ATE535854T1 - Verfahren und vorrichtung zur taktsynthese unter verwendung von abwärtssignalen des universellen seriellen busses (usb) - Google Patents
Verfahren und vorrichtung zur taktsynthese unter verwendung von abwärtssignalen des universellen seriellen busses (usb)Info
- Publication number
- ATE535854T1 ATE535854T1 AT04250430T AT04250430T ATE535854T1 AT E535854 T1 ATE535854 T1 AT E535854T1 AT 04250430 T AT04250430 T AT 04250430T AT 04250430 T AT04250430 T AT 04250430T AT E535854 T1 ATE535854 T1 AT E535854T1
- Authority
- AT
- Austria
- Prior art keywords
- usb
- clock signal
- serial bus
- universal serial
- signals
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/352,749 US7120813B2 (en) | 2003-01-28 | 2003-01-28 | Method and apparatus for clock synthesis using universal serial bus downstream received signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE535854T1 true ATE535854T1 (de) | 2011-12-15 |
Family
ID=32655512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04250430T ATE535854T1 (de) | 2003-01-28 | 2004-01-27 | Verfahren und vorrichtung zur taktsynthese unter verwendung von abwärtssignalen des universellen seriellen busses (usb) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7120813B2 (de) |
| EP (1) | EP1445681B1 (de) |
| JP (1) | JP2004234659A (de) |
| AT (1) | ATE535854T1 (de) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003260848A1 (en) * | 2002-09-24 | 2004-04-19 | Koninklijke Philips Electronics N.V. | Interface integrated circuit device for a usb connection |
| US7152190B2 (en) * | 2004-02-03 | 2006-12-19 | Motorola Inc. | USB OTG intelligent hub/router for debugging USB OTG devices |
| CN100547933C (zh) * | 2004-12-13 | 2009-10-07 | 埃派克森微电子有限公司 | 用于时钟信号同步的系统和方法 |
| ATE387771T1 (de) | 2005-01-05 | 2008-03-15 | Axalto Sa | Vorrichtung zur datenkommunikation |
| US7936793B2 (en) * | 2005-04-01 | 2011-05-03 | Freescale Semiconductor, Inc. | Methods and apparatus for synchronizing data transferred across a multi-pin asynchronous serial interface |
| US7436919B2 (en) * | 2005-04-01 | 2008-10-14 | Freescale Semiconductor, Inc. | Methods and apparatus for bit synchronizing data transferred across a multi-pin asynchronous serial interface |
| JP2007094931A (ja) * | 2005-09-30 | 2007-04-12 | Nec Electronics Corp | 補正クロック発生回路及びそれを備えるusbデバイス |
| EP1772794A1 (de) | 2005-10-10 | 2007-04-11 | Axalto S.A. | Verfahren und Schaltung zur lokalen Takterzeugung und diese enthaltende Chipkarte |
| CN1955949B (zh) * | 2005-10-24 | 2010-05-26 | 瑞昱半导体股份有限公司 | 通用串行总线装置 |
| TWI302784B (en) * | 2005-10-25 | 2008-11-01 | Holtek Semiconductor Inc | Auto-adjusting high accuracy oscillator |
| KR100741470B1 (ko) * | 2006-09-26 | 2007-07-20 | 삼성전자주식회사 | 유에스비 장치를 위한 클럭 발생기 |
| US20080162974A1 (en) * | 2006-12-29 | 2008-07-03 | Keys John S | Universal serial bus host controller |
| US7818603B2 (en) | 2007-03-28 | 2010-10-19 | Microsoft Corporation | Deriving accurate media position information |
| US8036613B2 (en) * | 2007-05-07 | 2011-10-11 | Infineon Technologies Ag | Communication system and method for operating a communication system |
| US8412975B2 (en) * | 2007-05-15 | 2013-04-02 | Chronologic Pty. Ltd. | USB based synchronization and timing system |
| US8218734B2 (en) * | 2007-06-12 | 2012-07-10 | Microsoft Corporation | Messaging with a locked communication device |
| CN101339543B (zh) * | 2007-07-06 | 2010-07-28 | 李世聪 | 通用串行总线全速/低速单端信号0的传输方法和装置 |
| US8065451B2 (en) * | 2007-07-12 | 2011-11-22 | Lantiq Deutschland Gmbh | Device for tapping USB power |
| KR101400695B1 (ko) | 2007-08-14 | 2014-06-27 | 삼성전자주식회사 | 안정된 클럭 신호를 생성할 수 있는 클럭 신호 발생기,상기 클럭 신호 발생기를 구비하는 반도체 메모리 장치 및그 방법 |
| TW200947184A (en) * | 2008-05-14 | 2009-11-16 | Pixart Imaging Inc | Method for automatically adjusting clock frequency and clock frequency adjustment circuit |
| EP2329333A4 (de) * | 2008-08-21 | 2014-12-03 | Chronologic Pty Ltd | Verfahren und vorrichtung für synchronisierung und taktung |
| US8667316B2 (en) * | 2009-05-20 | 2014-03-04 | Chronologic Pty. Ltd. | Precision synchronisation architecture for superspeed universal serial bus devices |
| CN102103880B (zh) * | 2009-12-22 | 2014-02-19 | 鸿富锦精密工业(深圳)有限公司 | U盘及其存储容量显示方法 |
| TW201217977A (en) * | 2010-10-27 | 2012-05-01 | Sonix Technology Co Ltd | Method for locking frequency of USB device and USB frequency locking device |
| US9255859B2 (en) * | 2010-11-15 | 2016-02-09 | Advanced Mechanical Technology, Inc. | Force platform system |
| US9087158B2 (en) * | 2012-06-30 | 2015-07-21 | Intel Corporation | Explicit control message signaling |
| US9336074B2 (en) * | 2013-07-26 | 2016-05-10 | Honeywell International Inc. | Apparatus and method for detecting a fault with a clock source |
| TWI545419B (zh) * | 2015-05-08 | 2016-08-11 | 偉詮電子股份有限公司 | 自動校正非晶體振盪器之時脈之裝置及其方法 |
| FR3067557B1 (fr) * | 2017-06-13 | 2020-10-09 | Schneider Electric Ind Sas | Procede de communication radio dans un systeme comportant une pluralite de modules communicants |
| CN109687867B (zh) * | 2018-11-30 | 2023-04-07 | 珠海慧联科技有限公司 | 一种无晶振usb设备时钟校准方法及校准电路 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778218A (en) | 1996-12-19 | 1998-07-07 | Advanced Micro Devices, Inc. | Method and apparatus for clock synchronization across an isochronous bus by adjustment of frame clock rates |
| US6219736B1 (en) | 1997-04-24 | 2001-04-17 | Edwin E. Klingman | Universal serial bus (USB) RAM architecture for use with microcomputers via an interface optimized for integrated services device network (ISDN) |
| US5910742A (en) * | 1997-06-16 | 1999-06-08 | Cypress Semiconductor Corp. | Circuit and method for data recovery |
| US5958027A (en) | 1997-08-05 | 1999-09-28 | Advanced Micro Devices, Inc. | Method and system for optimizing the flow of isochronous data and clock rate information |
| US6118344A (en) | 1997-09-30 | 2000-09-12 | Yamaha Corporation | Frequency control apparatus and method and storage medium storing a program for carrying out the method |
| US5903777A (en) | 1997-10-02 | 1999-05-11 | National Semiconductor Corp. | Increasing the availability of the universal serial bus interconnects |
| JP4101361B2 (ja) | 1998-06-30 | 2008-06-18 | ローランド株式会社 | 音声データ送受信装置および音声データ送受信システム |
| FR2783336B1 (fr) * | 1998-09-11 | 2001-10-12 | Schlumberger Ind Sa | Procede de transmission de donnees et carte pour une telle transmission |
| US6421785B1 (en) | 1998-11-03 | 2002-07-16 | Intel Corporation | Clock selection for processing audio data |
| FR2803925B1 (fr) * | 2000-01-18 | 2002-03-15 | St Microelectronics Sa | Dispositif de regeneration d'une horloge a partir d'au moins deux bits de synchronisation |
| FR2804521B1 (fr) * | 2000-01-27 | 2002-04-05 | St Microelectronics Sa | Dispositif de regeneration d'une horloge |
| JP2001230837A (ja) | 2000-02-17 | 2001-08-24 | Nec Eng Ltd | 電話端末装置 |
| US6343364B1 (en) | 2000-07-13 | 2002-01-29 | Schlumberger Malco Inc. | Method and device for local clock generation using universal serial bus downstream received signals DP and DM |
| DE10041772C2 (de) | 2000-08-25 | 2002-07-11 | Infineon Technologies Ag | Taktgenerator, insbesondere für USB-Geräte |
| DE10056592A1 (de) * | 2000-11-15 | 2002-05-23 | Philips Corp Intellectual Pty | Anordnung mit einem Mikroprozessor |
| KR20020057697A (ko) * | 2001-01-05 | 2002-07-12 | 윤종용 | 범용 직렬 버스용 클록 복원 회로 |
| US6901471B2 (en) * | 2001-03-01 | 2005-05-31 | Synopsys, Inc. | Transceiver macrocell architecture allowing upstream and downstream operation |
| US6810484B2 (en) * | 2001-03-01 | 2004-10-26 | Synopsys, Inc. | Device and method for clock synchronization through extraction of data at frequency distinct from data rate of USB interface |
| JP3946050B2 (ja) * | 2002-01-28 | 2007-07-18 | 株式会社ルネサステクノロジ | データ・クロック・リカバリ回路 |
| US6809564B2 (en) * | 2002-07-17 | 2004-10-26 | Stmicroelectronics, Inc. | Clock generator for an integrated circuit with a high-speed serial interface |
| US6664859B1 (en) * | 2002-09-13 | 2003-12-16 | Faaday Technology Crop. | State machine based phase-lock-loop for USB clock recovery |
| US6917658B2 (en) * | 2002-09-16 | 2005-07-12 | Silicon Labs Cp, Inc. | Clock recovery method for bursty communications |
| FR2849945B1 (fr) * | 2003-01-10 | 2005-03-11 | Atmel Corp | Moyens pour la communication des cartes a puces usb utilisant des transferts a vitesse maximale ou elevee |
-
2003
- 2003-01-28 US US10/352,749 patent/US7120813B2/en not_active Expired - Lifetime
-
2004
- 2004-01-27 EP EP04250430A patent/EP1445681B1/de not_active Expired - Lifetime
- 2004-01-27 AT AT04250430T patent/ATE535854T1/de active
- 2004-01-28 JP JP2004019256A patent/JP2004234659A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US7120813B2 (en) | 2006-10-10 |
| EP1445681B1 (de) | 2011-11-30 |
| EP1445681A3 (de) | 2008-05-07 |
| JP2004234659A (ja) | 2004-08-19 |
| EP1445681A2 (de) | 2004-08-11 |
| US20040148539A1 (en) | 2004-07-29 |
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