DE3750949D1 - Datenverarbeitungssystem mit watch-dog Schaltung. - Google Patents

Datenverarbeitungssystem mit watch-dog Schaltung.

Info

Publication number
DE3750949D1
DE3750949D1 DE3750949T DE3750949T DE3750949D1 DE 3750949 D1 DE3750949 D1 DE 3750949D1 DE 3750949 T DE3750949 T DE 3750949T DE 3750949 T DE3750949 T DE 3750949T DE 3750949 D1 DE3750949 D1 DE 3750949D1
Authority
DE
Germany
Prior art keywords
watch
data processing
processing system
dog circuit
dog
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
DE3750949T
Other languages
English (en)
Other versions
DE3750949T2 (de
Inventor
Nigel Leslie Johnson
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.)
Simoco International Ltd
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE3750949D1 publication Critical patent/DE3750949D1/de
Application granted granted Critical
Publication of DE3750949T2 publication Critical patent/DE3750949T2/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
    • 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
    • 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
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
DE3750949T 1986-11-03 1987-10-30 Datenverarbeitungssystem mit watch-dog Schaltung. Expired - Fee Related DE3750949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08626198A GB2197508A (en) 1986-11-03 1986-11-03 Data processing system with watchdog

Publications (2)

Publication Number Publication Date
DE3750949D1 true DE3750949D1 (de) 1995-02-16
DE3750949T2 DE3750949T2 (de) 1995-08-03

Family

ID=10606706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750949T Expired - Fee Related DE3750949T2 (de) 1986-11-03 1987-10-30 Datenverarbeitungssystem mit watch-dog Schaltung.

Country Status (7)

Country Link
US (1) US5014190A (de)
EP (1) EP0266837B1 (de)
JP (1) JP2755580B2 (de)
AU (1) AU606360B2 (de)
DE (1) DE3750949T2 (de)
GB (1) GB2197508A (de)
NZ (1) NZ222362A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197507A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system
US5485370A (en) 1988-05-05 1996-01-16 Transaction Technology, Inc. Home services delivery system with intelligent terminal emulator
US5572572A (en) 1988-05-05 1996-11-05 Transaction Technology, Inc. Computer and telephone apparatus with user friendly interface and enhanced integrity features
US5195130A (en) * 1988-05-05 1993-03-16 Transaction Technology, Inc. Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
FR2648586B1 (fr) * 1989-06-16 1991-09-27 Jaeger Dispositif de surveillance du fonctionnement d'un microcontroleur ou microprocesseur
DE3920696A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Mikroprozessor-schaltungsanordnung mit watchdog-schaltung
US5440725A (en) * 1989-06-24 1995-08-08 Robert Bosch Gmbh Microprocessor circuit arrangement with watchdog circuit
US5870724A (en) * 1989-12-08 1999-02-09 Online Resources & Communications Corporation Targeting advertising in a home retail banking delivery service
FR2663801B1 (fr) * 1990-06-26 1994-09-16 Sgs Thomson Microelectronics Dispositif numerique d'initialisation conditionnelle.
DE4039355C2 (de) * 1990-12-10 1998-07-30 Bosch Gmbh Robert Vorrichtung zur Funktionsüberprüfung einer Watchdog-Schaltung
US5235699A (en) * 1991-02-01 1993-08-10 Micron Technology, Inc. Timing calibrate and track control circuit
US5341497A (en) * 1991-10-16 1994-08-23 Ohmeda Inc. Method and apparatus for a computer system to detect program faults and permit recovery from such faults
JP2658697B2 (ja) * 1991-12-11 1997-09-30 富士通株式会社 ウォッチ・ドック・タイマ回路
US5548762A (en) * 1992-01-30 1996-08-20 Digital Equipment Corporation Implementation efficient interrupt select mechanism
US5241632A (en) * 1992-01-30 1993-08-31 Digital Equipment Corporation Programmable priority arbiter
US5287362A (en) * 1992-05-18 1994-02-15 Sun Microsystems, Inc. Mechanism for implementing multiple time-outs
GB9319974D0 (en) * 1993-09-28 1993-11-17 Smiths Industries Plc Electronic circuits and processing systems
US5673389A (en) * 1995-08-31 1997-09-30 Ford Motor Company Methods and apparatus for resetting a monitored system using a gray code with alternating check bits
US5796832A (en) 1995-11-13 1998-08-18 Transaction Technology, Inc. Wireless transaction and information system
KR100252250B1 (ko) * 1996-06-28 2000-04-15 윤종용 시스템복구장치
DE10032597B4 (de) * 2000-07-07 2006-06-08 Daimlerchrysler Ag Buswächtereinheit für einen Netzknoten eines zeitgetriggerten Datenkommunikationsnetzes
DE10049441B4 (de) * 2000-10-06 2008-07-10 Conti Temic Microelectronic Gmbh Verfahren zum Betrieb eines von einem Prozessor gesteuerten Systems
US7093154B2 (en) * 2001-10-25 2006-08-15 International Business Machines Corporation Critical adapter local error handling
US9092552B2 (en) 2013-04-26 2015-07-28 Cyberonics, Inc. System monitor for monitoring functional modules of a system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821882C2 (de) * 1978-05-19 1983-01-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Programmsteuereinheit mit Prüfmöglichkeit
DE2946081C3 (de) * 1979-11-15 1995-09-21 Wabco Vermoegensverwaltung Schaltungsanordnung zur Überwachung der Funktion eines Mikroprozessors
JPS5983254A (ja) * 1982-11-04 1984-05-14 Oki Electric Ind Co Ltd ウオツチドツグタイマ
US4600987A (en) * 1982-12-08 1986-07-15 Pitney Bowes Inc. Monitoring circuit for an electronic postage meter
JPS59211143A (ja) * 1983-05-17 1984-11-29 Nissan Motor Co Ltd マイクロコンピユ−タを用いた車両用制御回路
JPS603045A (ja) * 1983-06-20 1985-01-09 Nec Corp プログラムアドレス誤動作検出装置
US4594685A (en) * 1983-06-24 1986-06-10 General Signal Corporation Watchdog timer
JPS6039255A (ja) * 1983-08-12 1985-03-01 Mitsubishi Electric Corp ウオツチドグタイマのリセツト回路
US4586179A (en) * 1983-12-09 1986-04-29 Zenith Electronics Corporation Microprocessor reset with power level detection and watchdog timer
JPS60193060A (ja) * 1984-03-14 1985-10-01 Mitsubishi Electric Corp ウオツチドツグタイマ−装置
US4618953A (en) * 1984-05-01 1986-10-21 Pitney Bowes Inc. Watchdog circuit
JPS60263235A (ja) * 1984-06-12 1985-12-26 Omron Tateisi Electronics Co マイクロコンピユ−タシステム
US4627060A (en) * 1984-11-29 1986-12-02 Baxter Travenol Laboratories, Inc. Watchdog timer
US4803682A (en) * 1985-03-04 1989-02-07 Sanyo Electric Co., Ltd. Resetting system
US4879647A (en) * 1985-06-11 1989-11-07 Nec Corporation Watchdog timer circuit suited for use in microcomputer
JPS61296443A (ja) * 1985-06-24 1986-12-27 Mitsubishi Electric Corp ウオツチドツグ・タイマ
GB2177241B (en) * 1985-07-05 1989-07-19 Motorola Inc Watchdog timer
JPH0795291B2 (ja) * 1986-01-13 1995-10-11 沖電気工業株式会社 ウオツチドツグタイマ

Also Published As

Publication number Publication date
GB8626198D0 (en) 1986-12-03
GB2197508A (en) 1988-05-18
JP2755580B2 (ja) 1998-05-20
AU8061887A (en) 1988-05-05
JPS63123139A (ja) 1988-05-26
EP0266837A2 (de) 1988-05-11
EP0266837B1 (de) 1995-01-04
DE3750949T2 (de) 1995-08-03
EP0266837A3 (en) 1990-02-28
AU606360B2 (en) 1991-02-07
NZ222362A (en) 1990-06-26
US5014190A (en) 1991-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIMOCO INTERNATIONAL LTD., CAMBRIDGE, GB

8328 Change in the person/name/address of the agent

Free format text: HANSMANN, VOGESER & PARTNER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee