JPS62157953A - 異常検知機能を備えたマイクロコンピユ−タ - Google Patents

異常検知機能を備えたマイクロコンピユ−タ

Info

Publication number
JPS62157953A
JPS62157953A JP60299053A JP29905385A JPS62157953A JP S62157953 A JPS62157953 A JP S62157953A JP 60299053 A JP60299053 A JP 60299053A JP 29905385 A JP29905385 A JP 29905385A JP S62157953 A JPS62157953 A JP S62157953A
Authority
JP
Japan
Prior art keywords
reset
cpu
signal
interrupt signal
response
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.)
Pending
Application number
JP60299053A
Other languages
English (en)
Japanese (ja)
Inventor
Masahiko Yakuwa
八鍬　正彦
Kikuo Tomosawa
友澤　菊雄
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.)
Honda Motor Co Ltd
Oki Electric Industry Co Ltd
Original Assignee
Honda Motor Co Ltd
Oki Electric Industry 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 Honda Motor Co Ltd, Oki Electric Industry Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP60299053A priority Critical patent/JPS62157953A/ja
Priority to US06/945,786 priority patent/US4775957A/en
Priority to DE19863644631 priority patent/DE3644631A1/de
Priority to GB8630957A priority patent/GB2184875B/en
Publication of JPS62157953A publication Critical patent/JPS62157953A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Debugging And Monitoring (AREA)
  • Microcomputers (AREA)
JP60299053A 1985-12-28 1985-12-28 異常検知機能を備えたマイクロコンピユ−タ Pending JPS62157953A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60299053A JPS62157953A (ja) 1985-12-28 1985-12-28 異常検知機能を備えたマイクロコンピユ−タ
US06/945,786 US4775957A (en) 1985-12-28 1986-12-23 Microcomputer with abnormality sensing function
DE19863644631 DE3644631A1 (de) 1985-12-28 1986-12-29 Unregelmaessigkeiten ermittelnder mikrocomputer
GB8630957A GB2184875B (en) 1985-12-28 1986-12-29 Microcomputer with abnormality sensing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60299053A JPS62157953A (ja) 1985-12-28 1985-12-28 異常検知機能を備えたマイクロコンピユ−タ

Publications (1)

Publication Number Publication Date
JPS62157953A true JPS62157953A (ja) 1987-07-13

Family

ID=17867597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60299053A Pending JPS62157953A (ja) 1985-12-28 1985-12-28 異常検知機能を備えたマイクロコンピユ−タ

Country Status (4)

Country Link
US (1) US4775957A (enExample)
JP (1) JPS62157953A (enExample)
DE (1) DE3644631A1 (enExample)
GB (1) GB2184875B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126342A (ja) * 1988-11-07 1990-05-15 Jidosha Kiki Co Ltd マイクロコンピュータの暴走検出方法
JP2007286859A (ja) * 2006-04-17 2007-11-01 Ricoh Co Ltd 制御装置および画像形成装置

Families Citing this family (22)

* 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
US4860289A (en) * 1987-10-19 1989-08-22 John Fluke Mfg. Co., Inc. Reset circuit for electrically isolated circuits communicating via uart
US4982404A (en) * 1988-10-12 1991-01-01 American Standard Inc. Method and apparatus for insuring operation of a multiple part system controller
EP0410030A1 (en) * 1989-07-25 1991-01-30 Unisia Jecs Corporation Method and apparatus for preventing failure of a CPU
US5325514A (en) * 1989-09-06 1994-06-28 Omron Corporation Program executive timing apparatus for ensuring that state changes of a reference clock signal used to time the execution of the program are not missed
JPH0510201A (ja) * 1991-07-04 1993-01-19 Fuji Heavy Ind Ltd 車輌の制御方法
US5301312A (en) * 1991-08-21 1994-04-05 International Business Machines Corporation Method and system for utilizing benign fault occurrence to measure interrupt-blocking times
US5434845A (en) * 1991-12-03 1995-07-18 General Signal Corporation Infrequent event trace
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
US6134655A (en) * 1992-05-13 2000-10-17 Comverge Technologies, Inc. Method and apparatus for initializing a microprocessor to insure fault-free operation
US5345583A (en) * 1992-05-13 1994-09-06 Scientific-Atlanta, Inc. Method and apparatus for momentarily interrupting power to a microprocessor to clear a fault state
US5513319A (en) * 1993-07-02 1996-04-30 Dell Usa, L.P. Watchdog timer for computer system reset
JPH0793056A (ja) * 1993-09-24 1995-04-07 Toshiba Corp リセット信号検知方法及び装置
US5877956A (en) * 1996-12-23 1999-03-02 Micron Electronics, Inc. System for burning in and diagnostically testing a computer
DE19752850C1 (de) * 1997-11-28 1999-03-04 Siemens Nixdorf Inf Syst Überwachungssystem für Datenverarbeitungsanlagen
RU2143727C1 (ru) * 1998-09-07 1999-12-27 Бауман Геннадий Владимирович Устройство для контроля функционирования блока обработки данных
US6944779B2 (en) * 1999-07-14 2005-09-13 Visteon Global Technologies, Inc. Power management fault strategy for automotive multimedia system
RU2221318C2 (ru) * 2001-05-10 2004-01-10 Езерский Сергей Владимирович Устройство противоаварийной автоматики
US7117390B1 (en) * 2002-05-20 2006-10-03 Sandia Corporation Practical, redundant, failure-tolerant, self-reconfiguring embedded system architecture
CA2547931C (en) * 2004-05-25 2011-01-04 Mitsubishi Denki Kabushiki Kaisha Elevator control apparatus
JP4609381B2 (ja) * 2006-06-14 2011-01-12 株式会社デンソー 異常監視用プログラム、記録媒体及び電子装置
CN101676879A (zh) * 2008-09-17 2010-03-24 鸿富锦精密工业（深圳）有限公司 超频能力测试系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155451A (en) * 1980-04-30 1981-12-01 Sharp Corp Electronic computer
JPS57134757A (en) * 1981-02-12 1982-08-20 Matsushita Electric Ind Co Ltd Self-diagnosis system for microcomputer
JPS60205757A (ja) * 1984-03-30 1985-10-17 Toshiba Corp プログラム暴走検出方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072852A (en) * 1976-08-23 1978-02-07 Honeywell Inc. Digital computer monitoring and restart circuit
US4162526A (en) * 1978-03-16 1979-07-24 International Business Machines Corporation Failsafe primary power control apparatus for systems using computer controlled power sequencing
US4287565A (en) * 1978-09-29 1981-09-01 Robert Bosch Gmbh Monitoring system for program controlled apparatus
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
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
US4538273A (en) * 1982-11-12 1985-08-27 Honeywell Inc. Dual input watchdog timer
US4598355A (en) * 1983-10-27 1986-07-01 Sundstrand Corporation Fault tolerant controller
US4618953A (en) * 1984-05-01 1986-10-21 Pitney Bowes Inc. Watchdog circuit
US4627060A (en) * 1984-11-29 1986-12-02 Baxter Travenol Laboratories, Inc. Watchdog timer
GB2177241B (en) * 1985-07-05 1989-07-19 Motorola Inc Watchdog timer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155451A (en) * 1980-04-30 1981-12-01 Sharp Corp Electronic computer
JPS57134757A (en) * 1981-02-12 1982-08-20 Matsushita Electric Ind Co Ltd Self-diagnosis system for microcomputer
JPS60205757A (ja) * 1984-03-30 1985-10-17 Toshiba Corp プログラム暴走検出方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126342A (ja) * 1988-11-07 1990-05-15 Jidosha Kiki Co Ltd マイクロコンピュータの暴走検出方法
JP2007286859A (ja) * 2006-04-17 2007-11-01 Ricoh Co Ltd 制御装置および画像形成装置

Also Published As

Publication number Publication date
GB8630957D0 (en) 1987-02-04
DE3644631C2 (enExample) 1989-09-21
GB2184875B (en) 1990-03-28
DE3644631A1 (de) 1987-07-02
US4775957A (en) 1988-10-04
GB2184875A (en) 1987-07-01

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