JP2002536879A - より高速な速度をサポートするusbトランシーバ - Google Patents

より高速な速度をサポートするusbトランシーバ

Info

Publication number
JP2002536879A
JP2002536879A JP2000596704A JP2000596704A JP2002536879A JP 2002536879 A JP2002536879 A JP 2002536879A JP 2000596704 A JP2000596704 A JP 2000596704A JP 2000596704 A JP2000596704 A JP 2000596704A JP 2002536879 A JP2002536879 A JP 2002536879A
Authority
JP
Japan
Prior art keywords
transceiver
integrated circuit
transmitting
downstream
upstream
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.)
Pending
Application number
JP2000596704A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002536879A5 (enExample
Inventor
ベック,ミッチェル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of JP2002536879A publication Critical patent/JP2002536879A/ja
Publication of JP2002536879A5 publication Critical patent/JP2002536879A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/028Arrangements specific to the transmitter end
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/4068Electrical coupling
    • G06F13/4086Bus impedance matching, e.g. termination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0272Arrangements for coupling to multiple lines, e.g. for differential transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/028Arrangements specific to the transmitter end
    • H04L25/0282Provision for current-mode coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0292Arrangements specific to the receiver end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0292Arrangements specific to the receiver end
    • H04L25/0294Provision for current-mode coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0278Arrangements for impedance matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc Digital Transmission (AREA)
JP2000596704A 1999-01-28 2000-01-18 より高速な速度をサポートするusbトランシーバ Pending JP2002536879A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/239,494 1999-01-28
US09/239,494 US6611552B2 (en) 1999-01-28 1999-01-28 Universal serial bus transceiver and associated methods
PCT/US2000/001190 WO2000045558A1 (en) 1999-01-28 2000-01-18 Usb transceiver supporting higher rates

Publications (2)

Publication Number Publication Date
JP2002536879A true JP2002536879A (ja) 2002-10-29
JP2002536879A5 JP2002536879A5 (enExample) 2005-11-17

Family

ID=22902404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000596704A Pending JP2002536879A (ja) 1999-01-28 2000-01-18 より高速な速度をサポートするusbトランシーバ

Country Status (6)

Country Link
US (1) US6611552B2 (enExample)
JP (1) JP2002536879A (enExample)
CN (1) CN1134951C (enExample)
AU (1) AU2852900A (enExample)
DE (3) DE20023492U1 (enExample)
WO (1) WO2000045558A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218136B2 (en) 2004-05-24 2007-05-15 Seiko Epson Corporation Transmission circuit, data transfer control device and electronic equipment
US7595656B2 (en) 2007-01-25 2009-09-29 Fujitsu Limited Interface circuit and semiconductor integrated circuit
JP2010541477A (ja) * 2007-10-05 2010-12-24 アナロジックス セミコンダクター,インコーポレイテッド 通信インターフェース用回路に給電するシステム及び方法

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* Cited by examiner, † Cited by third party
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US20010020842A1 (en) * 1999-01-28 2001-09-13 Mitchel Beck Voltage regulator
EP1183611B1 (en) * 1999-12-24 2007-03-14 Koninklijke Philips Electronics N.V. Emulation of a disconnect of a device
US6531896B1 (en) * 1999-12-28 2003-03-11 Intel Corporation Dual mode transmitter
US8249134B2 (en) * 2000-01-28 2012-08-21 Dasari Jagadish Kumar High impedance state for digital subscriber line transceivers on copper pairs
US20020171402A1 (en) * 2001-05-18 2002-11-21 Mitchell Beck Voltage regulator
US6950960B2 (en) * 2001-07-17 2005-09-27 Synopsys, Inc. Disabling a clock signal to a peripheral interface engine block during peripheral operation in a selected operational mode
TW538364B (en) * 2001-12-10 2003-06-21 Via Tech Inc USB control circuit capable of automatically switching paths
KR100864921B1 (ko) * 2002-01-14 2008-10-22 엘지디스플레이 주식회사 데이터 전송 장치 및 방법
JP4444101B2 (ja) * 2002-06-12 2010-03-31 エヌエックスピー ビー ヴィ バスシステム、バスシステム内で用いるためのステーション、及びバスインタフェース
US7072989B1 (en) 2002-09-27 2006-07-04 Cypress Semiconductor, Inc. USB peripheral device storing an indication of an operating power mode when a host went into hibernate and restarting at the power mode accordingly
US7069347B1 (en) * 2002-09-27 2006-06-27 Cypress Semiconductor Corporation Device and method for adapting speed of a USB device based on available power
DE20216328U1 (de) 2002-10-17 2003-01-02 Müller, Detlev, Dipl.-Ing., 09648 Mittweida Einrichtung zum Umschalten der Richtung der Signalübertragung für den USB (Universal Serial Bus)
DE10249364B4 (de) * 2002-10-17 2007-05-03 Detlev Dipl.-Ing. Müller Einrichtung zum Umschalten der Richtung der Signalübertragung für den USB (Universal Serial Bus)
US6943296B2 (en) 2003-12-03 2005-09-13 Bellsouth Intellectual Property Corp. USB wall plate
EP1569126B1 (en) * 2004-02-27 2007-01-03 Freescale Semiconductor, Inc. Universal serial bus transmitter
US7281069B2 (en) * 2004-08-31 2007-10-09 Broadcom Corporation Method and system for extending the functionality of an embedded USB transceiver interface to handle threshold shift of a USB 2.0 bus during high-speed chirp
KR100618266B1 (ko) * 2005-03-21 2006-09-01 주식회사 팬택 Lvds를 이용한 데이터 송수신 장치 및 그를 이용한휴대용 단말기 및 그 방법
CN101401377A (zh) 2006-03-09 2009-04-01 Nxp股份有限公司 用于调整低功耗高速差分接口中互连电压电平的方法和系统
US8175555B2 (en) * 2007-05-07 2012-05-08 Analogix Semiconductor, Inc. Apparatus and method for termination powered differential interface periphery
US8035359B2 (en) * 2007-05-07 2011-10-11 Analogix Semiconductor, Inc. Apparatus and method for recovery of wasted power from differential drivers
US9041241B2 (en) 2007-05-07 2015-05-26 Analogix Semiconductor, Inc. Systems and methods for powering a charging circuit of a communications interface
US7631126B2 (en) * 2007-05-24 2009-12-08 Research In Motion Limited System and method for interfacing an electronic device with a host system
US7786754B2 (en) * 2008-09-09 2010-08-31 Hitachi Global Storage Technologies Netherlands B.V. High speed digital signaling apparatus and method using reflected signals to increase total delivered current
US8990592B2 (en) 2012-01-25 2015-03-24 Smsc Holdings S.A.R.L. Overcoming limited common-mode range for USB systems
WO2014117866A1 (en) * 2013-02-01 2014-08-07 SMSC Holdings, S.a.r.l. Overcoming limited common-mode range for usb sytems
US11451067B2 (en) * 2017-12-19 2022-09-20 Intel Corporation Method, apparatus and system to enhance a device policy manager to manage devices based on battery condition

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US4748426A (en) * 1986-11-07 1988-05-31 Rodime Plc Active termination circuit for computer interface use
US5668834A (en) * 1993-12-28 1997-09-16 Hitachi, Ltd. Signal transmitting device suitable for fast signal transmission including an arrangement to reduce signal amplitude in a second stage transmission line
US5608312A (en) * 1995-04-17 1997-03-04 Linfinity Microelectronics, Inc. Source and sink voltage regulator for terminators
US5838723A (en) * 1996-03-28 1998-11-17 Micro Linear Corporation Dual 10BASE-T and 100BASE-TX transmission termination circuit
US5781028A (en) * 1996-06-21 1998-07-14 Microsoft Corporation System and method for a switched data bus termination
JPH1020974A (ja) * 1996-07-03 1998-01-23 Fujitsu Ltd バス構造及び入出力バッファ
DE19631050A1 (de) * 1996-08-01 1998-02-05 Frank Bergler Schnittstellenkonverter für USB
DE19634099C2 (de) * 1996-08-23 1998-08-27 Bosch Gmbh Robert Verfahren zur bidirektionalen Datenübertragung
DE19715455C2 (de) * 1997-04-09 2002-11-14 X Fab Semiconductor Foundries Schaltungsanordnung für differentiellen Treiber
US5945814A (en) * 1997-09-10 1999-08-31 Cisco Technology, Inc. Method and apparatus for a low voltage high current bi-directional termination voltage regulator
JP4400937B2 (ja) * 1997-09-29 2010-01-20 株式会社ルネサステクノロジ Usbデバイス
US6122676A (en) * 1998-01-07 2000-09-19 National Semiconductor Corporation Apparatus and method for transmitting and receiving data into and out of a universal serial bus device
US6279060B1 (en) * 1998-12-04 2001-08-21 In-System Design, Inc. Universal serial bus peripheral bridge simulates a device disconnect condition to a host when the device is in a not-ready condition to avoid wasting bus resources

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218136B2 (en) 2004-05-24 2007-05-15 Seiko Epson Corporation Transmission circuit, data transfer control device and electronic equipment
US7474118B2 (en) 2004-05-24 2009-01-06 Seiko Epson Corporation Transmission circuit, data transfer control device and electronic equipment
US7595656B2 (en) 2007-01-25 2009-09-29 Fujitsu Limited Interface circuit and semiconductor integrated circuit
US9118517B2 (en) 2007-05-07 2015-08-25 Analogix Semiconductor, Inc. Systems and methods for powering circuits for a communications interface
JP2010541477A (ja) * 2007-10-05 2010-12-24 アナロジックス セミコンダクター,インコーポレイテッド 通信インターフェース用回路に給電するシステム及び方法

Also Published As

Publication number Publication date
US6611552B2 (en) 2003-08-26
DE20023492U1 (de) 2004-07-01
CN1134951C (zh) 2004-01-14
CN1339214A (zh) 2002-03-06
DE10083913T1 (de) 2001-12-13
HK1044247A1 (en) 2002-10-11
WO2000045558A1 (en) 2000-08-03
AU2852900A (en) 2000-08-18
DE20023493U1 (de) 2004-07-01
DE10083913B4 (de) 2008-04-24
US20020172271A1 (en) 2002-11-21

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