DE3274687D1 - Digital data processor with high reliability and method - Google Patents

Digital data processor with high reliability and method

Info

Publication number
DE3274687D1
DE3274687D1 DE8282305220T DE3274687T DE3274687D1 DE 3274687 D1 DE3274687 D1 DE 3274687D1 DE 8282305220 T DE8282305220 T DE 8282305220T DE 3274687 T DE3274687 T DE 3274687T DE 3274687 D1 DE3274687 D1 DE 3274687D1
Authority
DE
Germany
Prior art keywords
units
unit
bus structure
fault
free
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
DE8282305220T
Other languages
English (en)
Inventor
Joseph E Samson
Kenneth T Wolff
Robert Reid
Gardner C Hendrie
Daniel M Falkoff
Ronald E Dynneson
Daniel M Clemson
Kurt F Baty
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.)
Ascend Communications Inc
Original Assignee
Stratus Computer 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 Stratus Computer Inc filed Critical Stratus Computer Inc
Application granted granted Critical
Publication of DE3274687D1 publication Critical patent/DE3274687D1/de
Expired 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
    • 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • 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
    • G06F11/2002—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 where interconnections or communication control functionality are redundant
    • G06F11/2007—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 where interconnections or communication control functionality are redundant using redundant communication media
    • 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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
DE8282305220T 1981-10-01 1982-09-30 Digital data processor with high reliability and method Expired DE3274687D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30763281A 1981-10-01 1981-10-01
US06/307,524 US4486826A (en) 1981-10-01 1981-10-01 Computer peripheral control apparatus

Publications (1)

Publication Number Publication Date
DE3274687D1 true DE3274687D1 (en) 1987-01-22

Family

ID=38982894

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8282305218T Expired DE3273362D1 (en) 1981-10-01 1982-09-30 Computer peripheral control apparatus
DE8282305220T Expired DE3274687D1 (en) 1981-10-01 1982-09-30 Digital data processor with high reliability and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8282305218T Expired DE3273362D1 (en) 1981-10-01 1982-09-30 Computer peripheral control apparatus

Country Status (6)

Country Link
US (3) US4453215A (de)
EP (2) EP0077154B1 (de)
JP (2) JPS58137057A (de)
AT (2) ATE24245T1 (de)
CA (2) CA1178374A (de)
DE (2) DE3273362D1 (de)

Families Citing this family (231)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812621B2 (ja) * 1981-10-01 1996-02-07 ストレイタス・コンピュータ・インコーポレイテッド 情報転送方法及び装置
US4920540A (en) * 1987-02-25 1990-04-24 Stratus Computer, Inc. Fault-tolerant digital timing apparatus and method
US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
US4453215A (en) * 1981-10-01 1984-06-05 Stratus Computer, Inc. Central processing apparatus for fault-tolerant computing
US4926315A (en) * 1981-10-01 1990-05-15 Stratus Computer, Inc. Digital data processor with fault tolerant peripheral bus communications
FR2523746B1 (fr) * 1982-03-17 1987-07-10 Inst Francais Du Petrole Dispositif associe a un calculateur pour commander des transferts de donnees entre un systeme d'acquisition de donnees et un ensemble comportant un appareil d'enregistrement et de lecture
JPS59133603A (ja) * 1983-01-20 1984-08-01 Omron Tateisi Electronics Co プログラマブルコントロ−ラ
US4541094A (en) * 1983-03-21 1985-09-10 Sequoia Systems, Inc. Self-checking computer circuitry
US4733366A (en) * 1983-05-16 1988-03-22 Data General Corporation Apparatus for providing an interrupt signal in response to a permanent or transient power failure
US4616335A (en) * 1983-06-30 1986-10-07 International Business Machines Corporation Apparatus for suspending a system clock when an initial error occurs
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
EP0164414A4 (de) * 1983-12-12 1986-06-05 Parallel Computers Inc Rechnerprozessor-steuergerät.
US4812973A (en) * 1984-02-29 1989-03-14 Kabushiki Kaisha Toshiba Multiprocessor system and control method therefor
US5255369A (en) * 1984-03-10 1993-10-19 Encore Computer U.S., Inc. Multiprocessor system with reflective memory data transfer device
US5581732A (en) * 1984-03-10 1996-12-03 Encore Computer, U.S., Inc. Multiprocessor system with reflective memory data transfer device
IL74952A0 (en) * 1984-05-04 1985-08-30 Gould Inc Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
JPS6132162A (ja) * 1984-07-24 1986-02-14 Fuji Photo Film Co Ltd 情報転送の競合防止回路
JPH07109599B2 (ja) * 1984-07-24 1995-11-22 富士写真フイルム株式会社 処理システムの情報転送装置
US4695952A (en) * 1984-07-30 1987-09-22 United Technologies Corporation Dual redundant bus interface circuit architecture
US4747038A (en) * 1984-10-04 1988-05-24 Honeywell Bull Inc. Disk controller memory address register
JPH0766365B2 (ja) * 1985-03-08 1995-07-19 株式会社日立製作所 コ・プロセツサ制御方式
JPS61239360A (ja) * 1985-04-16 1986-10-24 Minolta Camera Co Ltd 文書処理装置
AU568977B2 (en) * 1985-05-10 1988-01-14 Tandem Computers Inc. Dual processor error detection system
JPS61288217A (ja) * 1985-06-14 1986-12-18 Sharp Corp システムウエイクアツプ方式
US4751639A (en) 1985-06-24 1988-06-14 Ncr Corporation Virtual command rollback in a fault tolerant data processing system
US5101478A (en) * 1985-06-28 1992-03-31 Wang Laboratories, Inc. I/O structure for information processing system
US4730250A (en) * 1985-09-03 1988-03-08 Ncr Corporation Local area network processing system
US5155678A (en) * 1985-10-29 1992-10-13 International Business Machines Corporation Data availability in restartable data base system
US4729124A (en) * 1985-12-19 1988-03-01 Concurrent Computer Corporation Diagnostic system
US4979108A (en) * 1985-12-20 1990-12-18 Ag Communication Systems Corporation Task synchronization arrangement and method for remote duplex processors
US4751702A (en) * 1986-02-10 1988-06-14 International Business Machines Corporation Improving availability of a restartable staged storage data base system that uses logging facilities
US4837739A (en) * 1986-07-25 1989-06-06 Ford Aerospace & Communications Corporation Telemetry data processor
ATE101935T1 (de) * 1986-08-14 1994-03-15 Stratus Computer Inc Digitale datenverarbeitungsvorrichtung.
FR2606184B1 (fr) * 1986-10-31 1991-11-29 Thomson Csf Dispositif de calcul reconfigurable
US4816990A (en) 1986-11-05 1989-03-28 Stratus Computer, Inc. Method and apparatus for fault-tolerant computer system having expandable processor section
DE3688139T2 (de) * 1986-12-30 1993-10-07 Ibm Gedoppelte Schaltungsanordnung zur schnellen Übertragung und Reparierbarkeit.
US5020024A (en) * 1987-01-16 1991-05-28 Stratus Computer, Inc. Method and apparatus for detecting selected absence of digital logic synchronism
US5038320A (en) * 1987-03-13 1991-08-06 International Business Machines Corp. Computer system with automatic initialization of pluggable option cards
US4912636A (en) * 1987-03-13 1990-03-27 Magar Surendar S Data processing device with multiple on chip memory buses
EP0289779A3 (de) * 1987-04-07 1990-08-22 Siemens Nixdorf Informationssysteme Aktiengesellschaft Verfahren zur anfänglichen Identifizierung und Änderung der Identifizierung der Moduln eines hochverfügbaren Computers
CH675781A5 (de) * 1987-04-16 1990-10-31 Bbc Brown Boveri & Cie
US4843608A (en) * 1987-04-16 1989-06-27 Tandem Computers Incorporated Cross-coupled checking circuit
US4821170A (en) * 1987-04-17 1989-04-11 Tandem Computers Incorporated Input/output system for multiprocessors
US4916704A (en) * 1987-09-04 1990-04-10 Digital Equipment Corporation Interface of non-fault tolerant components to fault tolerant system
US5535331A (en) * 1987-09-04 1996-07-09 Texas Instruments Incorporated Processor condition sensing circuits, systems and methods
EP0306244B1 (de) * 1987-09-04 1995-06-21 Digital Equipment Corporation Fehlertolerantes Rechnersystem mit Fehler-Eingrenzung
EP0306211A3 (de) * 1987-09-04 1990-09-26 Digital Equipment Corporation Synchronisiertes Doppelrechnersystem
US4907228A (en) * 1987-09-04 1990-03-06 Digital Equipment Corporation Dual-rail processor with error checking at single rail interfaces
CA1320276C (en) * 1987-09-04 1993-07-13 William F. Bruckert Dual rail processors with error checking on i/o reads
US5185877A (en) * 1987-09-04 1993-02-09 Digital Equipment Corporation Protocol for transfer of DMA data
EP0306855A3 (de) * 1987-09-08 1990-08-22 Siemens Aktiengesellschaft Anordnung zum Laden von Parametern in aktiven Modulen eines Rechnersystems
AU616213B2 (en) * 1987-11-09 1991-10-24 Tandem Computers Incorporated Method and apparatus for synchronizing a plurality of processors
US5084816A (en) * 1987-11-25 1992-01-28 Bell Communications Research, Inc. Real time fault tolerant transaction processing system
US4959836A (en) * 1987-12-09 1990-09-25 Siemens Transmission Systems, Inc. Register robustness improvement circuit and method
US5247692A (en) * 1988-02-08 1993-09-21 Nec Corporation Multiple file system having a plurality of file units holding the same files in which loss of data is prevented in a failure of a file unit
US4975831A (en) * 1988-05-09 1990-12-04 Intel Corporation High-availability computer system with a predefinable configuration of the modules
US4964126A (en) * 1988-09-30 1990-10-16 Massachusetts Institute Of Technology Fault tolerant signal processing machine and method
US5022076A (en) * 1988-12-09 1991-06-04 The Exchange System Limited Partnership Redundant encryption processor arrangement for use in an electronic fund transfer network
US5123047A (en) * 1988-12-09 1992-06-16 The Exchange System Limited Partnership Method of updating encryption device monitor code in a multichannel data encryption system
AU625293B2 (en) * 1988-12-09 1992-07-09 Tandem Computers Incorporated Synchronization of fault-tolerant computer system having multiple processors
US4965717A (en) * 1988-12-09 1990-10-23 Tandem Computers Incorporated Multiple processor system having shared memory with private-write capability
US5128996A (en) * 1988-12-09 1992-07-07 The Exchange System Limited Partnership Multichannel data encryption device
US5089958A (en) * 1989-01-23 1992-02-18 Vortex Systems, Inc. Fault tolerant computer backup system
US5155809A (en) * 1989-05-17 1992-10-13 International Business Machines Corp. Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware
US5325517A (en) * 1989-05-17 1994-06-28 International Business Machines Corporation Fault tolerant data processing system
US5144692A (en) * 1989-05-17 1992-09-01 International Business Machines Corporation System for controlling access by first system to portion of main memory dedicated exclusively to second system to facilitate input/output processing via first system
ATE139632T1 (de) * 1989-08-01 1996-07-15 Digital Equipment Corp Verfahren zur softwarefehlerbehandlung
US5048022A (en) * 1989-08-01 1991-09-10 Digital Equipment Corporation Memory device with transfer of ECC signals on time division multiplexed bidirectional lines
US5251227A (en) * 1989-08-01 1993-10-05 Digital Equipment Corporation Targeted resets in a data processor including a trace memory to store transactions
US5068780A (en) * 1989-08-01 1991-11-26 Digital Equipment Corporation Method and apparatus for controlling initiation of bootstrap loading of an operating system in a computer system having first and second discrete computing zones
US5163138A (en) * 1989-08-01 1992-11-10 Digital Equipment Corporation Protocol for read write transfers via switching logic by transmitting and retransmitting an address
US5153881A (en) * 1989-08-01 1992-10-06 Digital Equipment Corporation Method of handling errors in software
EP0416732B1 (de) * 1989-08-01 1998-12-30 Digital Equipment Corporation Gezielte Rücksetzungen in einem Datenprozessor
US5068851A (en) * 1989-08-01 1991-11-26 Digital Equipment Corporation Apparatus and method for documenting faults in computing modules
US5065312A (en) * 1989-08-01 1991-11-12 Digital Equipment Corporation Method of converting unique data to system data
US5606716A (en) * 1989-10-18 1997-02-25 Asahi Kogaku Kogyo Kabushiki Kaisha Device for detecting the connectivity of a monitor and inhibiting a data reproducing operation
US5295258A (en) * 1989-12-22 1994-03-15 Tandem Computers Incorporated Fault-tolerant computer system with online recovery and reintegration of redundant components
EP0683456B1 (de) 1989-12-22 1998-07-22 Tandem Computers Incorporated Fehlertolerantes Rechnersystem mit Online-Wiedereinfügung und Abschaltung/Start
US5203004A (en) * 1990-01-08 1993-04-13 Tandem Computers Incorporated Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections
US5335234A (en) * 1990-06-19 1994-08-02 Dell Usa, L.P. Error correction code pipeline for interleaved memory system
US5220668A (en) * 1990-09-21 1993-06-15 Stratus Computer, Inc. Digital data processor with maintenance and diagnostic system
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
US5263034A (en) * 1990-10-09 1993-11-16 Bull Information Systems Inc. Error detection in the basic processing unit of a VLSI central processor
JPH04157550A (ja) * 1990-10-22 1992-05-29 Toshiba Corp パーソナルコンピュータシステム
DE69231452T2 (de) * 1991-01-25 2001-05-03 Hitachi Ltd Fehlertolerantes Rechnersystem mit Verarbeitungseinheiten die je mindestens drei Rechnereinheiten haben
US5379381A (en) * 1991-08-12 1995-01-03 Stratus Computer, Inc. System using separate transfer circuits for performing different transfer operations respectively and scanning I/O devices status upon absence of both operations
US5257383A (en) * 1991-08-12 1993-10-26 Stratus Computer, Inc. Programmable interrupt priority encoder method and apparatus
JP2979771B2 (ja) * 1991-09-12 1999-11-15 株式会社日立製作所 情報処理装置及びそのバス制御方法
US5349654A (en) * 1992-02-20 1994-09-20 The Boeing Company Fault tolerant data exchange unit
US5394542A (en) * 1992-03-30 1995-02-28 International Business Machines Corporation Clearing data objects used to maintain state information for shared data at a local complex when at least one message path to the local complex cannot be recovered
US5430848A (en) * 1992-08-14 1995-07-04 Loral Fairchild Corporation Distributed arbitration with programmable priorities
JPH06214969A (ja) * 1992-09-30 1994-08-05 Internatl Business Mach Corp <Ibm> 情報通信方法および装置
EP0596410B1 (de) * 1992-11-04 1999-07-28 Digital Equipment Corporation Erkennung von Befehlssynchronisationsfehlern
US5687391A (en) * 1992-12-11 1997-11-11 Vibrametrics, Inc. Fault tolerant multipoint control and data collection system
JPH06187257A (ja) * 1992-12-17 1994-07-08 Fujitsu Ltd システムバス制御方式
US5838894A (en) 1992-12-17 1998-11-17 Tandem Computers Incorporated Logical, fail-functional, dual central processor units formed from three processor units
US5751932A (en) * 1992-12-17 1998-05-12 Tandem Computers Incorporated Fail-fast, fail-functional, fault-tolerant multiprocessor system
JP3264465B2 (ja) * 1993-06-30 2002-03-11 株式会社日立製作所 記憶システム
DE9312739U1 (de) * 1993-08-25 1993-10-07 Siemens Ag Redundantes Automatisierungssystem
US5812757A (en) * 1993-10-08 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Processing board, a computer, and a fault recovery method for the computer
US5434752A (en) * 1993-10-27 1995-07-18 International Business Machines Corporation System and method for regulating staggered connection insertion timing
US6154850A (en) * 1993-11-01 2000-11-28 Beaufort River, Inc. Data storage system and method
US5515507A (en) * 1993-12-23 1996-05-07 Unisys Corporation Multiple width data bus for a microsequencer bus controller system
JP2679674B2 (ja) * 1994-05-02 1997-11-19 日本電気株式会社 半導体製造ライン制御装置
US5555430A (en) * 1994-05-31 1996-09-10 Advanced Micro Devices Interrupt control architecture for symmetrical multiprocessing system
US5838899A (en) * 1994-09-20 1998-11-17 Stratus Computer Digital data processing methods and apparatus for fault isolation
US5630056A (en) * 1994-09-20 1997-05-13 Stratus Computer, Inc. Digital data processing methods and apparatus for fault detection and fault tolerance
US5649152A (en) * 1994-10-13 1997-07-15 Vinca Corporation Method and system for providing a static snapshot of data stored on a mass storage system
US5835953A (en) * 1994-10-13 1998-11-10 Vinca Corporation Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating
US5574865A (en) * 1994-12-01 1996-11-12 Unisys Corporation System for data transfer protection during module connection/disconnection onto live bus
US5555372A (en) * 1994-12-21 1996-09-10 Stratus Computer, Inc. Fault-tolerant computer system employing an improved error-broadcast mechanism
SE517194C2 (sv) * 1994-12-29 2002-05-07 Ericsson Telefon Ab L M Magasinrelaterat bussarrangemang
US5680537A (en) * 1995-03-01 1997-10-21 Unisys Corporation Method and apparatus for isolating an error within a computer system that transfers data via an interface device
US5864654A (en) * 1995-03-31 1999-01-26 Nec Electronics, Inc. Systems and methods for fault tolerant information processing
US5692121A (en) * 1995-04-14 1997-11-25 International Business Machines Corporation Recovery unit for mirrored processors
JP2687927B2 (ja) * 1995-05-24 1997-12-08 日本電気株式会社 外部バスの障害検出方法
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
KR100244836B1 (ko) * 1995-11-02 2000-02-15 포만 제프리 엘 컴퓨터시스템 및 다수의 기능카드 중 한개의 기능카드를 격리하는 방법
JPH09232998A (ja) * 1996-02-20 1997-09-05 Oki Electric Ind Co Ltd 情報処理用２重冗長システム及び交換システム
US6141769A (en) 1996-05-16 2000-10-31 Resilience Corporation Triple modular redundant computer system and associated method
US6052797A (en) * 1996-05-28 2000-04-18 Emc Corporation Remotely mirrored data storage system with a count indicative of data consistency
US5901327A (en) * 1996-05-28 1999-05-04 Emc Corporation Bundling of write data from channel commands in a command chain for transmission over a data link between data storage systems for remote data mirroring
US6032271A (en) * 1996-06-05 2000-02-29 Compaq Computer Corporation Method and apparatus for identifying faulty devices in a computer system
US6000043A (en) * 1996-06-28 1999-12-07 Intel Corporation Method and apparatus for management of peripheral devices coupled to a bus
US5802269A (en) * 1996-06-28 1998-09-01 Intel Corporation Method and apparatus for power management of distributed direct memory access (DDMA) devices
US5805614A (en) * 1996-07-03 1998-09-08 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes
US5812556A (en) * 1996-07-03 1998-09-22 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes and error inducing check register
US6005920A (en) * 1997-01-03 1999-12-21 Ncr Corporation Call center with fault resilient server-switch link
US6289022B1 (en) * 1997-10-21 2001-09-11 The Foxboro Company Methods and systems for fault-tolerant data transmission
FR2771225B1 (fr) * 1997-11-20 1999-12-24 Bull Sa Protection contre les defauts electriques dans un systeme de stockage de donnees
KR100258079B1 (ko) 1997-12-17 2000-06-01 이계철 밀결합 결함 허용 시스템에서 메모리 버스 확장에 의한 동시 쓰기 이중화 장치
US6625756B1 (en) * 1997-12-19 2003-09-23 Intel Corporation Replay mechanism for soft error recovery
DE19815263C2 (de) * 1998-04-04 2002-03-28 Astrium Gmbh Vorrichtung zur fehlertoleranten Ausführung von Programmen
US6216051B1 (en) 1998-05-04 2001-04-10 Nec Electronics, Inc. Manufacturing backup system
US6321335B1 (en) 1998-10-30 2001-11-20 Acqis Technology, Inc. Password protected modular computer method and device
EP1157324A4 (de) * 1998-12-18 2009-06-17 Triconex Corp Verfahren und gerät für verarbeitungssteuerung, die eine vielzahl-redundantes-prozesssteuerungssystem verwenden
US6442713B1 (en) * 1999-03-30 2002-08-27 International Business Machines Corporation Cluster node distress signal
US6718415B1 (en) 1999-05-14 2004-04-06 Acqis Technology, Inc. Computer system and method including console housing multiple computer modules having independent processing units, mass storage devices, and graphics controllers
US6643777B1 (en) 1999-05-14 2003-11-04 Acquis Technology, Inc. Data security method and device for computer modules
DE19925693B4 (de) * 1999-06-04 2007-05-16 Phoenix Contact Gmbh & Co Schaltungsanordnung zur gesicherten Datenübertragung in einem ringförmigen Bussystem
US7260745B1 (en) * 1999-10-01 2007-08-21 Stmicroelectronics Ltd. Detection of information on an interconnect
US7266728B1 (en) * 1999-10-01 2007-09-04 Stmicroelectronics Ltd. Circuit for monitoring information on an interconnect
US6625749B1 (en) * 1999-12-21 2003-09-23 Intel Corporation Firmware mechanism for correcting soft errors
US6745342B1 (en) * 1999-12-29 2004-06-01 Infineon Technologies North America Corp. Universal serial bus transceiver shortcut protection
US6574758B1 (en) * 2000-03-10 2003-06-03 Cisco Technology, Inc. Testing a bus coupled between two electronic devices
US6708283B1 (en) 2000-04-13 2004-03-16 Stratus Technologies, Bermuda Ltd. System and method for operating a system with redundant peripheral bus controllers
US6691257B1 (en) 2000-04-13 2004-02-10 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus protocol and method for using the same
US6633996B1 (en) 2000-04-13 2003-10-14 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus architecture
US6820213B1 (en) 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6735715B1 (en) 2000-04-13 2004-05-11 Stratus Technologies Bermuda Ltd. System and method for operating a SCSI bus with redundant SCSI adaptors
US6687851B1 (en) 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6691225B1 (en) 2000-04-14 2004-02-10 Stratus Technologies Bermuda Ltd. Method and apparatus for deterministically booting a computer system having redundant components
US6948010B2 (en) 2000-12-20 2005-09-20 Stratus Technologies Bermuda Ltd. Method and apparatus for efficiently moving portions of a memory block
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US20020138796A1 (en) * 2001-03-23 2002-09-26 Jacob John M. Intelligent performance monitoring in optical networks using FEC statistics
US7065672B2 (en) 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
US6928583B2 (en) * 2001-04-11 2005-08-09 Stratus Technologies Bermuda Ltd. Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstep
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US7121919B2 (en) * 2001-08-30 2006-10-17 Micron Technology, Inc. Chemical mechanical polishing system and process
US6760881B2 (en) * 2001-10-16 2004-07-06 International Business Machines Corporation Method for combining refresh operation with parity validation in a DRAM-based content addressable memory (CAM)
JP2004310545A (ja) * 2003-04-08 2004-11-04 Matsushita Electric Ind Co Ltd データ送受信装置
US7355965B2 (en) * 2003-05-06 2008-04-08 Overture Networks, Inc. Apparatus and method for rapid detection of unidirectional breaks in a network ring
WO2004102853A2 (en) * 2003-05-06 2004-11-25 Overture Networks, Inc. Protected switching ring
US7339887B2 (en) * 2003-05-06 2008-03-04 Overture Networks, Inc. Multipoint protected switching ring
US7239581B2 (en) 2004-08-24 2007-07-03 Symantec Operating Corporation Systems and methods for synchronizing the internal clocks of a plurality of processor modules
US7296008B2 (en) 2004-08-24 2007-11-13 Symantec Operating Corporation Generation and use of a time map for accessing a prior image of a storage device
US7577806B2 (en) 2003-09-23 2009-08-18 Symantec Operating Corporation Systems and methods for time dependent data storage and recovery
US7904428B2 (en) 2003-09-23 2011-03-08 Symantec Corporation Methods and apparatus for recording write requests directed to a data store
US7827362B2 (en) 2004-08-24 2010-11-02 Symantec Corporation Systems, apparatus, and methods for processing I/O requests
US7577807B2 (en) 2003-09-23 2009-08-18 Symantec Operating Corporation Methods and devices for restoring a portion of a data store
US7730222B2 (en) 2004-08-24 2010-06-01 Symantec Operating System Processing storage-related I/O requests using binary tree data structures
US7725760B2 (en) 2003-09-23 2010-05-25 Symantec Operating Corporation Data storage system
US7287133B2 (en) 2004-08-24 2007-10-23 Symantec Operating Corporation Systems and methods for providing a modification history for a location within a data store
US7991748B2 (en) 2003-09-23 2011-08-02 Symantec Corporation Virtual data store creation and use
US7631120B2 (en) 2004-08-24 2009-12-08 Symantec Operating Corporation Methods and apparatus for optimally selecting a storage buffer for the storage of data
US7409587B2 (en) 2004-08-24 2008-08-05 Symantec Operating Corporation Recovering from storage transaction failures using checkpoints
US7296129B2 (en) * 2004-07-30 2007-11-13 International Business Machines Corporation System, method and storage medium for providing a serialized memory interface with a bus repeater
US20060036826A1 (en) * 2004-07-30 2006-02-16 International Business Machines Corporation System, method and storage medium for providing a bus speed multiplier
US7389375B2 (en) 2004-07-30 2008-06-17 International Business Machines Corporation System, method and storage medium for a multi-mode memory buffer device
US7539800B2 (en) * 2004-07-30 2009-05-26 International Business Machines Corporation System, method and storage medium for providing segment level sparing
US7299313B2 (en) 2004-10-29 2007-11-20 International Business Machines Corporation System, method and storage medium for a memory subsystem command interface
US20060095620A1 (en) * 2004-10-29 2006-05-04 International Business Machines Corporation System, method and storage medium for merging bus data in a memory subsystem
US7277988B2 (en) 2004-10-29 2007-10-02 International Business Machines Corporation System, method and storage medium for providing data caching and data compression in a memory subsystem
US7356737B2 (en) 2004-10-29 2008-04-08 International Business Machines Corporation System, method and storage medium for testing a memory module
US7395476B2 (en) 2004-10-29 2008-07-01 International Business Machines Corporation System, method and storage medium for providing a high speed test interface to a memory subsystem
US7512762B2 (en) * 2004-10-29 2009-03-31 International Business Machines Corporation System, method and storage medium for a memory subsystem with positional read data latency
US7441060B2 (en) * 2004-10-29 2008-10-21 International Business Machines Corporation System, method and storage medium for providing a service interface to a memory system
US7305574B2 (en) * 2004-10-29 2007-12-04 International Business Machines Corporation System, method and storage medium for bus calibration in a memory subsystem
US7331010B2 (en) 2004-10-29 2008-02-12 International Business Machines Corporation System, method and storage medium for providing fault detection and correction in a memory subsystem
US7971095B2 (en) * 2005-02-16 2011-06-28 Honeywell International Inc. Fault recovery for real-time, multi-tasking computer system
US20060200278A1 (en) * 2005-03-02 2006-09-07 Honeywell International Inc. Generic software fault mitigation
JP4330547B2 (ja) 2005-03-17 2009-09-16 富士通株式会社 情報処理システムの制御方法、情報処理システム、情報処理システムの制御プログラム、冗長構成制御装置
WO2007094808A1 (en) * 2005-08-05 2007-08-23 Honeywell International Inc. Monitoring system and methods for a distributed and recoverable digital control system
WO2007018652A1 (en) * 2005-08-05 2007-02-15 Honeywell International, Inc. Distributed and recoverable digital control system
WO2007018651A1 (en) * 2005-08-05 2007-02-15 Honeywell International, Inc. Method for redunancy management of distributed and recoverable digital control system
WO2007047346A2 (en) 2005-10-14 2007-04-26 Symantec Operating Corporation Technique for timeline compression in a data store
US7478259B2 (en) * 2005-10-31 2009-01-13 International Business Machines Corporation System, method and storage medium for deriving clocks in a memory system
US7685392B2 (en) 2005-11-28 2010-03-23 International Business Machines Corporation Providing indeterminate read data latency in a memory system
WO2007099606A1 (ja) * 2006-02-28 2007-09-07 Fujitsu Limited プロセサ制御方法
US7636813B2 (en) * 2006-05-22 2009-12-22 International Business Machines Corporation Systems and methods for providing remote pre-fetch buffers
US7640386B2 (en) 2006-05-24 2009-12-29 International Business Machines Corporation Systems and methods for providing memory modules with multiple hub devices
US7594055B2 (en) 2006-05-24 2009-09-22 International Business Machines Corporation Systems and methods for providing distributed technology independent memory controllers
US20070300115A1 (en) * 2006-06-01 2007-12-27 Ramyanshu Datta Apparatus and method for accelerating test, debug and failure analysis of a multiprocessor device
US7584336B2 (en) 2006-06-08 2009-09-01 International Business Machines Corporation Systems and methods for providing data modification operations in memory subsystems
US7793147B2 (en) * 2006-07-18 2010-09-07 Honeywell International Inc. Methods and systems for providing reconfigurable and recoverable computing resources
US7493439B2 (en) * 2006-08-01 2009-02-17 International Business Machines Corporation Systems and methods for providing performance monitoring in a memory system
US7669086B2 (en) 2006-08-02 2010-02-23 International Business Machines Corporation Systems and methods for providing collision detection in a memory system
US7581073B2 (en) * 2006-08-09 2009-08-25 International Business Machines Corporation Systems and methods for providing distributed autonomous power management in a memory system
US7587559B2 (en) 2006-08-10 2009-09-08 International Business Machines Corporation Systems and methods for memory module power management
US7490217B2 (en) 2006-08-15 2009-02-10 International Business Machines Corporation Design structure for selecting memory busses according to physical memory organization information stored in virtual address translation tables
US7539842B2 (en) 2006-08-15 2009-05-26 International Business Machines Corporation Computer memory system for selecting memory buses according to physical memory organization information stored in virtual address translation tables
US7870459B2 (en) 2006-10-23 2011-01-11 International Business Machines Corporation High density high reliability memory module with power gating and a fault tolerant address and command bus
US7477522B2 (en) * 2006-10-23 2009-01-13 International Business Machines Corporation High density high reliability memory module with a fault tolerant address and command bus
US7990724B2 (en) 2006-12-19 2011-08-02 Juhasz Paul R Mobile motherboard
US7721140B2 (en) 2007-01-02 2010-05-18 International Business Machines Corporation Systems and methods for improving serviceability of a memory system
US7603526B2 (en) 2007-01-29 2009-10-13 International Business Machines Corporation Systems and methods for providing dynamic memory pre-fetch
US7606988B2 (en) * 2007-01-29 2009-10-20 International Business Machines Corporation Systems and methods for providing a dynamic memory bank page policy
US8095829B1 (en) * 2007-11-02 2012-01-10 Nvidia Corporation Soldier-on mode to control processor error handling behavior
US20090119114A1 (en) * 2007-11-02 2009-05-07 David Alaniz Systems and Methods for Enabling Customer Service
DE102007062974B4 (de) * 2007-12-21 2010-04-08 Phoenix Contact Gmbh & Co. Kg Signalverarbeitungsvorrichtung
US8365024B2 (en) * 2010-02-26 2013-01-29 Honeywell International Inc. High integrity data bus fault detection using multiple signal components
US8054208B2 (en) 2010-03-30 2011-11-08 Honeywell International Inc. Re-configurable multipurpose analog interface
US8782299B2 (en) 2010-04-27 2014-07-15 Honeywell International Inc. Re-configurable multi-purpose digital interface
US8390324B2 (en) 2010-09-20 2013-03-05 Honeywell International Inc. Universal functionality module
EP3218826A4 (de) 2014-11-13 2018-04-11 Virtual Software Systems, Inc. System für host-übergreifende multithread-sitzungsausrichtung
US9641287B2 (en) 2015-01-13 2017-05-02 Honeywell International Inc. Methods and apparatus for high-integrity data transfer with preemptive blocking
CN107870832B (zh) * 2016-09-23 2021-06-18 伊姆西Ip控股有限责任公司 基于多维度健康诊断方法的多路径存储设备
US10740167B2 (en) * 2016-12-07 2020-08-11 Electronics And Telecommunications Research Institute Multi-core processor and cache management method thereof
CN111383780B (zh) * 2018-12-27 2022-10-21 核工业西南物理研究院 多套晶闸管脉冲电源同步数字触发系统
US11309700B2 (en) 2019-03-21 2022-04-19 Texas Instruments Incorporated Communication controller short protection
CN117369424B (zh) * 2023-12-08 2024-03-01 上海芯联芯智能科技有限公司 一种车载芯片处理器及车载芯片处理器的检测方法

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469239A (en) * 1965-12-02 1969-09-23 Hughes Aircraft Co Interlocking means for a multi-processor system
US3544973A (en) * 1968-03-13 1970-12-01 Westinghouse Electric Corp Variable structure computer
US3560935A (en) * 1968-03-15 1971-02-02 Burroughs Corp Interrupt apparatus for a modular data processing system
AT285689B (de) * 1968-03-29 1970-11-10 Siemens Ag Zentralgesteuerte Vermittlungsanlage der Fernmelde-, insbesondere Fernsprechtechnik
US3548382A (en) * 1968-06-10 1970-12-15 Burroughs Corp High speed modular data processing system having magnetic core main memory modules of various storage capacities and operational speeds
US3665173A (en) * 1968-09-03 1972-05-23 Ibm Triple modular redundancy/sparing
US3641505A (en) * 1969-06-25 1972-02-08 Bell Telephone Labor Inc Multiprocessor computer adapted for partitioning into a plurality of independently operating systems
BE757040A (fr) * 1969-10-06 1971-03-16 Western Electric Co Procede pour actionner un systeme de traitement de donnees
US3820079A (en) * 1971-11-01 1974-06-25 Hewlett Packard Co Bus oriented,modular,multiprocessing computer
GB1425173A (en) * 1972-05-03 1976-02-18 Gen Electric Co Ltd Data processing systems
US3812469A (en) * 1972-05-12 1974-05-21 Burroughs Corp Multiprocessing system having means for partitioning into independent processing subsystems
GB1422952A (en) * 1972-06-03 1976-01-28 Plessey Co Ltd Data processing system fault diagnostic arrangements
US3840861A (en) * 1972-10-30 1974-10-08 Amdahl Corp Data processing system having an instruction pipeline for concurrently processing a plurality of instructions
US3805039A (en) * 1972-11-30 1974-04-16 Raytheon Co High reliability system employing subelement redundancy
JPS5737893B2 (de) * 1972-12-11 1982-08-12
US3795901A (en) * 1972-12-29 1974-03-05 Ibm Data processing memory system with bidirectional data bus
US3893084A (en) * 1973-05-01 1975-07-01 Digital Equipment Corp Memory access control system
FR2258112A5 (de) * 1973-11-30 1975-08-08 Honeywell Bull Soc Ind
US4150428A (en) * 1974-11-18 1979-04-17 Northern Electric Company Limited Method for providing a substitute memory in a data processing system
JPS544821B2 (de) * 1975-01-27 1979-03-10
US3991407A (en) * 1975-04-09 1976-11-09 E. I. Du Pont De Nemours And Company Computer redundancy interface
US4015246A (en) * 1975-04-14 1977-03-29 The Charles Stark Draper Laboratory, Inc. Synchronous fault tolerant multi-processor system
US4015243A (en) * 1975-06-02 1977-03-29 Kurpanek Horst G Multi-processing computer system
US3997896A (en) * 1975-06-30 1976-12-14 Honeywell Information Systems, Inc. Data processing system providing split bus cycle operation
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
JPS5837585B2 (ja) * 1975-09-30 1983-08-17 株式会社東芝 ケイサンキソウチ
US4032893A (en) * 1976-01-23 1977-06-28 Sperry Rand Corporation Reconfigurable data 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
JPS5393735A (en) * 1977-01-27 1978-08-17 Nec Corp Memory control system
JPS53140909A (en) * 1977-05-16 1978-12-08 Nec Corp Fault processing unit for decentralized control electronic exchanging syste m
JPS5457923A (en) * 1977-10-18 1979-05-10 Fujitsu Ltd Faulty input/output device switching processing system in on-line system
US4402056A (en) * 1978-01-31 1983-08-30 Canon Kabushiki Kaisha Electronic digital memorandum
JPS5953583B2 (ja) * 1978-06-07 1984-12-26 株式会社日立製作所 切替装置
US4233682A (en) * 1978-06-15 1980-11-11 Sperry Corporation Fault detection and isolation system
US4190821A (en) * 1978-10-02 1980-02-26 Burroughs Corporation Self-healing loop communications system
JPS5585903A (en) * 1978-12-22 1980-06-28 Nec Corp Control system of redundancy constitution
US4263649A (en) * 1979-01-05 1981-04-21 Mohawk Data Sciences Corp. Computer system with two busses
US4310879A (en) * 1979-03-08 1982-01-12 Pandeya Arun K Parallel processor having central processor memory extension
JPS55124849A (en) * 1979-03-20 1980-09-26 Fujitsu Ltd Error detection control system
US4245344A (en) * 1979-04-02 1981-01-13 Rockwell International Corporation Processing system with dual buses
US4253147A (en) * 1979-04-09 1981-02-24 Rockwell International Corporation Memory unit with pipelined cycle of operations
JPS566023A (en) * 1979-06-25 1981-01-22 Nippon Sanso Kk Method of generating electricity by gas turbine for use at peak load
JPS567127A (en) * 1979-06-30 1981-01-24 Nec Corp Input/output channel
JPS5847111B2 (ja) * 1979-09-10 1983-10-20 株式会社日立製作所 ル−プ伝送システム
US4428044A (en) * 1979-09-20 1984-01-24 Bell Telephone Laboratories, Incorporated Peripheral unit controller
US4326250A (en) * 1979-10-10 1982-04-20 Magnuson Computer Systems, Inc. Data processing apparatus with serial and parallel priority
JPS5667424A (en) * 1979-11-05 1981-06-06 Hitachi Ltd Control method of duplex bus
US4279034A (en) * 1979-11-15 1981-07-14 Bell Telephone Laboratories, Incorporated Digital communication system fault isolation circuit
US4347563A (en) * 1980-06-16 1982-08-31 Forney Engineering Company Industrial control system
US4304001A (en) * 1980-01-24 1981-12-01 Forney Engineering Company Industrial control system with interconnected remotely located computer control units
US4342083A (en) * 1980-02-05 1982-07-27 The Bendix Corporation Communication system for a multiple-computer system
US4323966A (en) * 1980-02-05 1982-04-06 The Bendix Corporation Operations controller for a fault-tolerant multiple computer system
US4438494A (en) * 1981-08-25 1984-03-20 Intel Corporation Apparatus of fault-handling in a multiprocessing system
US4453215A (en) * 1981-10-01 1984-06-05 Stratus Computer, Inc. Central processing apparatus for fault-tolerant computing
US4484273A (en) * 1982-09-03 1984-11-20 Sequoia Systems, Inc. Modular computer system

Also Published As

Publication number Publication date
DE3273362D1 (en) 1986-10-23
CA1178374A (en) 1984-11-20
EP0076655A1 (de) 1983-04-13
EP0076655B1 (de) 1986-09-17
JPS58137057A (ja) 1983-08-15
EP0077154B1 (de) 1986-12-10
JPH0531173B2 (de) 1993-05-11
ATE22360T1 (de) 1986-10-15
US4486826A (en) 1984-12-04
ATE24245T1 (de) 1986-12-15
EP0077154A1 (de) 1983-04-20
CA1178712A (en) 1984-11-27
US4654857A (en) 1987-03-31
US4453215A (en) 1984-06-05
JPH0234055B2 (de) 1990-08-01
JPS58137054A (ja) 1983-08-15

Similar Documents

Publication Publication Date Title
DE3274687D1 (en) Digital data processor with high reliability and method
DE3275595D1 (en) Digital data processor with fault-tolerant bus protocol
AU580730B2 (en) Self-checking computer circuitry
US3668644A (en) Failsafe memory system
EP0704799A2 (de) Digitale Datenverarbeitungsverfahren und Einrichtung zur Fehlererkennung und für Fehlertoleranz
US4167041A (en) Status reporting
JPS6450151A (en) Fault tolerant digital data processor for performing improved communication monitoring
NL8101562A (nl) Foutdetectieketen voor een geheugeninrichting.
EP0037705A1 (de) Fehlerkorrekturspeichersystem
US4942575A (en) Error connection device for parity protected memory systems
DE3850293D1 (de) Hochverfügbares serielles Bussystem.
WO1990002999A1 (en) A bus data transmission verification system
US4761783A (en) Apparatus and method for reporting occurrences of errors in signals stored in a data processor
GB1444513A (en) Control method using computers operating in parallel
EP0130429B1 (de) Gerät zur Fehlererkennung
EP0319183B1 (de) Selbstprüfung der Paritätsregenerierung
US4713793A (en) Circuit for CCIS data transfer between a CPU and a plurality of terminal equipment controllers
US5600786A (en) FIFO fail-safe bus
JP2725680B2 (ja) バス異常検出回路
SU1005193A1 (ru) Запоминающее устройство с самоконтролем
JPS57109020A (en) Bus interface control system
JPH033043A (ja) 半導体装置
JPH03126149A (ja) バスシステム診断方式
JPH0378850A (ja) データ処理装置
JPH05336131A (ja) データ伝送システム

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN