DE69716484T2 - Vorrichtung zur überwachung eines computers - Google Patents

Vorrichtung zur überwachung eines computers

Info

Publication number
DE69716484T2
DE69716484T2 DE69716484T DE69716484T DE69716484T2 DE 69716484 T2 DE69716484 T2 DE 69716484T2 DE 69716484 T DE69716484 T DE 69716484T DE 69716484 T DE69716484 T DE 69716484T DE 69716484 T2 DE69716484 T2 DE 69716484T2
Authority
DE
Germany
Prior art keywords
signal
output
microcomputer
circuit
reset
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 - Lifetime
Application number
DE69716484T
Other languages
English (en)
Other versions
DE69716484D1 (de
Inventor
Yasushi Nishibe
Yoshiharu Kawarazaki
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika 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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Publication of DE69716484D1 publication Critical patent/DE69716484D1/de
Application granted granted Critical
Publication of DE69716484T2 publication Critical patent/DE69716484T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/30—Monitoring
    • 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
    • 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
    • G06F1/24—Resetting means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Debugging And Monitoring (AREA)
  • Power Sources (AREA)
DE69716484T 1996-12-02 1997-12-01 Vorrichtung zur überwachung eines computers Expired - Lifetime DE69716484T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32201896A JP3586529B2 (ja) 1996-12-02 1996-12-02 コンピュータ監視装置
PCT/JP1997/004383 WO1998025207A1 (fr) 1996-12-02 1997-12-01 Dispositif de controle pour ordinateur

Publications (2)

Publication Number Publication Date
DE69716484D1 DE69716484D1 (de) 2002-11-21
DE69716484T2 true DE69716484T2 (de) 2003-08-07

Family

ID=18139013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716484T Expired - Lifetime DE69716484T2 (de) 1996-12-02 1997-12-01 Vorrichtung zur überwachung eines computers

Country Status (6)

Country Link
US (1) US6385733B1 (de)
EP (1) EP0997818B1 (de)
JP (1) JP3586529B2 (de)
KR (1) KR100438686B1 (de)
DE (1) DE69716484T2 (de)
WO (1) WO1998025207A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5769403B2 (ja) * 2010-11-30 2015-08-26 富士通テン株式会社 監視装置及び電子装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983254A (ja) * 1982-11-04 1984-05-14 Oki Electric Ind Co Ltd ウオツチドツグタイマ
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
JPS61296443A (ja) * 1985-06-24 1986-12-27 Mitsubishi Electric Corp ウオツチドツグ・タイマ
JPS63229536A (ja) * 1987-03-18 1988-09-26 Sharp Corp 電子機器の監視装置
US5175845A (en) 1988-12-09 1992-12-29 Dallas Semiconductor Corp. Integrated circuit with watchdog timer and sleep control logic which places IC and watchdog timer into sleep mode
KR910014609A (ko) * 1990-01-23 1991-08-31 야마무라 가쯔미 마이크로 펌프 관리 제어 방법 및 장치
JPH0561726A (ja) 1991-03-07 1993-03-12 Mazda Motor Corp 故障検出装置
FR2692379B1 (fr) * 1991-10-04 1996-08-14 Aerospatiale Ste Nat Indle Procede de detection et de passivation de pannes dans un systeme de traitement de donnees, et systeme de traitement de donnees adapte a sa mise en oeuvre
JPH05189272A (ja) 1992-01-16 1993-07-30 Honda Motor Co Ltd コントローラ
US5784627A (en) * 1996-01-24 1998-07-21 Advanced Micro Devices, Inc. Integrated timer for power management and watchdog functions

Also Published As

Publication number Publication date
DE69716484D1 (de) 2002-11-21
JPH10161911A (ja) 1998-06-19
EP0997818B1 (de) 2002-10-16
JP3586529B2 (ja) 2004-11-10
EP0997818A1 (de) 2000-05-03
KR20000053357A (ko) 2000-08-25
WO1998025207A1 (fr) 1998-06-11
KR100438686B1 (ko) 2004-07-02
EP0997818A4 (de) 2000-10-18
US6385733B1 (en) 2002-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition