corporation | Bit slip circuitry for serial data signals |
| US7075365B1 (en) | 2004-04-22 | 2006-07-11 | Altera Corporation | Configurable clock network for programmable logic device |
| US7230495B2 (en) | 2004-04-28 | 2007-06-12 | Micron Technology, Inc. | Phase-locked loop circuits with reduced lock time |
| US7129765B2 (en) * | 2004-04-30 | 2006-10-31 | Xilinx, Inc. | Differential clock tree in an integrated circuit |
| US7126406B2 (en) | 2004-04-30 | 2006-10-24 | Xilinx, Inc. | Programmable logic device having an embedded differential clock tree |
| US7142033B2 (en) * | 2004-04-30 | 2006-11-28 | Xilinx, Inc. | Differential clocking scheme in an integrated circuit having digital multiplexers |
| US7813381B2 (en) * | 2004-05-07 | 2010-10-12 | Mindspeed Technologies, Inc. | Automatic data rate detection |
| US7453968B2 (en) * | 2004-05-18 | 2008-11-18 | Altera Corporation | Dynamic phase alignment methods and apparatus |
| US7471752B2 (en) * | 2004-08-06 | 2008-12-30 | Lattice Semiconductor Corporation | Data transmission synchronization |
| US7240133B1 (en) | 2004-10-12 | 2007-07-03 | Altera Corporation | Reduced-area architecture for padded-protocol interface |
| US7151470B1 (en) | 2004-10-20 | 2006-12-19 | Altera Corporation | Data converter with multiple conversions for padded-protocol interface |
| US7064685B1 (en) | 2004-10-20 | 2006-06-20 | Altera Corporation | Data converter with reduced component count for padded-protocol interface |
| EP1684164A1 (en) * | 2005-01-13 | 2006-07-26 | Thomson Licensing | Data transfer system |
| DE102005001894A1 (de) * | 2005-01-14 | 2006-08-03 | Infineon Technologies Ag | Synchroner Parallel-Serienwandler |
| US7680232B2 (en) * | 2005-01-21 | 2010-03-16 | Altera Corporation | Method and apparatus for multi-mode clock data recovery |
| US7839966B1 (en) | 2005-02-01 | 2010-11-23 | Altera Corporation | Asynchronous data sampling using CDR receivers in lock-to-reference mode |
| US7242221B1 (en) | 2005-02-11 | 2007-07-10 | Altera Corporation | Selectable inversion of differential input and/or output pins in programmable logic devices |
| KR100719343B1 (ko) * | 2005-02-28 | 2007-05-17 | 삼성전자주식회사 | 독립적인 클럭 소스를 기준으로 직렬 클럭을 생성하는 직렬변환기와 데이터의 직렬 전송 방법 |
| JP4676792B2 (ja) * | 2005-03-17 | 2011-04-27 | 株式会社リコー | データリカバリ方法、データリカバリ回路、データ送受信装置及び情報処理装置 |
| US7292070B1 (en) | 2005-07-14 | 2007-11-06 | Altera Corporation | Programmable PPM detector |
| US7492186B2 (en) * | 2005-07-15 | 2009-02-17 | Tabula, Inc. | Runtime loading of configuration data in a configurable IC |
| US7375550B1 (en) * | 2005-07-15 | 2008-05-20 | Tabula, Inc. | Configurable IC with packet switch configuration network |
| US7276937B2 (en) * | 2005-07-19 | 2007-10-02 | Altera Corporation | Modular interconnect circuitry for multi-channel transceiver clock signals |
| US7276936B1 (en) * | 2005-07-19 | 2007-10-02 | Altera Corporation | Clock circuitry for programmable logic devices |
| US7656187B2 (en) | 2005-07-19 | 2010-02-02 | Altera Corporation | Multi-channel communication circuitry for programmable logic device integrated circuits and the like |
| US8743943B2 (en) * | 2005-07-28 | 2014-06-03 | Altera Corporation | High-speed data reception circuitry and methods |
| US8189729B2 (en) | 2005-08-03 | 2012-05-29 | Altera Corporation | Wide range and dynamically reconfigurable clock data recovery architecture |
| US7659838B2 (en) * | 2005-08-03 | 2010-02-09 | Altera Corporation | Deserializer circuitry for high-speed serial data receivers on programmable logic device integrated circuits |
| US7848318B2 (en) * | 2005-08-03 | 2010-12-07 | Altera Corporation | Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits |
| US7268582B1 (en) | 2005-11-22 | 2007-09-11 | Altera Corporation | DPRIO for embedded hard IP |
| US7450535B2 (en) * | 2005-12-01 | 2008-11-11 | Rambus Inc. | Pulsed signaling multiplexer |
| US7436228B1 (en) | 2005-12-22 | 2008-10-14 | Altera Corporation | Variable-bandwidth loop filter methods and apparatus |
| US7804892B1 (en) * | 2006-02-03 | 2010-09-28 | Altera Corporation | Circuitry for providing programmable decision feedback equalization |
| JP4681042B2 (ja) * | 2006-03-01 | 2011-05-11 | パナソニック株式会社 | 送信装置及び送受信装置 |
| US7590211B1 (en) | 2006-04-07 | 2009-09-15 | Altera Corporation | Programmable logic device integrated circuit with communications channels having sharing phase-locked-loop circuitry |
| US7715467B1 (en) | 2006-04-07 | 2010-05-11 | Altera Corporation | Programmable logic device integrated circuit with dynamic phase alignment capabilities |
| US7555667B1 (en) | 2006-04-07 | 2009-06-30 | Altera Corporation | Programmable logic device integrated circuit with dynamic phase alignment capabilities and shared phase-locked-loop circuitry |
| US7644296B1 (en) | 2006-04-07 | 2010-01-05 | Altera Corporation | Programmable logic device integrated circuits with configurable dynamic phase alignment circuitry |
| US7664978B2 (en) * | 2006-04-07 | 2010-02-16 | Altera Corporation | Memory interface circuitry with phase detection |
| US7903679B1 (en) | 2006-04-11 | 2011-03-08 | Altera Corporation | Power supply filtering for programmable logic device having heterogeneous serial interface architecture |
| US7616657B2 (en) * | 2006-04-11 | 2009-11-10 | Altera Corporation | Heterogeneous transceiver architecture for wide range programmability of programmable logic devices |
| JP4964006B2 (ja) * | 2006-04-19 | 2012-06-27 | パナソニック株式会社 | パルス信号受信装置、パルス化qpsk信号受信装置、及びパルス信号受信方法 |
| US7454543B2 (en) * | 2006-04-26 | 2008-11-18 | International Business Machines Corporation | Early high speed serializer-deserializer (HSS)internal receive (Rx) interface for data sampling clock signals on parallel bus |
| US7728674B1 (en) | 2006-05-19 | 2010-06-01 | Altera Corporation | Voltage-controlled oscillator methods and apparatus |
| US7576570B1 (en) | 2006-08-22 | 2009-08-18 | Altera Corporation | Signal amplitude detection circuitry without pattern dependencies for high-speed serial links |
| US8122275B2 (en) | 2006-08-24 | 2012-02-21 | Altera Corporation | Write-leveling implementation in programmable logic devices |
| US8432954B2 (en) * | 2006-09-01 | 2013-04-30 | Semtech Canada Inc. | Video serializer/deserializer having selectable multi-lane serial interface |
| US20080063129A1 (en) * | 2006-09-11 | 2008-03-13 | Nokia Corporation | System and method for pre-defined wake-up of high speed serial link |
| US7573303B1 (en) | 2007-06-08 | 2009-08-11 | Integrated Device Technology, Inc | Digitally controlled system on-chip (SOC) clock generator |
| US7579867B2 (en) * | 2007-06-27 | 2009-08-25 | Tabula Inc. | Restructuring data from a trace buffer of a configurable IC |
| US7839162B2 (en) | 2007-06-27 | 2010-11-23 | Tabula, Inc. | Configurable IC with deskewing circuits |
| US8412990B2 (en) | 2007-06-27 | 2013-04-02 | Tabula, Inc. | Dynamically tracking data values in a configurable IC |
| US7595655B2 (en) * | 2007-06-27 | 2009-09-29 | Tabula, Inc. | Retrieving data from a configurable IC |
| EP2174215B1 (en) * | 2007-06-27 | 2016-09-28 | Altera Corporation | Restructuring data from a trace buffer of a configurable ic |
| US7652498B2 (en) * | 2007-06-27 | 2010-01-26 | Tabula, Inc. | Integrated circuit with delay selecting input selection circuitry |
| US7501855B2 (en) * | 2007-06-27 | 2009-03-10 | Tabula, Inc | Transport network for a configurable IC |
| US8069425B2 (en) | 2007-06-27 | 2011-11-29 | Tabula, Inc. | Translating a user design in a configurable IC for debugging the user design |
| JP4404122B2 (ja) * | 2007-09-07 | 2010-01-27 | セイコーエプソン株式会社 | 高速シリアルインターフェース回路及び電子機器 |
| WO2009039462A1 (en) * | 2007-09-19 | 2009-03-26 | Tabula, Inc. | Method and system for reporting on a primary circuit structure of an integrated circuit (ic) using a secondary circuit structure of the ic |
| US7924184B1 (en) * | 2007-09-24 | 2011-04-12 | Altera Corporation | High-speed serial interface circuitry for programmable integrated circuit devices |
| WO2009053910A2 (en) * | 2007-10-22 | 2009-04-30 | Mobileaccess Networks Ltd. | Communication system using low bandwidth wires |
| US7532135B1 (en) * | 2007-11-26 | 2009-05-12 | Broadcom Corporation | Dual purpose serializer/de-serializer for point-to-point and point-to-multipoint communication |
| US7554466B1 (en) * | 2007-12-05 | 2009-06-30 | Broadcom Corporation | Multi-speed burst mode serializer/de-serializer |
| US8208521B2 (en) * | 2007-12-31 | 2012-06-26 | Agere Systems Inc. | Methods and apparatus for detecting a loss of lock condition in a clock and data recovery system |
| JP5521362B2 (ja) * | 2008-03-17 | 2014-06-11 | 日本電気株式会社 | 張り出し無線装置、信号伝送速度の判別方法及び判別プログラム |
| KR100925387B1 (ko) * | 2008-04-10 | 2009-11-09 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 데이터 복원 회로 |
| US7795909B1 (en) * | 2008-04-15 | 2010-09-14 | Altera Corporation | High speed programming of programmable logic devices |
| JP4621756B2 (ja) * | 2008-06-04 | 2011-01-26 | 日本オプネクスト株式会社 | 光受信器、及び光受信器の光信号断検出方法 |
| TWI392318B (zh) * | 2008-07-15 | 2013-04-01 | Realtek Semiconductor Corp | 同步判定裝置、包含此同步判定裝置的接收裝置及其接收方法 |
| US8525548B2 (en) * | 2008-08-04 | 2013-09-03 | Tabula, Inc. | Trigger circuits and event counters for an IC |
| US9042431B1 (en) * | 2008-11-21 | 2015-05-26 | Altera Corporation | Wide band deterministic interface |
| US8005370B2 (en) * | 2008-12-10 | 2011-08-23 | Applied Micro Circuits Corporation | Reference clock rate detection for variable rate transceiver modules |
| US20100266081A1 (en) * | 2009-04-21 | 2010-10-21 | International Business Machines Corporation | System and Method for Double Rate Clocking Pulse Generation With Mistrack Cancellation |
| US8699647B2 (en) * | 2009-06-23 | 2014-04-15 | Intel Mobile Communications GmbH | Fast phase alignment for clock and data recovery |
| US8072234B2 (en) | 2009-09-21 | 2011-12-06 | Tabula, Inc. | Micro-granular delay testing of configurable ICs |
| US8085066B2 (en) * | 2009-10-21 | 2011-12-27 | Renesas Electronics America Inc. | xCP on 2 CSI |
| US8120407B1 (en) | 2009-12-18 | 2012-02-21 | Altera Corporation | Techniques for varying phase shifts in periodic signals |
| US8811555B2 (en) * | 2010-02-04 | 2014-08-19 | Altera Corporation | Clock and data recovery circuitry with auto-speed negotiation and other possible features |
| US8996906B1 (en) | 2010-05-13 | 2015-03-31 | Tabula, Inc. | Clock management block |
| US8397096B2 (en) * | 2010-05-21 | 2013-03-12 | Altera Corporation | Heterogeneous physical media attachment circuitry for integrated circuit devices |
| TWI424733B (zh) * | 2010-06-18 | 2014-01-21 | Realtek Semiconductor Corp | 接收機時序資料校正裝置與方法 |
| CN102959861A (zh) * | 2010-06-28 | 2013-03-06 | 松下电器产业株式会社 | 基准频率生成电路、半导体集成电路及电子设备 |
| KR101147360B1 (ko) * | 2010-08-31 | 2012-05-23 | 매그나칩 반도체 유한회사 | 버퍼링 회로 및 이를 구비하는 반도체 장치 |
| US8483344B2 (en) * | 2011-06-13 | 2013-07-09 | Stephen C. Dillinger | Fast lock serializer-deserializer (SERDES) architecture |
| MY164136A (en) | 2011-09-22 | 2017-11-30 | Aviat Networks Inc | Systems and methods for synchronization of clock signals |
| WO2013142662A2 (en) | 2012-03-23 | 2013-09-26 | Corning Mobile Access Ltd. | Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods |
| US8896357B2 (en) * | 2012-05-04 | 2014-11-25 | Finisar Corporation | Integrated processor and CDR circuit |
| TWI583195B (zh) | 2012-07-06 | 2017-05-11 | 新力股份有限公司 | A solid-state imaging device and a solid-state imaging device, and an electronic device |
| CN102801517B (zh) * | 2012-08-31 | 2014-12-03 | 华为技术有限公司 | Cdr电路及终端 |
| US9000801B1 (en) | 2013-02-27 | 2015-04-07 | Tabula, Inc. | Implementation of related clocks |
| US9154137B2 (en) | 2013-07-04 | 2015-10-06 | Altera Corporation | Non-intrusive monitoring and control of integrated circuits |
| US9755818B2 (en) * | 2013-10-03 | 2017-09-05 | Qualcomm Incorporated | Method to enhance MIPI D-PHY link rate with minimal PHY changes and no protocol changes |
| US9385859B2 (en) * | 2013-12-27 | 2016-07-05 | Realtek Semiconductor Corp. | Multi-lane serial data link receiver and method thereof |
| US9692672B2 (en) * | 2014-01-23 | 2017-06-27 | Stmicroelectronics S.R.L. | Communication system, and corresponding integrated circuit and method |
| US9184960B1 (en) | 2014-09-25 | 2015-11-10 | Corning Optical Communications Wireless Ltd | Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference |
| US9647824B2 (en) * | 2014-10-24 | 2017-05-09 | Silicon Laboratories Inc. | System and apparatus for clock retiming with catch-up mode and associated methods |
| US9584209B2 (en) * | 2014-12-31 | 2017-02-28 | Nxp B. V. | Multiple antenna distributed radio system |
| TWI720153B (zh) * | 2016-03-29 | 2021-03-01 | 日商新力股份有限公司 | 送訊裝置、送訊方法、收訊裝置、收訊方法及收送訊系統 |
| US9692448B1 (en) * | 2016-09-22 | 2017-06-27 | Qualcomm Incorporated | Split chip solution for die-to-die serdes |
| KR20180034738A (ko) * | 2016-09-26 | 2018-04-05 | 삼성전자주식회사 | 메모리 장치 및 그것의 분주 클록 보정 방법 |
| KR102577232B1 (ko) * | 2016-11-28 | 2023-09-11 | 삼성전자주식회사 | 하이브리드 클럭 데이터 복원 회로 및 수신기 |
| US10361838B2 (en) * | 2017-07-27 | 2019-07-23 | Texas Instruments Incorporated | Two-wire communication interface system |
| JP7006327B2 (ja) | 2018-02-01 | 2022-01-24 | セイコーエプソン株式会社 | 表示装置、信号処理装置、及び、表示装置の制御方法 |
| KR102847326B1 (ko) * | 2019-12-10 | 2025-08-14 | 삼성전자주식회사 | 클록 데이터 복원 회로 및 이를 포함하는 장치 |
| KR102855282B1 (ko) * | 2020-03-12 | 2025-09-05 | 주식회사 엘엑스세미콘 | 디스플레이장치에서의 데이터 통신 방법 |
| US11493951B2 (en) * | 2020-11-17 | 2022-11-08 | Rockwell Collins, Inc. | Precision latency control |
| CN115580298A (zh) * | 2021-06-21 | 2023-01-06 | 深圳市中兴微电子技术有限公司 | 时钟切换方法、装置、电子设备和可读存储介质 |
| CN114257239B (zh) * | 2021-11-25 | 2024-01-12 | 苏州浪潮智能科技有限公司 | 一种可编程逻辑芯片内部振荡校准方法和系统 |
| US20250364998A1 (en) * | 2024-05-22 | 2025-11-27 | Taiwan Semiconductor Manufacturing Company Ltd. | Serializer and method for operating the same |
Family Cites Families (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473160A (en) | 1966-10-10 | 1969-10-14 | Stanford Research Inst | Electronically controlled microelectronic cellular logic array |
| FR2413821A1 (fr) * | 1977-12-28 | 1979-07-27 | Trt Telecom Radio Electr | Dispositif de synchronisation d'un dispositif numerique |
| GB2011764B (en) | 1978-12-21 | 1982-03-10 | Trt Telecom Radio Electr | Synchroniuing circuit for a digital arrangement |
| US4680779A (en) * | 1985-01-14 | 1987-07-14 | David Systems, Inc. | Distributed clock synchronization in a digital data switching system |
| JPS63108238A (ja) | 1986-10-24 | 1988-05-13 | Matsushita Electric Ind Co Ltd | トルクセンサ |
| JPS63121344A (ja) | 1986-11-11 | 1988-05-25 | Toshiba Corp | デジタル信号伝送装置 |
| JPS63108238U (enExample) * | 1986-12-27 | 1988-07-12 | ||
| US5034967A (en) * | 1988-11-14 | 1991-07-23 | Datapoint Corporation | Metastable-free digital synchronizer with low phase error |
| US5084891A (en) * | 1989-09-08 | 1992-01-28 | Bell Communications Research, Inc. | Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system |
| JPH04199912A (ja) | 1990-11-29 | 1992-07-21 | Oki Electric Ind Co Ltd | 非同期信号の同期方式 |
| JPH0778774B2 (ja) | 1991-02-22 | 1995-08-23 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 短待ち時間データ回復装置及びメッセージデータの同期化方法 |
| JP2564044B2 (ja) * | 1991-02-27 | 1996-12-18 | 株式会社東芝 | プログラマブル論理回路 |
| JPH04274542A (ja) * | 1991-02-28 | 1992-09-30 | Sony Corp | インターフエース回路 |
| JPH0648243A (ja) | 1991-03-04 | 1994-02-22 | Yasuo Isobe | 自動車の左折、右折明確化装置b |
| JPH04287439A (ja) | 1991-03-18 | 1992-10-13 | Fujitsu Ltd | クロック再生方式 |
| US5162762A (en) * | 1991-03-25 | 1992-11-10 | At&T Bell Laboratories | Phase-lock loop with adaptive scaling element |
| US5184350A (en) * | 1991-04-17 | 1993-02-02 | Raytheon Company | Telephone communication system having an enhanced timing circuit |
| US5357249A (en) * | 1991-10-21 | 1994-10-18 | Trw Inc. | Apparatus and method for high speed flexible multiplexing for fiber optic data transmissions |
| US5369376A (en) * | 1991-11-29 | 1994-11-29 | Standard Microsystems, Inc. | Programmable phase locked loop circuit and method of programming same |
| JP2954773B2 (ja) | 1992-01-17 | 1999-09-27 | 株式会社日立製作所 | システムクロックの位相制御方式 |
| US5404172A (en) * | 1992-03-02 | 1995-04-04 | Eeg Enterprises, Inc. | Video signal data and composite synchronization extraction circuit for on-screen display |
| US5896561A (en) * | 1992-04-06 | 1999-04-20 | Intermec Ip Corp. | Communication network having a dormant polling protocol |
| US5805632A (en) * | 1992-11-19 | 1998-09-08 | Cirrus Logic, Inc. | Bit rate doubler for serial data transmission or storage |
| JPH0648243U (ja) * | 1992-11-27 | 1994-06-28 | 新日本無線株式会社 | シリアル−パラレル変換回路 |
| JPH0758731A (ja) | 1993-04-19 | 1995-03-03 | Asahi Kasei Micro Syst Kk | ジッタ抑圧回路 |
| JPH06327072A (ja) | 1993-05-18 | 1994-11-25 | Nippon Telegr & Teleph Corp <Ntt> | ディジタル網同期方式 |
| US5457717A (en) * | 1993-11-29 | 1995-10-10 | Dsc Communications Corporation | Apparatus and method for eliminating mapping jitter |
| KR950011625B1 (ko) * | 1993-12-14 | 1995-10-06 | 재단법인한국전자통신연구소 | 데이타 및 클럭 복원회로 |
| US5481563A (en) * | 1994-03-14 | 1996-01-02 | Network Systems Corporation | Jitter measurement using a statistically locked loop |
| US5689195A (en) | 1995-05-17 | 1997-11-18 | Altera Corporation | Programmable logic array integrated circuit devices |
| US5714904A (en) | 1994-06-06 | 1998-02-03 | Sun Microsystems, Inc. | High speed serial link for fully duplexed data communication |
| JPH0832569A (ja) | 1994-07-21 | 1996-02-02 | Nec Eng Ltd | クロック再生回路 |
| US5552942A (en) * | 1994-08-23 | 1996-09-03 | Quantum Corporation | Zero phase start optimization using mean squared error in a PRML recording channel |
| US5553070A (en) * | 1994-09-13 | 1996-09-03 | Riley; Robert E. | Data link module for time division multiplexing control systems |
| US5917850A (en) | 1994-11-24 | 1999-06-29 | Canon Kabushiki Kaisha | Spread spectrum receiving apparatus |
| AUPM972594A0 (en) | 1994-11-28 | 1994-12-22 | Curtin University Of Technology | Steered frequency phase locked loop |
| US5909126A (en) | 1995-05-17 | 1999-06-01 | Altera Corporation | Programmable logic array integrated circuit devices with interleaved logic array blocks |
| US5838749A (en) * | 1995-06-05 | 1998-11-17 | Broadband Communications Products, Inc. | Method and apparatus for extracting an embedded clock from a digital data signal |
| US5963608A (en) * | 1995-06-05 | 1999-10-05 | Broadband Communications Products, Inc. | Clock extractor for high speed, variable data rate communication system |
| US5920600A (en) * | 1995-09-18 | 1999-07-06 | Oki Electric Industry Co., Ltd. | Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor |
| JP3335512B2 (ja) | 1995-11-24 | 2002-10-21 | 沖電気工業株式会社 | Pll回路及びビット位相同期回路 |
| US5974464A (en) * | 1995-10-06 | 1999-10-26 | Silicon Image, Inc. | System for high speed serial video signal transmission using DC-balanced coding |
| US5793822A (en) * | 1995-10-16 | 1998-08-11 | Symbios, Inc. | Bist jitter tolerance measurement technique |
| US5781038A (en) * | 1996-02-05 | 1998-07-14 | Lsi Logic Corporation | High speed phase locked loop test method and means |
| US5742765A (en) * | 1996-06-19 | 1998-04-21 | Pmc-Sierra, Inc. | Combination local ATM segmentation and reassembly and physical layer device |
| US5953690A (en) * | 1996-07-01 | 1999-09-14 | Pacific Fiberoptics, Inc. | Intelligent fiberoptic receivers and method of operating and manufacturing the same |
| US5757240A (en) * | 1996-07-01 | 1998-05-26 | International Business Machines Corporation | Low gain voltage-controlled oscillator |
| US6097211A (en) * | 1996-07-18 | 2000-08-01 | Altera Corporation | Configuration memory integrated circuit |
| EP0831483B1 (en) * | 1996-09-24 | 2002-08-28 | Hewlett-Packard Company, A Delaware Corporation | Data processing apparatus and methods |
| US6044123A (en) * | 1996-10-17 | 2000-03-28 | Hitachi Micro Systems, Inc. | Method and apparatus for fast clock recovery phase-locked loop with training capability |
| DE69613703T2 (de) * | 1996-11-08 | 2002-05-16 | Alcatel, Paris | Verfahren zur transparenten Übertragung eines eingehenden Taktsignals über ein Netzwerk, und verwandte Schaltungen zum Empfangen und Senden |
| US6094532A (en) * | 1997-03-25 | 2000-07-25 | Sun Microsystems, Inc. | Multiprocessor distributed memory system and board and methods therefor |
| US5978425A (en) * | 1997-05-23 | 1999-11-02 | Hitachi Micro Systems, Inc. | Hybrid phase-locked loop employing analog and digital loop filters |
| JPH114218A (ja) * | 1997-06-11 | 1999-01-06 | Oki Electric Ind Co Ltd | ビット再生回路 |
| JP3209943B2 (ja) * | 1997-06-13 | 2001-09-17 | 沖電気工業株式会社 | 電圧制御遅延回路、直接位相制御型電圧制御発振器、クロック/データ再生回路及びクロック/データ再生装置 |
| US6008680A (en) * | 1997-08-27 | 1999-12-28 | Lsi Logic Corporation | Continuously adjustable delay-locked loop |
| US5987543A (en) * | 1997-08-29 | 1999-11-16 | Texas Instruments Incorporated | Method for communicating digital information using LVDS and synchronous clock signals |
| US6266799B1 (en) * | 1997-10-02 | 2001-07-24 | Xaqti, Corporation | Multi-phase data/clock recovery circuitry and methods for implementing same |
| US6104732A (en) * | 1997-10-24 | 2000-08-15 | G-2 Networks, Inc. | Integrated signal routing circuit |
| US6031473A (en) * | 1997-11-17 | 2000-02-29 | Advanced Micro Devices, Inc. | Digital communications using serialized delay line |
| US6341142B2 (en) * | 1997-12-16 | 2002-01-22 | Lsi Logic Corporation | Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method |
| US6167077A (en) * | 1997-12-23 | 2000-12-26 | Lsi Logic Corporation | Using multiple high speed serial lines to transmit high data rates while compensating for overall skew |
| US6295563B1 (en) * | 1998-01-30 | 2001-09-25 | Unisys Corporation | Control system for recreating of data output clock frequency which matches data input clock frequency during data transferring |
| US6269451B1 (en) * | 1998-02-27 | 2001-07-31 | Micron Technology, Inc. | Method and apparatus for adjusting data timing by delaying clock signal |
| US7154914B1 (en) * | 1998-03-05 | 2006-12-26 | Forster Energy Llc | Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing |
| US5999025A (en) * | 1998-03-27 | 1999-12-07 | Xilinx, Inc. | Phase-locked loop architecture for a programmable logic device |
| US6374361B1 (en) * | 1998-04-23 | 2002-04-16 | Silicon Image, Inc. | Skew-insensitive low voltage differential receiver |
| JPH11317730A (ja) | 1998-04-30 | 1999-11-16 | Toyo Commun Equip Co Ltd | デジタル受信装置 |
| JPH11317731A (ja) | 1998-04-30 | 1999-11-16 | Toyo Commun Equip Co Ltd | 受信装置 |
| JP2000003563A (ja) * | 1998-06-15 | 2000-01-07 | Matsushita Electric Ind Co Ltd | 情報伝送方法と情報伝送装置およびこれを用いた光ディスク装置 |
| US6236231B1 (en) | 1998-07-02 | 2001-05-22 | Altera Corporation | Programmable logic integrated circuit devices with low voltage differential signaling capabilities |
| US6178213B1 (en) * | 1998-08-25 | 2001-01-23 | Vitesse Semiconductor Corporation | Adaptive data recovery system and methods |
| US6463109B1 (en) * | 1998-08-25 | 2002-10-08 | Vitesse Semiconductor Corporation | Multiple channel adaptive data recovery system |
| US6092210A (en) * | 1998-10-14 | 2000-07-18 | Cypress Semiconductor Corp. | Device and method for synchronizing the clocks of interconnected universal serial buses |
| US6091261A (en) * | 1998-11-12 | 2000-07-18 | Sun Microsystems, Inc. | Apparatus and method for programmable delays using a boundary-scan chain |
| US6215326B1 (en) | 1998-11-18 | 2001-04-10 | Altera Corporation | Programmable logic device architecture with super-regions having logic regions and a memory region |
| US6650720B1 (en) * | 1998-12-22 | 2003-11-18 | Xilinx, Inc. | Phase lock loop and transconductance circuit for clock recovery |
| US6438188B1 (en) * | 1999-01-11 | 2002-08-20 | Alcatel Usa Sourcing, L.P. | Method and apparatus for a digitally controlled constant current source for phase adjustment of a synthesized clock |
| KR100602538B1 (ko) * | 1999-01-22 | 2006-07-19 | 텍사스 인스트루먼츠 인코포레이티드 | 콘볼루션 인터리빙을 위한 효율적인 메모리 어드레싱 |
| US6407576B1 (en) | 1999-03-04 | 2002-06-18 | Altera Corporation | Interconnection and input/output resources for programmable logic integrated circuit devices |
| US6223089B1 (en) * | 1999-03-15 | 2001-04-24 | Raylar Design, Inc. | Method and apparatus for controlling computers remotely |
| US6292116B1 (en) * | 1999-05-17 | 2001-09-18 | Altera Corporation | Techniques and circuitry for accurately sampling high frequency data signals input to an integrated circuit |
| KR100303315B1 (ko) * | 1999-08-05 | 2001-11-01 | 윤종용 | 전송속도 무의존성의 광수신 방법 및 장치 |
| US6917661B1 (en) * | 1999-09-24 | 2005-07-12 | Cypress Semiconductor Corp. | Method, architecture and circuitry for controlling pulse width in a phase and/or frequency detector |
| US20020039211A1 (en) * | 1999-09-24 | 2002-04-04 | Tian Shen | Variable rate high-speed input and output in optical communication networks |
| US6400291B1 (en) * | 1999-10-20 | 2002-06-04 | Fujitsu Network Communications, Inc. | Multiple time domain serial-to-parallel converter |
| US6538656B1 (en) * | 1999-11-09 | 2003-03-25 | Broadcom Corporation | Video and graphics system with a data transport processor |
| US6631144B1 (en) * | 1999-12-21 | 2003-10-07 | Intel Corporation | Multi-rate transponder system and chip set |
| US6834367B2 (en) * | 1999-12-22 | 2004-12-21 | International Business Machines Corporation | Built-in self test system and method for high speed clock and data recovery circuit |
| US7227918B2 (en) * | 2000-03-14 | 2007-06-05 | Altera Corporation | Clock data recovery circuitry associated with programmable logic device circuitry |
| JP4199912B2 (ja) | 2000-09-29 | 2008-12-24 | 静岡シブヤ精機株式会社 | 農産物の包装装置 |
| US6437713B1 (en) * | 2000-10-06 | 2002-08-20 | Xilinx, Inc. | Programmable logic device having amplitude and phase modulation communication |
| US6510191B2 (en) | 2001-02-09 | 2003-01-21 | Motorola, Inc. | Direct digital synthesizer based on delay line with sorted taps |
| US6650140B2 (en) | 2001-03-19 | 2003-11-18 | Altera Corporation | Programmable logic device with high speed serial interface circuitry |
| US6750675B2 (en) | 2001-09-17 | 2004-06-15 | Altera Corporation | Programmable logic devices with multi-standard byte synchronization and channel alignment for communication |
| US6771105B2 (en) * | 2001-09-18 | 2004-08-03 | Altera Corporation | Voltage controlled oscillator programmable delay cells |
| US6832173B1 (en) * | 2002-07-30 | 2004-12-14 | Altera Corporation | Testing circuit and method for phase-locked loop |
| US6854044B1 (en) * | 2002-12-10 | 2005-02-08 | Altera Corporation | Byte alignment circuitry |
| US7138837B2 (en) * | 2003-01-21 | 2006-11-21 | Altera Corporation | Digital phase locked loop circuitry and methods |
| US6724328B1 (en) * | 2003-06-03 | 2004-04-20 | Altera Corporation | Byte alignment for serial data receiver |
-
2001
- 2001-03-13 US US09/805,843 patent/US7227918B2/en not_active Expired - Lifetime
- 2001-03-14 WO PCT/US2001/008159 patent/WO2001069837A2/en not_active Ceased
- 2001-03-14 EP EP09000043A patent/EP2056516B1/en not_active Expired - Lifetime
- 2001-03-14 EP EP01918664A patent/EP1287633B1/en not_active Expired - Lifetime
- 2001-03-14 DE DE60137324T patent/DE60137324D1/de not_active Expired - Lifetime
- 2001-03-14 JP JP2001567169A patent/JP3990570B2/ja not_active Expired - Fee Related
- 2001-03-14 DE DE60144544T patent/DE60144544D1/de not_active Expired - Lifetime
- 2001-03-14 AU AU2001245715A patent/AU2001245715A1/en not_active Abandoned
-
2006
- 2006-05-02 JP JP2006128713A patent/JP4113898B2/ja not_active Expired - Lifetime
-
2007
- 2007-04-12 JP JP2007105344A patent/JP4705604B2/ja not_active Expired - Lifetime
- 2007-04-25 US US11/796,136 patent/US7684532B2/en not_active Expired - Fee Related
-
2010
- 2010-04-26 JP JP2010101545A patent/JP5237985B2/ja not_active Expired - Lifetime
-
2011
- 2011-01-05 JP JP2011000645A patent/JP5579629B2/ja not_active Expired - Lifetime
-
2013
- 2013-04-30 JP JP2013095012A patent/JP2013179659A/ja not_active Withdrawn
-
2014
- 2014-11-28 JP JP2014241261A patent/JP5933899B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20080031385A1 (en) | 2008-02-07 |
| DE60144544D1 (de) | 2011-06-09 |
| JP5933899B2 (ja) | 2016-06-15 |
| JP2006262513A (ja) | 2006-09-28 |
| AU2001245715A1 (en) | 2001-09-24 |
| JP4113898B2 (ja) | 2008-07-09 |
| WO2001069837A2 (en) | 2001-09-20 |
| EP2056516A1 (en) | 2009-05-06 |
| EP1287633A2 (en) | 2003-03-05 |
| DE60137324D1 (de) | 2009-02-26 |
| JP2010172014A (ja) | 2010-08-05 |
| JP2015073313A (ja) | 2015-04-16 |
| EP2056516B1 (en) | 2011-04-27 |
| JP2013179659A (ja) | 2013-09-09 |
| JP4705604B2 (ja) | 2011-06-22 |
| US7227918B2 (en) | 2007-06-05 |
| WO2001069837A9 (en) | 2003-02-27 |
| WO2001069837A3 (en) | 2003-01-03 |
| JP5237985B2 (ja) | 2013-07-17 |
| JP2011142631A (ja) | 2011-07-21 |
| JP5579629B2 (ja) | 2014-08-27 |
| EP1287633B1 (en) | 2009-01-07 |
| JP2007195254A (ja) | 2007-08-02 |
| JP2003527034A (ja) | 2003-09-09 |
| US20010033188A1 (en) | 2001-10-25 |
| US7684532B2 (en) | 2010-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3990570B2 (ja) | プログラマブルロジックデバイス回路に結合されるクロックデータリカバリ回路 | |
| US7333570B2 (en) | Clock data recovery circuitry associated with programmable logic device circuitry | |
| US7366267B1 (en) | Clock data recovery with double edge clocking based phase detector and serializer/deserializer | |
| US6970117B1 (en) | Byte alignment for serial data receiver | |
| US8929498B2 (en) | Techniques for varying a periodic signal based on changes in a data rate | |
| US6690201B1 (en) | Method and apparatus for locating data transition regions | |
| US7460630B2 (en) | Device and method for synchronous data transmission using reference signal | |
| US7138837B2 (en) | Digital phase locked loop circuitry and methods | |
| US7003423B1 (en) | Programmable logic resource with data transfer synchronization | |
| US6892314B2 (en) | Method and system of automatic delay detection and receiver adjustment for synchronous bus interface | |
| US7046174B1 (en) | Byte alignment for serial data receiver | |
| JP2008066879A (ja) | オーバーサンプリング回路及びオーバーサンプリング方法 | |
| US8718215B2 (en) | Method and apparatus for deskewing data transmissions | |
| US8619931B1 (en) | Multi-purpose phase-locked loop for low cost transceiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20060427 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20060427 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060502 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060502 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20060502 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20060525 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060810 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061004 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070207 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20070222 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070501 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070510 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070607 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070703 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070720 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100727 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110727 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110727 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120727 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130727 Year of fee payment: 6 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |