DE3482512D1 - Steuermechanismus fuer mehrprozessorsystem. - Google Patents

Steuermechanismus fuer mehrprozessorsystem.

Info

Publication number
DE3482512D1
DE3482512D1 DE8484401866T DE3482512T DE3482512D1 DE 3482512 D1 DE3482512 D1 DE 3482512D1 DE 8484401866 T DE8484401866 T DE 8484401866T DE 3482512 T DE3482512 T DE 3482512T DE 3482512 D1 DE3482512 D1 DE 3482512D1
Authority
DE
Germany
Prior art keywords
control mechanism
processor system
processor
control
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
DE8484401866T
Other languages
English (en)
Inventor
Frank C Bomba
Stephen R Jenkins
Reinhard Schumann
Paul Binder
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE3482512D1 publication Critical patent/DE3482512D1/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
    • 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
    • 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
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
DE8484401866T 1983-09-22 1984-09-20 Steuermechanismus fuer mehrprozessorsystem. Expired - Fee Related DE3482512D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/534,781 US4661905A (en) 1983-09-22 1983-09-22 Bus-control mechanism

Publications (1)

Publication Number Publication Date
DE3482512D1 true DE3482512D1 (de) 1990-07-19

Family

ID=24131513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401866T Expired - Fee Related DE3482512D1 (de) 1983-09-22 1984-09-20 Steuermechanismus fuer mehrprozessorsystem.

Country Status (9)

Country Link
US (1) US4661905A (de)
EP (1) EP0139563B1 (de)
JP (1) JP2529663B2 (de)
KR (1) KR910001791B1 (de)
AU (1) AU568407B2 (de)
BR (1) BR8404837A (de)
CA (1) CA1209272A (de)
DE (1) DE3482512D1 (de)
FI (1) FI86923C (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907224A (en) * 1986-10-17 1990-03-06 Bydatel Corporation Method for transmitting data in multiple access data communications networks
US4845663A (en) * 1987-09-03 1989-07-04 Minnesota Mining And Manufacturing Company Image processor with free flow pipeline bus
US4979097A (en) * 1987-09-04 1990-12-18 Digital Equipment Corporation Method and apparatus for interconnecting busses in a multibus computer system
US4837767A (en) * 1987-09-04 1989-06-06 Digital Equipment Corporation Bus adapter module with improved error recovery in a multibus computer system
US4858234A (en) * 1987-09-04 1989-08-15 Digital Equipment Corporation Method and apparatus for error recovery in a multibus computer system
US4933845A (en) * 1987-09-04 1990-06-12 Digital Equipment Corporation Reconfigurable bus
US5185879A (en) * 1988-01-21 1993-02-09 Akira Yamada Cache system and control method therefor
JP2961542B2 (ja) * 1988-03-14 1999-10-12 富士通 株式会社 データ処理システム
JPH0276057A (ja) * 1988-09-13 1990-03-15 Toshiba Corp Ｉ／ｏリカバリ方式
US5123100A (en) * 1989-01-13 1992-06-16 Nec Corporation Timing control method in a common bus system having delay and phase correcting circuits for transferring data in synchronization and time division slot among a plurality of transferring units
US5041962A (en) * 1989-04-14 1991-08-20 Dell Usa Corporation Computer system with means for regulating effective processing rates
US5396599A (en) * 1990-01-16 1995-03-07 Nec Electronics, Inc. Computer system with a bus controller
JPH03270431A (ja) * 1990-03-20 1991-12-02 Fujitsu Ltd プロセッサ間通信方式
US5289585A (en) * 1990-03-26 1994-02-22 Siemens Nixdorf Informationssysteme Ag Multiprocessor system having a system bus for the coupling of several processing units with appertaining private cache memories and a common main memory
US5289583A (en) * 1990-10-19 1994-02-22 International Business Machines Corporation Bus master with antilockup and no idle bus cycles
US5249297A (en) * 1991-04-29 1993-09-28 Hewlett-Packard Company Methods and apparatus for carrying out transactions in a computer system
US5255373A (en) * 1991-08-07 1993-10-19 Hewlett-Packard Company Decreasing average time to access a computer bus by eliminating arbitration delay when the bus is idle
DE69320508T2 (de) * 1992-03-04 1999-03-04 Motorola Inc Verfahren und Gerät zur Busarbitrierungsdurchführung mit einem Arbiter in einem Datenverarbeitungssystem
US5555382A (en) * 1992-04-24 1996-09-10 Digital Equipment Corporation Intelligent snoopy bus arbiter
EP0700540B1 (de) * 1992-11-25 2001-08-22 Samsung Electronics Co., Ltd. Datenfliessbandordnungssystem
US5699500A (en) * 1995-06-01 1997-12-16 Ncr Corporation Reliable datagram service provider for fast messaging in a clustered environment
US5612865A (en) * 1995-06-01 1997-03-18 Ncr Corporation Dynamic hashing method for optimal distribution of locks within a clustered system
US6738852B1 (en) * 2000-09-27 2004-05-18 Palm Source, Inc. Palmtop computer expansion using shared memory access
US20060026329A1 (en) * 2004-07-30 2006-02-02 Yu James K System and method for an arbiter rewind
CN111735639B (zh) * 2020-05-26 2022-03-22 清华大学苏州汽车研究院（相城） 一种面向智能网联汽车示范区的自动驾驶场景最小集生成方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4229791A (en) * 1978-10-25 1980-10-21 Digital Equipment Corporation Distributed arbitration circuitry for data processing system
US4488217A (en) * 1979-03-12 1984-12-11 Digital Equipment Corporation Data processing system with lock-unlock instruction facility
US4468738A (en) * 1980-07-16 1984-08-28 Ford Aerospace & Communications Corporation Bus access arbitration using unitary arithmetic resolution logic and unique logical addresses of competing processors
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
US4402040A (en) * 1980-09-24 1983-08-30 Raytheon Company Distributed bus arbitration method and apparatus
CH651951A5 (de) * 1980-10-20 1985-10-15 Inventio Ag Einrichtung zur steuerung des zugriffes von prozessoren auf eine datenleitung.
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
JPS609305B2 (ja) * 1981-04-03 1985-03-09 富士電機株式会社 バス使用権制御方式
FR2503898B1 (fr) * 1981-04-08 1986-02-28 Thomson Csf Procede et dispositif d'allocation d'une ressource dans un systeme comportant des unites de traitement de donnees autonomes
FR2513407B1 (fr) * 1981-09-24 1987-01-16 Finger Ulrich Systeme d'arbitrage des demandes d'acces de plusieurs processeurs a des ressources communes, par l'intermediaire d'un bus commun
US4560985B1 (en) * 1982-05-07 1994-04-12 Digital Equipment Corp Dual-count, round-robin ditributed arbitration technique for serial buses
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
US4787033A (en) * 1983-09-22 1988-11-22 Digital Equipment Corporation Arbitration mechanism for assigning control of a communications path in a digital computer system

Also Published As

Publication number Publication date
JPS60150158A (ja) 1985-08-07
US4661905A (en) 1987-04-28
EP0139563B1 (de) 1990-06-13
AU3334284A (en) 1985-03-28
CA1209272A (en) 1986-08-05
KR850002915A (ko) 1985-05-20
EP0139563A3 (en) 1986-09-17
BR8404837A (pt) 1985-08-13
FI86923B (fi) 1992-07-15
KR910001791B1 (ko) 1991-03-23
FI843715L (fi) 1985-03-23
FI86923C (fi) 1992-10-26
EP0139563A2 (de) 1985-05-02
AU568407B2 (en) 1987-12-24
FI843715A0 (fi) 1984-09-21
JP2529663B2 (ja) 1996-08-28

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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