DE3474737D1 - Improved access-arbitration scheme - Google Patents

Improved access-arbitration scheme

Info

Publication number
DE3474737D1
DE3474737D1 DE8484902171T DE3474737T DE3474737D1 DE 3474737 D1 DE3474737 D1 DE 3474737D1 DE 8484902171 T DE8484902171 T DE 8484902171T DE 3474737 T DE3474737 T DE 3474737T DE 3474737 D1 DE3474737 D1 DE 3474737D1
Authority
DE
Germany
Prior art keywords
improved access
arbitration scheme
arbitration
scheme
access
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
Application number
DE8484902171T
Other languages
English (en)
Inventor
Patrick Walsh
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3474737D1 publication Critical patent/DE3474737D1/de
Expired 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
    • G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
DE8484902171T 1983-11-28 1984-05-14 Improved access-arbitration scheme Expired DE3474737D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/555,695 US4641266A (en) 1983-11-28 1983-11-28 Access-arbitration scheme
PCT/US1984/000722 WO1985002474A1 (en) 1983-11-28 1984-05-14 Improved access-arbitration scheme

Publications (1)

Publication Number Publication Date
DE3474737D1 true DE3474737D1 (en) 1988-11-24

Family

ID=24218263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902171T Expired DE3474737D1 (en) 1983-11-28 1984-05-14 Improved access-arbitration scheme

Country Status (6)

Country Link
US (1) US4641266A (de)
EP (1) EP0162050B1 (de)
JP (1) JPS61500512A (de)
CA (1) CA1231178A (de)
DE (1) DE3474737D1 (de)
WO (1) WO1985002474A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789926A (en) * 1985-08-06 1988-12-06 International Business Machines Corporation Digital data processing arbitration system
GB2180126B (en) * 1985-09-03 1989-08-31 Plessey Co Plc Inter-bus system
US5274797A (en) * 1986-05-30 1993-12-28 Bull Hn Information Systems Inc. Multiprocessor system with centralized initialization, testing and monitoring of the system and providing centralized timing
US4881195A (en) * 1986-11-26 1989-11-14 Rockwell International Corp. Multi-requester arbitration circuit
US4949338A (en) * 1987-04-06 1990-08-14 Racal Data Communications Inc. Arbitration in multiprocessor communication node
US4821265A (en) * 1987-04-06 1989-04-11 Racal Data Communications Inc. Node architecture for communication networks
JPH01162967A (ja) * 1987-12-18 1989-06-27 Fujitsu Ltd 割込み処理方法及び装置
JP2633900B2 (ja) * 1988-04-22 1997-07-23 株式会社日立製作所 共通バス制御方法
JP2830116B2 (ja) * 1989-07-27 1998-12-02 日本電気株式会社 マルチプロセッサシステムにおけるロック制御機構
US5377332A (en) * 1989-10-02 1994-12-27 Data General Corporation Bus arbitration algorithm and apparatus
US5072363A (en) * 1989-12-22 1991-12-10 Harris Corporation Multimode resource arbiter providing round robin arbitration or a modified priority arbitration
US5081648A (en) * 1990-03-12 1992-01-14 The Boeing Company Current mode data bus digital communications system
EP0464237A1 (de) * 1990-07-03 1992-01-08 International Business Machines Corporation Busarbitrierungsschema
SE466726B (sv) * 1990-08-20 1992-03-23 Kent Lennartsson Anordning vid distribuerat datorsystem
JPH0743691B2 (ja) * 1990-09-28 1995-05-15 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 リソース・マスタ装置およびそのデイジーチェイン装置
US5148112A (en) * 1991-06-28 1992-09-15 Digital Equipment Corporation Efficient arbiter
US5274785A (en) * 1992-01-15 1993-12-28 Alcatel Network Systems, Inc. Round robin arbiter circuit apparatus
US5377331A (en) * 1992-03-26 1994-12-27 International Business Machines Corporation Converting a central arbiter to a slave arbiter for interconnected systems
ES2131065T3 (es) * 1992-03-27 1999-07-16 Cit Alcatel Disposicion de control de acceso.
US5566352A (en) * 1993-01-04 1996-10-15 Cirrus Logic, Inc. Register-read acknowledgment and prioritization for integration with a hardware-based interrupt acknowledgment mechanism
US7203728B2 (en) * 1993-01-26 2007-04-10 Logic Controls, Inc. Point-of-sale system and distributed computer network for same
US6546441B1 (en) 1993-01-26 2003-04-08 Logic Controls, Inc. Point-of-sale system
US6272529B1 (en) 1993-01-26 2001-08-07 Logic Controls, Inc. Point-of-sale system and distributed computer network for same
US5895452A (en) * 1993-01-26 1999-04-20 Logic Controls, Inc. Point-of-sale system
US5875339A (en) * 1993-10-21 1999-02-23 Sun Microsystems, Inc. Asynchronous arbiter using multiple arbiter elements to enhance speed
US5642350A (en) * 1993-11-23 1997-06-24 Ericsson Inc. Peer to peer network for a mobile radio transceiver
US5519838A (en) * 1994-02-24 1996-05-21 Hewlett-Packard Company Fast pipelined distributed arbitration scheme
US5557756A (en) * 1994-10-28 1996-09-17 Hewlett-Packard Company Chained arbitration
US5623672A (en) * 1994-12-23 1997-04-22 Cirrus Logic, Inc. Arrangement and method of arbitration for a resource with shared user request signals and dynamic priority assignment
US5805905A (en) * 1995-09-06 1998-09-08 Opti Inc. Method and apparatus for arbitrating requests at two or more levels of priority using a single request line
JP2809187B2 (ja) * 1996-04-15 1998-10-08 日本電気株式会社 割込み線共有回路および割込み線共有方法
KR100223897B1 (ko) * 1997-03-12 1999-10-15 구본준 버스(BUS) 아비트레이션(Arbitration)장치
US6523098B1 (en) * 1999-12-22 2003-02-18 Intel Corporation Mechanism for efficient low priority write draining
US7984195B2 (en) * 2006-07-07 2011-07-19 Logic Controls, Inc. Hybrid industrial networked computer system
US20060041705A1 (en) * 2004-08-20 2006-02-23 International Business Machines Corporation System and method for arbitration between shared peripheral core devices in system on chip architectures
CN100549993C (zh) * 2005-01-31 2009-10-14 飞思卡尔半导体公司 减少能量消耗的总线仲裁控制器
US20070027485A1 (en) * 2005-07-29 2007-02-01 Kallmyer Todd A Implantable medical device bus system and method
US20090217280A1 (en) * 2008-02-21 2009-08-27 Honeywell International Inc. Shared-Resource Time Partitioning in a Multi-Core System
EP2192492B1 (de) * 2008-11-24 2012-11-14 Barcelona Supercomputing Center-Centro Nacional de Supercomputación Verfahren, Mechanismus und Computerprogrammprodukt zur Ausführung verschiedener Aufgaben auf einem multi-threading Prozessor und zur Schätzung von maximalen Ausführungszeiten der Aufgaben

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832689A (en) * 1973-09-06 1974-08-27 Reliance Electric Co Data-transmission apparatus
JPS5259534A (en) * 1975-11-11 1977-05-17 Panafacom Ltd Data transfer system
US4148011A (en) * 1977-06-06 1979-04-03 General Automation, Inc. Asynchronous priority circuit for controlling access to a bus
US4257095A (en) * 1978-06-30 1981-03-17 Intel Corporation System bus arbitration, circuitry and methodology
US4225942A (en) * 1978-12-26 1980-09-30 Honeywell Information Systems Inc. Daisy chaining of device interrupts in a cathode ray tube device
US4281381A (en) * 1979-05-14 1981-07-28 Bell Telephone Laboratories, Incorporated Distributed first-come first-served bus allocation apparatus
US4384323A (en) * 1980-02-25 1983-05-17 Bell Telephone Laboratories, Incorporated Store group bus allocation system
US4408300A (en) * 1980-09-15 1983-10-04 Burroughs Corporation Single transmission bus data network employing an expandable daisy-chained bus assignment control line
US4381542A (en) * 1980-10-20 1983-04-26 Digital Equipment Corporation System for interrupt arbitration
US4375639A (en) * 1981-01-12 1983-03-01 Harris Corporation Synchronous bus arbiter
US4488218A (en) * 1982-01-07 1984-12-11 At&T Bell Laboratories Dynamic priority queue occupancy scheme for access to a demand-shared bus

Also Published As

Publication number Publication date
JPS61500512A (ja) 1986-03-20
CA1231178A (en) 1988-01-05
EP0162050B1 (de) 1988-10-19
EP0162050A1 (de) 1985-11-27
WO1985002474A1 (en) 1985-06-06
US4641266A (en) 1987-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee