DE69320132T2 - Erkennung von ungeeigneter Wirkung eines CPUs mittels Zeitüberlappungspulsen und Zählung bedeutender ausgeführter Schritte - Google Patents

Erkennung von ungeeigneter Wirkung eines CPUs mittels Zeitüberlappungspulsen und Zählung bedeutender ausgeführter Schritte

Info

Publication number
DE69320132T2
DE69320132T2 DE69320132T DE69320132T DE69320132T2 DE 69320132 T2 DE69320132 T2 DE 69320132T2 DE 69320132 T DE69320132 T DE 69320132T DE 69320132 T DE69320132 T DE 69320132T DE 69320132 T2 DE69320132 T2 DE 69320132T2
Authority
DE
Germany
Prior art keywords
cpu
detection
carried out
time overlap
significant steps
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
DE69320132T
Other languages
English (en)
Other versions
DE69320132D1 (de
Inventor
Manabu Hirao
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.)
Nidec Elesys Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69320132D1 publication Critical patent/DE69320132D1/de
Application granted granted Critical
Publication of DE69320132T2 publication Critical patent/DE69320132T2/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
    • G06F11/07—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
    • G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
    • 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
DE69320132T 1992-09-30 1993-09-29 Erkennung von ungeeigneter Wirkung eines CPUs mittels Zeitüberlappungspulsen und Zählung bedeutender ausgeführter Schritte Expired - Lifetime DE69320132T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26114092 1992-09-30
JP5149299A JPH06168163A (ja) 1992-09-30 1993-06-21 Ｃｐｕ監視方法及びｃｐｕ監視装置

Publications (2)

Publication Number Publication Date
DE69320132D1 DE69320132D1 (de) 1998-09-10
DE69320132T2 true DE69320132T2 (de) 1998-12-10

Family

ID=26479233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320132T Expired - Lifetime DE69320132T2 (de) 1992-09-30 1993-09-29 Erkennung von ungeeigneter Wirkung eines CPUs mittels Zeitüberlappungspulsen und Zählung bedeutender ausgeführter Schritte

Country Status (5)

Country Link
US (1) US5694336A (de)
EP (1) EP0590637B1 (de)
JP (1) JPH06168163A (de)
CA (1) CA2107263C (de)
DE (1) DE69320132T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019209359B4 (de) 2018-08-27 2023-03-16 Denso Corporation Impulssignalabnormitätserfassungsvorrichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US8639625B1 (en) * 1995-02-13 2014-01-28 Intertrust Technologies Corporation Systems and methods for secure transaction management and electronic rights protection
JP3633092B2 (ja) * 1996-03-18 2005-03-30 日産自動車株式会社 マイコン故障監視装置
FI108898B (fi) 1996-07-09 2002-04-15 Nokia Corp Menetelmä prosessorin resetoimiseksi ja vahtikoira
US6289400B1 (en) * 1998-04-15 2001-09-11 Infineon Technologies Ag Electrical control device with configurable control modules
FR2844892B1 (fr) * 2002-09-24 2005-05-27 St Microelectronics Sa Horloge de surveillance de microcontroleur
US20050188274A1 (en) * 2004-01-29 2005-08-25 Embedded Wireless Labs Watchdog system and method for monitoring functionality of a processor
JP4983142B2 (ja) 2006-08-09 2012-07-25 富士通株式会社 プログラム監視方法、コンピュータ、および異常監視用プログラム
JP5942963B2 (ja) 2013-11-13 2016-06-29 株式会社デンソー マイクロコンピュータの監視装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749897A (en) * 1971-09-03 1973-07-31 Collins Radio Co System failure monitor title
JPS6032217B2 (ja) * 1979-04-02 1985-07-26 日産自動車株式会社 制御用コンピュ−タのフェィルセ−フ装置
DE3207633A1 (de) * 1982-02-26 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ueberwachung eines mikroprozessors
JPS605344A (ja) * 1983-06-23 1985-01-11 Sogo Jidosha Anzen Kogai Gijutsu Kenkyu Kumiai 異常検出装置
US4594685A (en) * 1983-06-24 1986-06-10 General Signal Corporation Watchdog timer
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
JPS6118045A (ja) * 1984-07-04 1986-01-25 Fujitsu Ltd プログラムの暴走検出方式
US4635258A (en) * 1984-10-22 1987-01-06 Westinghouse Electric Corp. System for detecting a program execution fault
US4879647A (en) * 1985-06-11 1989-11-07 Nec Corporation Watchdog timer circuit suited for use in microcomputer
US4727549A (en) * 1985-09-13 1988-02-23 United Technologies Corporation Watchdog activity monitor (WAM) for use wth high coverage processor self-test
US4926427A (en) * 1986-09-30 1990-05-15 Siemens Aktiengesellschaft Software error detection apparatus
GB2197507A (en) * 1986-11-03 1988-05-18 Philips Electronic Associated Data processing system
US5245638A (en) * 1990-10-29 1993-09-14 Iowa State University Research Foundation, Inc. Method and system for benchmarking computers
GB9023633D0 (en) * 1990-10-31 1990-12-12 Int Computers Ltd Predicting the performance of a computer system
US5303166A (en) * 1992-04-14 1994-04-12 International Business Machines Corporation Method and system for automated network benchmark performance analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019209359B4 (de) 2018-08-27 2023-03-16 Denso Corporation Impulssignalabnormitätserfassungsvorrichtung

Also Published As

Publication number Publication date
EP0590637B1 (de) 1998-08-05
DE69320132D1 (de) 1998-09-10
US5694336A (en) 1997-12-02
EP0590637A1 (de) 1994-04-06
JPH06168163A (ja) 1994-06-14
CA2107263A1 (en) 1994-03-31
CA2107263C (en) 1999-04-06

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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: HONDA ELESYS CO., LTD., UTSUNOMIYA, TOCHIGI, JP