DE69128823D1 - Interner Bus für Arbeitsplatzschnittstellen - Google Patents

Interner Bus für Arbeitsplatzschnittstellen

Info

Publication number
DE69128823D1
DE69128823D1 DE69128823T DE69128823T DE69128823D1 DE 69128823 D1 DE69128823 D1 DE 69128823D1 DE 69128823 T DE69128823 T DE 69128823T DE 69128823 T DE69128823 T DE 69128823T DE 69128823 D1 DE69128823 D1 DE 69128823D1
Authority
DE
Germany
Prior art keywords
workplace
interfaces
internal bus
bus
internal
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
Application number
DE69128823T
Other languages
English (en)
Other versions
DE69128823T2 (de
Inventor
Edward C King
Anton Goeppel
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of DE69128823D1 publication Critical patent/DE69128823D1/de
Publication of DE69128823T2 publication Critical patent/DE69128823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE69128823T 1990-08-31 1991-08-30 Interner Bus für Arbeitsplatzschnittstellen Expired - Fee Related DE69128823T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909018992A GB9018992D0 (en) 1990-08-31 1990-08-31 Internal bus for work station interfacing means

Publications (2)

Publication Number Publication Date
DE69128823D1 true DE69128823D1 (de) 1998-03-05
DE69128823T2 DE69128823T2 (de) 1998-09-03

Family

ID=10681419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128823T Expired - Fee Related DE69128823T2 (de) 1990-08-31 1991-08-30 Interner Bus für Arbeitsplatzschnittstellen

Country Status (5)

Country Link
US (1) US5363492A (de)
EP (1) EP0474442B1 (de)
JP (1) JPH052555A (de)
DE (1) DE69128823T2 (de)
GB (1) GB9018992D0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600839A (en) * 1993-10-01 1997-02-04 Advanced Micro Devices, Inc. System and method for controlling assertion of a peripheral bus clock signal through a slave device
AU1689795A (en) * 1994-01-25 1995-08-08 Apple Computer, Inc. Improved bus protocol using separate clocks for arbitration and data transfer
CA2140685A1 (en) * 1994-01-28 1995-07-29 Randy M. Bonella Bus master arbitration circuitry having improved prioritization
US5511203A (en) * 1994-02-02 1996-04-23 Advanced Micro Devices Power management system distinguishing between primary and secondary system activity
US5758107A (en) * 1994-02-14 1998-05-26 Motorola Inc. System for offloading external bus by coupling peripheral device to data processor through interface logic that emulate the characteristics of the external bus
US5734848A (en) * 1995-07-24 1998-03-31 Symbios Logic Inc. Method and appartus for transferring data in a controller having centralized memory
US5729705A (en) * 1995-07-24 1998-03-17 Symbios Logic Inc. Method and apparatus for enhancing throughput of disk array data transfers in a controller

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807109A (en) * 1983-11-25 1989-02-21 Intel Corporation High speed synchronous/asynchronous local bus and data transfer method
US4777591A (en) * 1984-01-03 1988-10-11 Texas Instruments Incorporated Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems
JPS61156338A (ja) * 1984-12-27 1986-07-16 Toshiba Corp マルチプロセツサシステム
JPS6226561A (ja) * 1985-07-26 1987-02-04 Toshiba Corp パ−ソナルコンピユ−タ
US4805137A (en) * 1987-01-08 1989-02-14 United Technologies Corporation Bus controller command block processing system
US4782439A (en) * 1987-02-17 1988-11-01 Intel Corporation Direct memory access system for microcontroller
US5151986A (en) * 1987-08-27 1992-09-29 Motorola, Inc. Microcomputer with on-board chip selects and programmable bus stretching
US4933845A (en) * 1987-09-04 1990-06-12 Digital Equipment Corporation Reconfigurable bus
US4979097A (en) * 1987-09-04 1990-12-18 Digital Equipment Corporation Method and apparatus for interconnecting busses in a multibus computer system
JP2749819B2 (ja) * 1987-10-26 1998-05-13 松下電工株式会社 共有メモリ制御方式
US5089953A (en) * 1987-12-28 1992-02-18 Sundstrand Corporation Control and arbitration unit
US5125084A (en) * 1988-05-26 1992-06-23 Ibm Corporation Control of pipelined operation in a microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller
US5073969A (en) * 1988-08-01 1991-12-17 Intel Corporation Microprocessor bus interface unit which changes scheduled data transfer indications upon sensing change in enable signals before receiving ready signal
US4987529A (en) * 1988-08-11 1991-01-22 Ast Research, Inc. Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters
DE68919032T2 (de) * 1988-08-29 1995-06-08 Mitsubishi Rayon Co Polymerzusammensetzung und optische Faser, umhüllt mit diese Zusammensetzung.
DE3853071D1 (de) * 1988-09-30 1995-03-23 Siemens Nixdorf Inf Syst Verfahren zur Steuerung der Datenübertragung einer Zentraleinheiten-Anschlusssteuerungsschaltung und Schaltungsanordnung zur Durchführung desVerfahrens.
US5123092A (en) * 1988-10-21 1992-06-16 Zenith Data Systems Corporation External expansion bus interface
US5083259A (en) * 1988-12-07 1992-01-21 Xycom, Inc. Computer bus interconnection device
US5070449A (en) * 1988-12-19 1991-12-03 Honeywell Inc. Bus interface controller for computer graphics
EP0390978A1 (de) * 1989-04-03 1990-10-10 Koninklijke Philips Electronics N.V. Kommunikationssystem mit zweiadrigem Hauptbus zur Verbindung von Brücken zu dreiadrigen sekundären Bussen
US5088028A (en) * 1989-04-07 1992-02-11 Tektronix, Inc. Lock converting bus-to-bus interface system
US5060139A (en) * 1989-04-07 1991-10-22 Tektronix, Inc. Futurebus interrupt subsystem apparatus
EP0400174B1 (de) * 1989-05-31 1995-08-30 Siemens Aktiengesellschaft Adaptereinrichtung zum störungsfreien Anschluss von peripheren Rechnereinrichtungen an eine von Rechnersystemen gesteuerte Peripherieschnittstelle
US5101479A (en) * 1989-07-21 1992-03-31 Clearpoint Research Corporation Bus device for generating and responding to slave response codes
US5165022A (en) * 1989-10-23 1992-11-17 International Business Machines Corporation Channel and control unit having a first I/O program protocol for communication with a main processor and a second universal I/O program protocol for communication with a plurality of I/O adapters
US5125080A (en) * 1989-11-13 1992-06-23 Chips And Technologies, Incorporated Logic support chip for AT-type computer with improved bus architecture
US5072365A (en) * 1989-12-27 1991-12-10 Motorola, Inc. Direct memory access controller using prioritized interrupts for varying bus mastership
US5155844A (en) * 1990-02-14 1992-10-13 International Business Machines Corporation Background memory test during system start up
US5233692A (en) * 1990-04-06 1993-08-03 Micro Technology, Inc. Enhanced interface permitting multiple-byte parallel transfers of control information and data on a small computer system interface (SCSI) communication bus and a mass storage system incorporating the enhanced interface
US5218681A (en) * 1990-08-31 1993-06-08 Advanced Micro Devices, Inc. Apparatus for controlling access to a data bus
US5228134A (en) * 1991-06-04 1993-07-13 Intel Corporation Cache memory integrated circuit for use with a synchronous central processor bus and an asynchronous memory bus

Also Published As

Publication number Publication date
DE69128823T2 (de) 1998-09-03
EP0474442B1 (de) 1998-01-28
US5363492A (en) 1994-11-08
JPH052555A (ja) 1993-01-08
EP0474442A3 (de) 1994-08-03
EP0474442A2 (de) 1992-03-11
GB9018992D0 (en) 1990-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8339 Ceased/non-payment of the annual fee