JPS57139861A - Multicomputer system - Google Patents

Multicomputer system

Info

Publication number
JPS57139861A
JPS57139861A JP56025461A JP2546181A JPS57139861A JP S57139861 A JPS57139861 A JP S57139861A JP 56025461 A JP56025461 A JP 56025461A JP 2546181 A JP2546181 A JP 2546181A JP S57139861 A JPS57139861 A JP S57139861A
Authority
JP
Japan
Prior art keywords
data line
unit
circuit
output
fault
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.)
Granted
Application number
JP56025461A
Other languages
English (en)
Other versions
JPS6128142B2 (ja
Inventor
Sunao Suzuki
Hitoshi Takeda
Norimasa Kishi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP56025461A priority Critical patent/JPS57139861A/ja
Priority to EP82101243A priority patent/EP0058948B1/en
Priority to US06/349,844 priority patent/US4621322A/en
Priority to DE8282101243T priority patent/DE3278517D1/de
Publication of JPS57139861A publication Critical patent/JPS57139861A/ja
Publication of JPS6128142B2 publication Critical patent/JPS6128142B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Multi Processors (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Small-Scale Networks (AREA)
JP56025461A 1981-02-25 1981-02-25 Multicomputer system Granted JPS57139861A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56025461A JPS57139861A (en) 1981-02-25 1981-02-25 Multicomputer system
EP82101243A EP0058948B1 (en) 1981-02-25 1982-02-18 Multiple computer system
US06/349,844 US4621322A (en) 1981-02-25 1982-02-18 CPU self-test system including the capability of disconnecting a faulty CPU from the common bus of a plural CPU system
DE8282101243T DE3278517D1 (en) 1981-02-25 1982-02-18 Multiple computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56025461A JPS57139861A (en) 1981-02-25 1981-02-25 Multicomputer system

Publications (2)

Publication Number Publication Date
JPS57139861A true JPS57139861A (en) 1982-08-30
JPS6128142B2 JPS6128142B2 (ja) 1986-06-28

Family

ID=12166660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56025461A Granted JPS57139861A (en) 1981-02-25 1981-02-25 Multicomputer system

Country Status (4)

Country Link
US (1) US4621322A (ja)
EP (1) EP0058948B1 (ja)
JP (1) JPS57139861A (ja)
DE (1) DE3278517D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206048A (ja) * 1985-03-11 1986-09-12 Fujitsu Ltd デ−タ処理システムの立上げ方式

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158613B (en) * 1984-04-19 1987-07-15 Nissan Motor Fail-safe circuit for a control system
FR2571872B1 (fr) * 1984-10-15 1987-02-20 Sagem Dispositif d'alimentation electrique de microprocesseurs
JPS61156338A (ja) * 1984-12-27 1986-07-16 Toshiba Corp マルチプロセツサシステム
US4757474A (en) * 1986-01-28 1988-07-12 Fujitsu Limited Semiconductor memory device having redundancy circuit portion
JPH06187257A (ja) * 1992-12-17 1994-07-08 Fujitsu Ltd システムバス制御方式
US5655083A (en) * 1995-06-07 1997-08-05 Emc Corporation Programmable rset system and method for computer network
US5940586A (en) * 1995-10-16 1999-08-17 International Business Machines Corporation Method and apparatus for detecting the presence of and disabling defective bus expansion devices or Industry Standard Architecture (ISA) adapters
JPH10269100A (ja) * 1997-03-25 1998-10-09 Mitsubishi Electric Corp ボード配線故障検出装置
US6414505B1 (en) * 1999-11-03 2002-07-02 Compaq Information Technologies Group, L.P. Multiboard run-in tester for PCI expansions
FR2804211B1 (fr) * 2000-01-21 2002-04-19 Renault Procede de diagnostic d'un vehicule par un systeme de diagnostic embarque
DE10119215A1 (de) * 2001-04-19 2002-10-24 Berchtold Holding Gmbh Operationsleuchte
JP2010140361A (ja) * 2008-12-12 2010-06-24 Fujitsu Microelectronics Ltd コンピュータシステム及び異常検出回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145734A (en) * 1975-04-22 1979-03-20 Compagnie Honeywell Bull (Societe Anonyme) Method and apparatus for implementing the test of computer functional units
US4191996A (en) * 1977-07-22 1980-03-04 Chesley Gilman D Self-configurable computer and memory system
JPS5494850A (en) * 1978-01-11 1979-07-26 Nissan Motor Arithmetic processor
US4181940A (en) * 1978-02-28 1980-01-01 Westinghouse Electric Corp. Multiprocessor for providing fault isolation test upon itself
FR2440032A1 (fr) * 1978-10-25 1980-05-23 Standard Telephones Cables Ltd Methode de detection de defauts dans un systeme de traitement de donnees a multiprocesseur
JPS594050B2 (ja) * 1979-01-25 1984-01-27 日本電気株式会社 情報処理システム
US4306288A (en) * 1980-01-28 1981-12-15 Nippon Electric Co., Ltd. Data processing system with a plurality of processors
US4342083A (en) * 1980-02-05 1982-07-27 The Bendix Corporation Communication system for a multiple-computer system
US4412281A (en) * 1980-07-11 1983-10-25 Raytheon Company Distributed signal processing system
US4402507A (en) * 1980-10-31 1983-09-06 Hudson Robert H Ball-tossing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206048A (ja) * 1985-03-11 1986-09-12 Fujitsu Ltd デ−タ処理システムの立上げ方式

Also Published As

Publication number Publication date
EP0058948A2 (en) 1982-09-01
US4621322A (en) 1986-11-04
EP0058948B1 (en) 1988-05-18
JPS6128142B2 (ja) 1986-06-28
EP0058948A3 (en) 1985-01-16
DE3278517D1 (en) 1988-06-23

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