DE3171500D1 - Decentralized arbitration device for different processing units in a multiprocessor system - Google Patents

Decentralized arbitration device for different processing units in a multiprocessor system

Info

Publication number
DE3171500D1
DE3171500D1 DE8181401647T DE3171500T DE3171500D1 DE 3171500 D1 DE3171500 D1 DE 3171500D1 DE 8181401647 T DE8181401647 T DE 8181401647T DE 3171500 T DE3171500 T DE 3171500T DE 3171500 D1 DE3171500 D1 DE 3171500D1
Authority
DE
Germany
Prior art keywords
processing units
different processing
multiprocessor system
arbitration device
decentralized arbitration
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
DE8181401647T
Other languages
English (en)
Inventor
Alain Nicolas
Jean Chapelain
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.)
Thales SA
ALE International SAS
Original Assignee
Thomson CSF Telephone SA
Le Materiel Telephonique Thomson CSF
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 Thomson CSF Telephone SA, Le Materiel Telephonique Thomson CSF filed Critical Thomson CSF Telephone SA
Application granted granted Critical
Publication of DE3171500D1 publication Critical patent/DE3171500D1/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
    • 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
    • G06F13/378—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a parallel poll method
DE8181401647T 1980-11-07 1981-10-20 Decentralized arbitration device for different processing units in a multiprocessor system Expired DE3171500D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023877A FR2494010B1 (fr) 1980-11-07 1980-11-07 Dispositif d'arbitration decentralisee de plusieurs unites de traitement d'un systeme multiprocesseur

Publications (1)

Publication Number Publication Date
DE3171500D1 true DE3171500D1 (en) 1985-08-29

Family

ID=9247809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401647T Expired DE3171500D1 (en) 1980-11-07 1981-10-20 Decentralized arbitration device for different processing units in a multiprocessor system

Country Status (4)

Country Link
US (1) US4511959A (de)
EP (1) EP0052035B1 (de)
DE (1) DE3171500D1 (de)
FR (1) FR2494010B1 (de)

Families Citing this family (34)

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JPS58222361A (ja) * 1982-06-18 1983-12-24 Fujitsu Ltd デ−タ処理システムにおけるアクセス要求の優先順位決定制御方式
JPS5945527A (ja) * 1982-09-07 1984-03-14 Hitachi Ltd バス制御方法
DE3233199A1 (de) * 1982-09-07 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Ein aus untereinheiten bestehendes datenverarbeitungssystem
US4559595A (en) * 1982-12-27 1985-12-17 Honeywell Information Systems Inc. Distributed priority network logic for allowing a low priority unit to reside in a high priority position
US4644467A (en) * 1982-12-29 1987-02-17 Mccarthy John M Multi-level dynamic priority selector groups of data elements
IT1159351B (it) * 1983-02-03 1987-02-25 Cselt Centro Studi Lab Telecom Circuito di arbitraggio a struttura distribuita per le richieste di accesso al bus di un sistema multiprocessore
DE3472177D1 (en) * 1983-07-19 1988-07-21 Nec Corp Apparatus for controlling a plurality of interruption processings
US4777591A (en) * 1984-01-03 1988-10-11 Texas Instruments Incorporated Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems
US4745548A (en) * 1984-02-17 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Decentralized bus arbitration using distributed arbiters having circuitry for latching lockout signals gated from higher priority arbiters
US4766536A (en) * 1984-04-19 1988-08-23 Rational Computer bus apparatus with distributed arbitration
US5241661A (en) * 1987-03-27 1993-08-31 International Business Machines Corporation DMA access arbitration device in which CPU can arbitrate on behalf of attachment having no arbiter
US5193197A (en) * 1987-09-24 1993-03-09 Digital Equipment Corporation Apparatus and method for distributed dynamic priority arbitration for access to a shared resource
JP3206006B2 (ja) * 1991-01-25 2001-09-04 株式会社日立製作所 二重化バス制御方法及び装置
EP0535822B1 (de) * 1991-09-27 1997-11-26 Sun Microsystems, Inc. Arbitrierungsverriegelungverfahren und -vorrichtung für einen entfernten Bus
DE69226011T2 (de) * 1991-12-04 1999-02-04 Philips Electronics Nv Arbiter mit einer gleichmässig verteilten Architektur
US5341052A (en) * 1991-12-04 1994-08-23 North American Philips Corporation Arbiter with test capability and associated testing method
DE69224427T2 (de) * 1991-12-04 1998-08-13 Koninkl Philips Electronics Nv Arbiter mit einem unter Prioritätskonfliktskontrolle veränderlichen direkten Signal
US5301283A (en) * 1992-04-16 1994-04-05 Digital Equipment Corporation Dynamic arbitration for system bus control in multiprocessor data processing system
US5307466A (en) * 1992-04-30 1994-04-26 International Business Machines Corporation Distributed programmable priority arbitration
JP2531903B2 (ja) * 1992-06-22 1996-09-04 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 コンピュ―タ・システムおよびシステム拡張装置
JPH06161873A (ja) * 1992-11-27 1994-06-10 Fujitsu Ltd 主記憶に対する複数のアクセスポイントのハングアップ処理方式
US5519838A (en) * 1994-02-24 1996-05-21 Hewlett-Packard Company Fast pipelined distributed arbitration scheme
US5598542A (en) * 1994-08-08 1997-01-28 International Business Machines Corporation Method and apparatus for bus arbitration in a multiple bus information handling system using time slot assignment values
US6105084A (en) * 1997-02-11 2000-08-15 Alcatel Priority-based access control arrangement by assigning first and second own priorities to each of units
KR100252752B1 (ko) * 1997-06-26 2000-04-15 김영환 다단계 제어 버스 중재장치
US6954812B2 (en) * 2002-03-05 2005-10-11 Hewlett-Packard Development Company, L.P. Two-stage round robin arbitration system
US9766831B2 (en) 2015-10-14 2017-09-19 Micron Technology, Inc. Apparatuses and methods for arbitrating a shared terminal for calibration of an impedance termination
US9665462B2 (en) 2015-10-14 2017-05-30 Micron Technology, Inc. Apparatuses and methods for arbitrating a shared terminal for calibration of an impedance termination
US10348270B2 (en) 2016-12-09 2019-07-09 Micron Technology, Inc. Apparatuses and methods for calibrating adjustable impedances of a semiconductor device
US9767921B1 (en) 2016-12-30 2017-09-19 Micron Technology, Inc. Timing based arbiter systems and circuits for ZQ calibration
US10193711B2 (en) 2017-06-22 2019-01-29 Micron Technology, Inc. Timing based arbitration methods and apparatuses for calibrating impedances of a semiconductor device
US10615798B2 (en) 2017-10-30 2020-04-07 Micron Technology, Inc. Apparatuses and methods for identifying memory devices of a semiconductor device sharing an external resistance
US10205451B1 (en) 2018-01-29 2019-02-12 Micron Technology, Inc. Methods and apparatuses for dynamic step size for impedance calibration of a semiconductor device
US10747245B1 (en) 2019-11-19 2020-08-18 Micron Technology, Inc. Apparatuses and methods for ZQ calibration

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754135A (fr) * 1969-10-17 1970-12-31 Burroughs Corp Circuit selecteur a grande vitesse
GB1474385A (en) * 1973-12-14 1977-05-25 Int Computers Ltd Multiprocessor data processing systems
JPS5812611B2 (ja) * 1975-10-15 1983-03-09 株式会社東芝 デ−タテンソウセイギヨホウシキ
US4096569A (en) * 1976-12-27 1978-06-20 Honeywell Information Systems Inc. Data processing system having distributed priority network with logic for deactivating information transfer requests
IT1111606B (it) * 1978-03-03 1986-01-13 Cselt Centro Studi Lab Telecom Sistema elaborativo modulare multiconfigurabile integrato con un sistema di preelaborazione
US4229791A (en) * 1978-10-25 1980-10-21 Digital Equipment Corporation Distributed arbitration circuitry for data processing system
FR2443101A1 (fr) * 1978-11-30 1980-06-27 Ibm France Perfectionnement aux systemes de selection d'interface prioritaire
US4334288A (en) * 1979-06-18 1982-06-08 Booher Robert K Priority determining network having user arbitration circuits coupled to a multi-line bus
IT1122890B (it) * 1979-08-30 1986-04-30 Honeywell Inf Systems Italia Sistema a microprocessori con struttura modulare a bus e configurazione espandibile
US4326250A (en) * 1979-10-10 1982-04-20 Magnuson Computer Systems, Inc. Data processing apparatus with serial and parallel priority
US4363096A (en) * 1980-06-26 1982-12-07 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a duplex plurality of central processing units
EP0044765B1 (de) * 1980-07-08 1985-06-05 Thomson-Csf Telephone Verfahren und Einrichtung zur prioritätsgesteuerten Auswahl verschiedener Teilsysteme
US4412281A (en) * 1980-07-11 1983-10-25 Raytheon Company Distributed signal processing system
US4373183A (en) * 1980-08-20 1983-02-08 Ibm Corporation Bus interface units sharing a common bus using distributed control for allocation of the bus
US4375639A (en) * 1981-01-12 1983-03-01 Harris Corporation Synchronous bus arbiter

Also Published As

Publication number Publication date
EP0052035B1 (de) 1985-07-24
EP0052035A1 (de) 1982-05-19
US4511959A (en) 1985-04-16
FR2494010A1 (fr) 1982-05-14
FR2494010B1 (fr) 1986-09-19

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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