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FR2490434B1 - Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises - Google Patents

Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises

Info

Publication number
FR2490434B1
FR2490434B1 FR8019751A FR8019751A FR2490434B1 FR 2490434 B1 FR2490434 B1 FR 2490434B1 FR 8019751 A FR8019751 A FR 8019751A FR 8019751 A FR8019751 A FR 8019751A FR 2490434 B1 FR2490434 B1 FR 2490434B1
Authority
FR
France
Prior art keywords
hierarchised
allocation
processors
bus
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
FR8019751A
Other languages
English (en)
Other versions
FR2490434A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8019751A priority Critical patent/FR2490434B1/fr
Priority to JP56143187A priority patent/JPS5781748A/ja
Priority to US06/301,837 priority patent/US4467418A/en
Publication of FR2490434A1 publication Critical patent/FR2490434A1/fr
Application granted granted Critical
Publication of FR2490434B1 publication Critical patent/FR2490434B1/fr
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
    • G06F13/374—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)
  • Multi Processors (AREA)
  • Computer And Data Communications (AREA)
  • Bus Control (AREA)
  • Debugging And Monitoring (AREA)
  • Small-Scale Networks (AREA)
FR8019751A 1980-09-12 1980-09-12 Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises Expired FR2490434B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8019751A FR2490434B1 (fr) 1980-09-12 1980-09-12 Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises
JP56143187A JPS5781748A (en) 1980-09-12 1981-09-12 Data transmission system for solving competitive access between transmitter and receiver for common bus
US06/301,837 US4467418A (en) 1980-09-12 1981-09-14 Data transmission system resolving access conflicts between transmitters-receivers to a common bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019751A FR2490434B1 (fr) 1980-09-12 1980-09-12 Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises

Publications (2)

Publication Number Publication Date
FR2490434A1 FR2490434A1 (fr) 1982-03-19
FR2490434B1 true FR2490434B1 (fr) 1988-03-18

Family

ID=9245889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019751A Expired FR2490434B1 (fr) 1980-09-12 1980-09-12 Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises

Country Status (3)

Country Link
US (1) US4467418A (fr)
JP (1) JPS5781748A (fr)
FR (1) FR2490434B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142689A (en) * 1982-09-27 1992-08-25 Siemens Nixdort Informationssysteme Ag Process for the preparation of the connection of one of several data processor devices to a centrally synchronized multiple line system
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
US4763249A (en) * 1983-09-22 1988-08-09 Digital Equipment Corporation Bus device for use in a computer system having a synchronous bus
EP0137609B1 (fr) * 1983-09-27 1990-07-25 Trw Inc. Bus de communication à plusieurs maîtres
US4736319A (en) * 1985-05-15 1988-04-05 International Business Machines Corp. Interrupt mechanism for multiprocessing system having a plurality of interrupt lines in both a global bus and cell buses
US4757446A (en) * 1986-04-01 1988-07-12 Wang Laboratories, Inc. High-speed link for connecting peer systems
JPS63118856A (ja) * 1986-11-06 1988-05-23 Nec Corp シリアル・バス・インタフエ−ス回路
US5109329A (en) * 1987-02-06 1992-04-28 At&T Bell Laboratories Multiprocessing method and arrangement
US5142682A (en) * 1987-03-26 1992-08-25 Bull Hn Information Systems Inc. Two-level priority arbiter generating a request to the second level before first-level arbitration is completed
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
US5179669A (en) * 1988-08-22 1993-01-12 At&T Bell Laboratories Multiprocessor interconnection and access arbitration arrangement
JPH02117242A (ja) * 1988-10-27 1990-05-01 Toshiba Corp パケット通信装置のバス制御方式
US5081578A (en) * 1989-11-03 1992-01-14 Ncr Corporation Arbitration apparatus for a parallel bus
US5263163A (en) * 1990-01-19 1993-11-16 Codex Corporation Arbitration among multiple users of a shared resource
KR920001351A (ko) * 1990-06-30 1992-01-30 이헌조 Id 처리전용 scsi 버스 인터페이스 로직
AU630299B2 (en) * 1990-07-10 1992-10-22 Fujitsu Limited A data gathering/scattering system in a parallel computer
US5204864A (en) * 1990-08-16 1993-04-20 Westinghouse Electric Corp. Multiprocessor bus debugger
JP2511588B2 (ja) * 1990-09-03 1996-06-26 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 デ―タ処理ネットワ―ク、ロックを獲得させる方法及び直列化装置
GB2251099B (en) * 1990-12-19 1994-08-03 Motorola Inc Bus system
US5689657A (en) * 1991-03-30 1997-11-18 Deutsche Itt Industries Gmbh Apparatus and methods for bus arbitration in a multimaster system
US5953510A (en) * 1991-09-05 1999-09-14 International Business Machines Corporation Bidirectional data bus reservation priority controls having token logic
US5301283A (en) * 1992-04-16 1994-04-05 Digital Equipment Corporation Dynamic arbitration for system bus control in multiprocessor data processing system
DE69327825T2 (de) * 1992-08-10 2000-10-12 Lucent Technologies Inc., Murray Hill Funkübertragungssystem und Funkbasisstation zur Verwendung in einem derartigen System
US5754803A (en) * 1996-06-27 1998-05-19 Interdigital Technology Corporation Parallel packetized intermodule arbitrated high speed control and data bus
US6467006B1 (en) * 1999-07-09 2002-10-15 Pmc-Sierra, Inc. Topology-independent priority arbitration for stackable frame switches
SE516758C2 (sv) * 2000-12-22 2002-02-26 Ericsson Telefon Ab L M Digitalt bussystem
CN105404599B (zh) * 2015-10-29 2018-05-29 南车株洲电力机车研究所有限公司 一种总线访问出错保护方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699529A (en) * 1971-01-07 1972-10-17 Rca Corp Communication among computers
US3886524A (en) * 1973-10-18 1975-05-27 Texas Instruments Inc Asynchronous communication bus
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4096571A (en) * 1976-09-08 1978-06-20 Codex Corporation System for resolving memory access conflicts among processors and minimizing processor waiting times for access to memory by comparing waiting times and breaking ties by an arbitrary priority ranking
US4148011A (en) * 1977-06-06 1979-04-03 General Automation, Inc. Asynchronous priority circuit for controlling access to a bus
US4363094A (en) * 1977-12-29 1982-12-07 M/A-COM DDC, Inc. Communications processor
AU4767479A (en) * 1978-06-19 1980-01-03 Am International Inc. Copier control and record keeping
US4229791A (en) * 1978-10-25 1980-10-21 Digital Equipment Corporation Distributed arbitration circuitry for data processing system
US4237534A (en) * 1978-11-13 1980-12-02 Motorola, Inc. Bus arbiter
US4281380A (en) * 1978-12-27 1981-07-28 Harris Corporation Bus collision avoidance system for distributed network data processing communications system
US4281381A (en) * 1979-05-14 1981-07-28 Bell Telephone Laboratories, Incorporated Distributed first-come first-served bus allocation apparatus
US4313196A (en) * 1979-12-28 1982-01-26 International Business Machines Corp. Priority system with low speed request bus
US4374413A (en) * 1980-06-26 1983-02-15 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a plurality of central processing units

Also Published As

Publication number Publication date
US4467418A (en) 1984-08-21
JPS5781748A (en) 1982-05-21
FR2490434A1 (fr) 1982-03-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse