DE69523005T2 - Koppelbare Rechnervorrichtung und -verfahren - Google Patents

Koppelbare Rechnervorrichtung und -verfahren

Info

Publication number
DE69523005T2
DE69523005T2 DE69523005T DE69523005T DE69523005T2 DE 69523005 T2 DE69523005 T2 DE 69523005T2 DE 69523005 T DE69523005 T DE 69523005T DE 69523005 T DE69523005 T DE 69523005T DE 69523005 T2 DE69523005 T2 DE 69523005T2
Authority
DE
Germany
Prior art keywords
state
docking
bus
buses
signal
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 - Lifetime
Application number
DE69523005T
Other languages
English (en)
Other versions
DE69523005D1 (de
Inventor
Scott Swanstrom
Douglas D Gephardt
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69523005D1 publication Critical patent/DE69523005D1/de
Application granted granted Critical
Publication of DE69523005T2 publication Critical patent/DE69523005T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1632—External expansion units, e.g. docking stations
    • 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/4031—Coupling between buses using bus bridges with arbitration
    • G06F13/4036—Coupling between buses using bus bridges with arbitration and deadlock prevention
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging
DE69523005T 1994-07-26 1995-07-17 Koppelbare Rechnervorrichtung und -verfahren Expired - Lifetime DE69523005T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/280,314 US5598537A (en) 1994-03-25 1994-07-26 Apparatus and method for driving a bus to a docking safe state in a dockable computer system including a docking station and a portable computer

Publications (2)

Publication Number Publication Date
DE69523005D1 DE69523005D1 (de) 2001-11-08
DE69523005T2 true DE69523005T2 (de) 2002-07-11

Family

ID=23072557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523005T Expired - Lifetime DE69523005T2 (de) 1994-07-26 1995-07-17 Koppelbare Rechnervorrichtung und -verfahren

Country Status (5)

Country Link
US (1) US5598537A (de)
EP (1) EP0694848B1 (de)
JP (1) JPH08179856A (de)
AT (1) ATE206541T1 (de)
DE (1) DE69523005T2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126332A (en) * 1994-09-12 2000-10-03 Packard Bell Nec Apparatus and method for automatically disconnecting address and data buses in a multimedia system when docking with a portable personal computer
US5925117A (en) * 1994-12-28 1999-07-20 Intel Corporation Method and apparatus for enabling application programs to continue operation when an application resource is no longer present after undocking from a network
KR0157129B1 (ko) * 1995-03-28 1998-11-16 김광호 확장장치와 휴대용 컴퓨터간의 신호 연결 제어장치 및 이를 포함한 확장장치
JPH08297622A (ja) * 1995-04-26 1996-11-12 Casio Comput Co Ltd 情報携帯端末の通信システム及び使用される端末
US5826043A (en) * 1995-06-07 1998-10-20 Ast Research, Inc. Docking station with serially accessed memory that is powered by a portable computer for identifying the docking station
US5745733A (en) * 1995-08-09 1998-04-28 Ncr Corporation Computer system including a portable portion and a stationary portion providing both uni-processing and multiprocessing capabilities
US5798951A (en) * 1995-12-29 1998-08-25 Intel Corporation Method and apparatus for automatic un-preconditioned insertion/removal capability between a notebook computer and a docking station
US6493782B1 (en) 1996-01-16 2002-12-10 Texas Instruments Incorporated Method for performing hot docking of a portable computer into a docking station
JP3469699B2 (ja) * 1996-02-20 2003-11-25 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 携帯型コンピュータ用ドッキング装置
JP3618878B2 (ja) * 1996-03-01 2005-02-09 株式会社東芝 コンピュータシステムおよびバス接続方法
US6370546B1 (en) * 1996-04-08 2002-04-09 Sony Corporation First information processing device directly accessing, updating second information process device and vice versa via transmission bus management authority
US5933609A (en) * 1996-04-08 1999-08-03 Vlsi Technology, Inc. Method and system for hot docking a portable computer to a docking station via the primary PCI bus
US5822547A (en) * 1996-05-31 1998-10-13 Texas Instruments Incorporated Method and apparatus for providing a portable computer with hot pluggable modular bays
US5873000A (en) * 1996-07-19 1999-02-16 Compaq Computer Corporation System incorporating hot docking and undocking capabilities without requiring a standby or suspend mode by placing local arbiters of system and base into idle state
US5999997A (en) * 1996-07-26 1999-12-07 Compaq Computer Corporation Two computers cooperating via interconnected busses
KR100286374B1 (ko) * 1996-10-29 2001-04-16 윤종용 오디오제어기능을 갖는 컴퓨터 시스템 및 그 제어방법
US5862349A (en) * 1996-11-21 1999-01-19 Intel Corporation Method and apparatus for docking and undocking a notebook computer
KR100195868B1 (ko) * 1996-12-09 1999-06-15 윤종용 확장시스템과의 결합전 전원차단기능을 갖는 컴퓨터 및 컴퓨터시스템
US5935226A (en) * 1997-03-20 1999-08-10 Micron Electronics, Inc. Method and apparatus for issuing transaction requests to a target device in accordance with the state of connection between the portable computer and the target device
US5974556A (en) * 1997-05-02 1999-10-26 Intel Corporation Circuit and method for controlling power and performance based on operating environment
US6044452A (en) * 1997-06-20 2000-03-28 Micron Electronics, Inc. Method for symmetrically processing
US6021452A (en) * 1997-06-20 2000-02-01 Micron Electronics, Inc. Computer system capable of symmetrical processing
US6073190A (en) * 1997-07-18 2000-06-06 Micron Electronics, Inc. System for dynamic buffer allocation comprising control logic for controlling a first address buffer and a first data buffer as a matched pair
US6243769B1 (en) * 1997-07-18 2001-06-05 Micron Technology, Inc. Dynamic buffer allocation for a computer system
US6275882B1 (en) * 1997-09-30 2001-08-14 Encanto Networks Method and apparatus for providing a hot docking interface for transmitting digital video data
US6216187B1 (en) * 1997-12-01 2001-04-10 Toshiba America Information Systems, Inc. System for powering down a portable computer in a docking station
US6460106B1 (en) * 1998-10-20 2002-10-01 Compaq Information Technologies Group, L.P. Bus bridge for hot docking in a portable computer system
US6453378B1 (en) 1998-12-16 2002-09-17 Gateway, Inc. Portable computer with enhanced performance management
KR100561379B1 (ko) * 1999-01-08 2006-03-16 삼성전자주식회사 도킹 시스템의 전원공급장치 및 장애로부터 안전한 도킹 시스템
US7472215B1 (en) * 1999-03-31 2008-12-30 International Business Machines Corporation Portable computer system with thermal enhancements and multiple power modes of operation
JP3784007B2 (ja) * 2002-01-10 2006-06-07 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 コンピュータ、制御方法、及びプログラム
US6868468B2 (en) * 2002-02-14 2005-03-15 Standard Microsystems Corporation Switchable hot-docking interface for a portable computer for hot-docking the portable computer to a docking station
EP1363197B1 (de) * 2002-04-23 2008-09-10 Phoenix Contact GmbH & Co. KG System zur Datenübertragung zwischen Mikrocomputereinrichtungen
US7149909B2 (en) * 2002-05-09 2006-12-12 Intel Corporation Power management for an integrated graphics device
US20040034730A1 (en) * 2002-08-16 2004-02-19 Te-Hua Yu System and device for hot docking and undocking
US20040088535A1 (en) * 2002-10-31 2004-05-06 International Business Machines Corporation Method, apparatus and computer program product for selecting computer system settings for various operating circumstances
US6648661B1 (en) * 2002-11-08 2003-11-18 Hewlett-Packard Development Company, L.P. Electrostatic discharge countermeasure for docking cradles with exposed pins that connect to an active interface
US20050278450A1 (en) * 2004-06-01 2005-12-15 Michel Pelletier Wireless proximity area network connectivity platform
US7272741B2 (en) * 2004-06-02 2007-09-18 Intel Corporation Hardware coordination of power management activities
US7315952B2 (en) * 2004-06-02 2008-01-01 Intel Corporation Power state coordination between devices sharing power-managed resources
US7917679B2 (en) * 2005-02-18 2011-03-29 Standard Microsystems Corporation Trusted LPC docking interface for docking notebook computers to a docking station
GB2443097B (en) * 2005-03-10 2009-03-04 Dell Products Lp Hot plug device
JP2006301770A (ja) * 2005-04-18 2006-11-02 Toshiba Corp 情報処理装置および動作制御方法
KR101014235B1 (ko) 2008-08-05 2011-02-14 삼성전자주식회사 도킹 스테이션을 지원하는 휴대용 기기의 도킹 장치 및방법
TWI598734B (zh) * 2014-02-20 2017-09-11 宏碁股份有限公司 可攜式電子裝置的擴充座與其安全插拔方法
US10289183B2 (en) 2014-08-22 2019-05-14 Intel Corporation Methods and apparatus to manage jobs that can and cannot be suspended when there is a change in power allocation to a distributed computer system
JP6643721B2 (ja) * 2016-07-22 2020-02-12 富士通クライアントコンピューティング株式会社 端末装置、システム及びプログラム

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530069A (en) * 1982-08-20 1985-07-16 Universal Data, Inc. Expandable data communication system utilizing hand-held terminal
US4769764A (en) * 1986-08-11 1988-09-06 Isaac Levanon Modular computer system with portable travel unit
US5195183A (en) * 1989-01-31 1993-03-16 Norand Corporation Data communication system with communicating and recharging docking apparatus for hand-held data terminal
US5030128A (en) * 1989-03-06 1991-07-09 Dynabook Technologies Corporation Docking module
US5052943A (en) * 1989-03-23 1991-10-01 Norand Corporation Recharging and data retrieval apparatus
US4969830A (en) * 1989-06-12 1990-11-13 Grid Systems Corporation Connection between portable computer components
JPH0366420U (de) * 1989-10-31 1991-06-27
JPH03269608A (ja) * 1990-03-20 1991-12-02 Toshiba Corp 携帯型コンピュータの拡張ユニット
JPH04617A (ja) * 1990-04-18 1992-01-06 Sootec:Kk 携帯型コンピュータの機能拡張用ステーション
JP3245861B2 (ja) * 1990-11-19 2002-01-15 セイコーエプソン株式会社 ドッキングシステム
US5265238A (en) * 1991-01-25 1993-11-23 International Business Machines Corporation Automatic device configuration for dockable portable computers
US5187645A (en) * 1991-06-07 1993-02-16 Ergo Computing, Inc. Portable computer with docking connector for peripheral devices
US5241542A (en) * 1991-08-23 1993-08-31 International Business Machines Corporation Battery efficient operation of scheduled access protocol
EP0648404B1 (de) * 1992-06-29 1998-11-25 Elonex Technologies, Inc. Modular tragbarer rechner
US5323291A (en) * 1992-10-15 1994-06-21 Apple Computer, Inc. Portable computer and docking station having an electromechanical docking/undocking mechanism and a plurality of cooperatively interacting failsafe mechanisms
JPH087646B2 (ja) * 1992-10-29 1996-01-29 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 携帯型コンピュータ用据置装置
US5457785A (en) * 1993-02-10 1995-10-10 Elonex Technologies, Inc. CPU-independent and device-driver transparent system for translating a computer's internal bus signals onto an intermediate bus and further translating onto an expansion bus
US5463742A (en) * 1993-03-05 1995-10-31 Hitachi Computer Products (America), Inc. Personal processor module and docking station for use therewith
US5396400A (en) * 1993-05-20 1995-03-07 Dell Usa, L.P. Convertible computer apparatus acting as a desk-top computer or a docking station
US5526493A (en) * 1993-06-03 1996-06-11 Dell Usa Docking detection and suspend circuit for portable computer/expansion chassis docking system
EP0637793A1 (de) * 1993-07-28 1995-02-08 AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL INC. Ankoppelvorrichtung für tragbaren Rechner
US5477415A (en) * 1993-11-12 1995-12-19 Texas Instruments Incorporated Automatic computer docking station having a motorized tray, cammed side connectors, motorized side connectors, and locking and unlocking guide pins
EP0674275B1 (de) * 1994-03-25 2000-08-09 Advanced Micro Devices, Inc. Gerät und Verfahren zum Ermöglichen der Ankoppelung eines koppelbaren Rechnersystems während des Betriebes
US5632020A (en) * 1994-03-25 1997-05-20 Advanced Micro Devices, Inc. System for docking a portable computer to a host computer without suspending processor operation by a docking agent driving the bus inactive during docking
US5488572A (en) * 1994-05-04 1996-01-30 Compaq Computer Corp. Portable computer system for docking to an expansion base unit

Also Published As

Publication number Publication date
DE69523005D1 (de) 2001-11-08
US5598537A (en) 1997-01-28
ATE206541T1 (de) 2001-10-15
EP0694848A1 (de) 1996-01-31
JPH08179856A (ja) 1996-07-12
EP0694848B1 (de) 2001-10-04

Similar Documents

Publication Publication Date Title
DE69523005D1 (de) Koppelbare Rechnervorrichtung und -verfahren
EP0674275B1 (de) Gerät und Verfahren zum Ermöglichen der Ankoppelung eines koppelbaren Rechnersystems während des Betriebes
ATE195379T1 (de) Verfahren und anordnung zur buszuteilung während der unterbrechungsfreien ankoppelung eines koppelbaren rechners.
TW364091B (en) Method and apparatus for docking and undocking a notebook computer
TW403215U (en) Keyboard touchpad combination in a bivalve enclosure
DE69515136T2 (de) Koppelbare Rechnersysteme
TW371330B (en) Peripheral component interconnect (PCI) architecture having hot-plugging capability for a data-processing system
ATE186787T1 (de) Fern-urladessystem und verfahren zum urladen eines computersystems
EP0962863A3 (de) Gleichzeitige DASD Wartung für ein auf PCI-Bus gestütztes DASD Subsystem
TW260769B (de)
EP0588084A3 (de) Tragbarer Rechner mit zugeordneter Registergruppe und Peripheriesteuerbus zwischen Systembus und Peripheriesteuerung.
EP0820021A3 (de) Gerät und Verfahren zur positiven und subtraktiven Adressdekodierung auf einem Bus
AR245302A1 (es) Circuito de interfaz de expansion de bus de entrada/salida.
ES464099A1 (es) Una disposicion de circuito conectador de acoplamiento de entrada-salida.
WO2002041153A3 (en) System and method for implementing a multi-level interrupt scheme in a computer system
EP0211554A3 (en) Digital bus control system
NO922089L (no) Pc med vekslende systemstyrer
KR940023266U (ko) 휴대용 컴퓨터와 도킹 스테이션의 광결합 인터페이스 장치
KR19980035676U (ko) 모니터 전/후면에 키보드/마우스용 포트가 설치된 pc
KR970076255A (ko) 컴퓨터 시스템 버스상에서 슬레이브 dma를 에뮬레이션하는 장치
KR920017102U (ko) 퍼스날 컴퓨터 통화 중재 시스템을 위한 중계 인터페이스 회로
GB2276963A (en) Preventing signal corruption on a common bus of a computer system.
JPS5939771B2 (ja) アナログ信号処理用デイジタル制御装置
SE9002629D0 (sv) Saett foer utsaendning samt anordning vid mottagning av radio- och kabelsaenda tidningssidor
JPH0418617A (ja) 携帯型コンピュータ

Legal Events

Date Code Title Description
8364 No opposition during term of opposition