DE69121665D1 - Arbitrierungsschema für Einzelanforderungen auf einem gemeinsamen Bus - Google Patents

Arbitrierungsschema für Einzelanforderungen auf einem gemeinsamen Bus

Info

Publication number
DE69121665D1
DE69121665D1 DE69121665T DE69121665T DE69121665D1 DE 69121665 D1 DE69121665 D1 DE 69121665D1 DE 69121665 T DE69121665 T DE 69121665T DE 69121665 T DE69121665 T DE 69121665T DE 69121665 D1 DE69121665 D1 DE 69121665D1
Authority
DE
Germany
Prior art keywords
common bus
arbitration scheme
individual requests
requests
individual
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
DE69121665T
Other languages
English (en)
Inventor
Dennis M Kalajainen
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69121665D1 publication Critical patent/DE69121665D1/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
    • 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
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Detection And Correction Of Errors (AREA)
DE69121665T 1990-10-29 1991-06-18 Arbitrierungsschema für Einzelanforderungen auf einem gemeinsamen Bus Expired - Lifetime DE69121665D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/605,287 US5132967A (en) 1990-10-29 1990-10-29 Single competitor arbitration scheme for common bus

Publications (1)

Publication Number Publication Date
DE69121665D1 true DE69121665D1 (de) 1996-10-02

Family

ID=24423036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121665T Expired - Lifetime DE69121665D1 (de) 1990-10-29 1991-06-18 Arbitrierungsschema für Einzelanforderungen auf einem gemeinsamen Bus

Country Status (4)

Country Link
US (1) US5132967A (de)
EP (1) EP0483455B1 (de)
JP (1) JP2654281B2 (de)
DE (1) DE69121665D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274636A (en) * 1992-04-20 1993-12-28 Chrysler Corporation Automatic multiplex data link system, symbol encoder decoder therefor
FR2692057B1 (fr) * 1992-06-09 1996-11-22 Alsthom Gec Reseau locaal, notamment pour un systeme de commande et d'auto-surveillance d'un appareil electrique.
US5335226A (en) * 1992-06-18 1994-08-02 Digital Equipment Corporation Communications system with reliable collision detection method and apparatus
US5764927A (en) * 1995-09-29 1998-06-09 Allen Bradley Company, Inc. Backplane data transfer technique for industrial automation controllers
US5664121A (en) * 1995-11-07 1997-09-02 Sun Microsystems, Inc. Dual mode arbitration apparatus and method for reducing latency by allowing the possibility of simultaneous request and access for a shared bus
US6058449A (en) * 1997-07-31 2000-05-02 Motorola, Inc. Fault tolerant serial arbitration system
US6993612B2 (en) * 2000-12-07 2006-01-31 Micron Technology, Inc. Arbitration method for a source strobed bus
US7020156B2 (en) * 2000-12-15 2006-03-28 American Standard International Inc. Multiple device communications
US20070027485A1 (en) * 2005-07-29 2007-02-01 Kallmyer Todd A Implantable medical device bus system and method
US7712010B2 (en) * 2006-06-15 2010-05-04 International Business Machines Corporation Systems, methods and computer program products for utilizing a spare lane for additional checkbits
JP4774347B2 (ja) * 2006-08-18 2011-09-14 富士通株式会社 ノード装置、制御装置、制御方法及び制御プログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402040A (en) * 1980-09-24 1983-08-30 Raytheon Company Distributed bus arbitration method and apparatus
US4554628A (en) * 1981-08-17 1985-11-19 Burroughs Corporation System in which multiple devices have a circuit that bids with a fixed priority, stores all losing bids if its bid wins, and doesn't bid again until all stored bids win
US4470112A (en) * 1982-01-07 1984-09-04 Bell Telephone Laboratories, Incorporated Circuitry for allocating access to a demand-shared bus
US4734909A (en) * 1982-03-08 1988-03-29 Sperry Corporation Versatile interconnection bus
US4503535A (en) * 1982-06-30 1985-03-05 Intel Corporation Apparatus for recovery from failures in a multiprocessing system
US4814974A (en) * 1982-07-02 1989-03-21 American Telephone And Telegraph Company, At&T Bell Laboratories Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements
US4620278A (en) * 1983-08-29 1986-10-28 Sperry Corporation Distributed bus arbitration according each bus user the ability to inhibit all new requests to arbitrate the bus, or to cancel its own pending request, and according the highest priority user the ability to stop the bus
DE3480962D1 (de) * 1984-10-31 1990-02-08 Ibm Deutschland Verfahren und einrichtung zur steuerung einer sammelleitung.
US4794516A (en) * 1985-10-31 1988-12-27 International Business Machines Corporation Method and apparatus for communicating data between a host and a plurality of parallel processors
US4736366A (en) * 1986-02-13 1988-04-05 International Business Machines Corporation Bus acquisition system
US4756006A (en) * 1986-02-26 1988-07-05 International Business Machines Corporation Bus transceiver
JPS63132365A (ja) * 1986-11-22 1988-06-04 Nec Corp バス調停制御方式
US4837682A (en) * 1987-04-07 1989-06-06 Glen Culler & Associates Bus arbitration system and method
US4901226A (en) * 1987-12-07 1990-02-13 Bull Hn Information Systems Inc. Inter and intra priority resolution network for an asynchronous bus system
US4878173A (en) * 1988-05-16 1989-10-31 Data General Corporation Controller burst multiplexor channel interface
US4965793A (en) * 1989-02-03 1990-10-23 Digital Equipment Corporation Method and apparatus for interfacing a system control unit for a multi-processor

Also Published As

Publication number Publication date
JPH04273563A (ja) 1992-09-29
EP0483455B1 (de) 1996-08-28
US5132967A (en) 1992-07-21
JP2654281B2 (ja) 1997-09-17
EP0483455A1 (de) 1992-05-06

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Legal Events

Date Code Title Description
8332 No legal effect for de