JP5121712B2 - ビット・スキュー防止方法およびシステム - Google Patents

ビット・スキュー防止方法およびシステム Download PDF

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Publication number
JP5121712B2
JP5121712B2 JP2008524992A JP2008524992A JP5121712B2 JP 5121712 B2 JP5121712 B2 JP 5121712B2 JP 2008524992 A JP2008524992 A JP 2008524992A JP 2008524992 A JP2008524992 A JP 2008524992A JP 5121712 B2 JP5121712 B2 JP 5121712B2
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JP
Japan
Prior art keywords
clock
data bit
reproduction circuit
data
strobe
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JP2008524992A
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English (en)
Japanese (ja)
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JP2009503727A (ja
JP2009503727A5 (enExample
Inventor
リー，エドワード
ボンディカ，アーヴィンド
チェン，リン
ガウティアー，クロード
フイン，サム
ング，ヒオク−ティアク
リング，ジョン
ホー，ジェニファー
エム・ケイ，シジ
イー，ジン
マクリ，ジョーゼフ
Original Assignee
エイティーアイ・テクノロジーズ・インコーポレーテッド
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Publication of JP2009503727A5 publication Critical patent/JP2009503727A5/ja
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    • 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
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • 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
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
    • 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
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay
    • H04L7/0037—Delay 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0004—Initialisation of the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
JP2008524992A 2005-08-01 2006-07-19 ビット・スキュー防止方法およびシステム Active JP5121712B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/195,082 US7688925B2 (en) 2005-08-01 2005-08-01 Bit-deskewing IO method and system
US11/195,082 2005-08-01
PCT/US2006/028092 WO2007015915A1 (en) 2005-08-01 2006-07-19 Bit-deskewing io method and system

Publications (3)

Publication Number Publication Date
JP2009503727A JP2009503727A (ja) 2009-01-29
JP2009503727A5 JP2009503727A5 (enExample) 2009-04-23
JP5121712B2 true JP5121712B2 (ja) 2013-01-16

Family

ID=37440632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008524992A Active JP5121712B2 (ja) 2005-08-01 2006-07-19 ビット・スキュー防止方法およびシステム

Country Status (6)

Country Link
US (1) US7688925B2 (enExample)
EP (3) EP2533456B1 (enExample)
JP (1) JP5121712B2 (enExample)
KR (1) KR101221303B1 (enExample)
CN (1) CN101253724B (enExample)
WO (1) WO2007015915A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052212A1 (en) * 2005-11-03 2007-05-10 Nxp B.V. Data interface and method of seeking synchronization
US8122275B2 (en) * 2006-08-24 2012-02-21 Altera Corporation Write-leveling implementation in programmable logic devices
KR100761401B1 (ko) * 2006-09-28 2007-09-27 주식회사 하이닉스반도체 반도체 메모리 장치 및 그 구동 방법
KR100929845B1 (ko) * 2007-09-28 2009-12-04 주식회사 하이닉스반도체 동기식 반도체 메모리 소자 및 그의 구동방법
KR100894486B1 (ko) * 2007-11-02 2009-04-22 주식회사 하이닉스반도체 디지털 필터, 클록 데이터 복구 회로 및 그 동작방법, 반도체 메모리 장치 및 그의 동작방법
US7924637B2 (en) * 2008-03-31 2011-04-12 Advanced Micro Devices, Inc. Method for training dynamic random access memory (DRAM) controller timing delays
US7961533B2 (en) * 2008-05-27 2011-06-14 Advanced Micro Devices, Inc. Method and apparatus for implementing write levelization in memory subsystems
EP2774151B1 (en) 2011-11-01 2019-08-14 Rambus Inc. Data transmission using delayed timing signals
KR102088453B1 (ko) * 2013-12-02 2020-03-12 에스케이하이닉스 주식회사 반도체 장치
US20170207777A1 (en) * 2016-01-15 2017-07-20 Macronix International Co., Ltd. Integrated circuit device and delay circuit device having varied delay time structure
US9935762B2 (en) 2016-07-19 2018-04-03 Qualcomm Incorporated Apparatus and method for centering clock signal in cumulative data eye of parallel data in clock forwarded links
KR102502236B1 (ko) * 2017-11-20 2023-02-21 삼성전자주식회사 클락 데이터 복구 회로, 이를 포함하는 장치 및 클락 데이터 복구 방법
CN113886300B (zh) * 2021-09-23 2024-05-03 珠海一微半导体股份有限公司 一种总线接口的时钟数据自适应恢复系统及芯片
US11575494B1 (en) * 2021-12-20 2023-02-07 Nvidia Corporation Link status detection for a high-speed signaling interconnect
CN116486852B (zh) * 2022-01-14 2024-06-28 长鑫存储技术有限公司 一种时钟电路、时钟对齐系统和时钟对齐方法
CN117667815B (zh) * 2023-12-01 2024-10-18 广东高云半导体科技股份有限公司 一种抗扭斜处理的电路、方法、计算机存储介质及终端

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570944B2 (en) * 2001-06-25 2003-05-27 Rambus Inc. Apparatus for data recovery in a synchronous chip-to-chip system
JP3125348B2 (ja) * 1991-09-11 2001-01-15 日本電気株式会社 パラレルビット同期方式
JPH11112483A (ja) * 1997-10-08 1999-04-23 Nec Eng Ltd データ転送システム
GB0012813D0 (en) * 2000-05-25 2000-07-19 Phoenix Vlsi Consultants Ltd Parallel data interface
US20030081709A1 (en) * 2001-10-30 2003-05-01 Sun Microsystems, Inc. Single-ended IO with dynamic synchronous deskewing architecture
CN1242577C (zh) * 2002-04-26 2006-02-15 上海贝尔有限公司 一种宽带码分多址系统上行信道的部分干扰抵消方法及装置
US20040042504A1 (en) * 2002-09-03 2004-03-04 Khoury John Michael Aligning data bits in frequency synchronous data channels
US7733915B2 (en) * 2003-05-01 2010-06-08 Genesis Microchip Inc. Minimizing buffer requirements in a digital video system
CN100499420C (zh) * 2003-08-19 2009-06-10 华为技术有限公司 一种将异步时钟域转换成同步时钟域的方法
CN100367256C (zh) * 2003-11-26 2008-02-06 北京微辰信息技术有限公司 高速sata接口数据恢复和串并转换的方法及电路模块

Also Published As

Publication number Publication date
EP1915834A1 (en) 2008-04-30
WO2007015915A1 (en) 2007-02-08
EP2533455A3 (en) 2013-03-27
CN101253724A (zh) 2008-08-27
KR101221303B1 (ko) 2013-01-10
EP2533456B1 (en) 2020-04-01
EP2533456A3 (en) 2013-03-27
KR20080036208A (ko) 2008-04-25
US7688925B2 (en) 2010-03-30
HK1122425A1 (en) 2009-05-15
EP2533456A2 (en) 2012-12-12
JP2009503727A (ja) 2009-01-29
EP1915834B1 (en) 2017-03-01
CN101253724B (zh) 2011-08-31
EP2533455A2 (en) 2012-12-12
US20070036020A1 (en) 2007-02-15

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