JPS5875255A - マイクロコンピユ−タの暴走検出装置 - Google Patents

マイクロコンピユ−タの暴走検出装置

Info

Publication number
JPS5875255A
JPS5875255A JP56172072A JP17207281A JPS5875255A JP S5875255 A JPS5875255 A JP S5875255A JP 56172072 A JP56172072 A JP 56172072A JP 17207281 A JP17207281 A JP 17207281A JP S5875255 A JPS5875255 A JP S5875255A
Authority
JP
Japan
Prior art keywords
output
microcomputer
circuit
pulse
runaway
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.)
Granted
Application number
JP56172072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS642979B2 (enExample
Inventor
Masahiko Fujii
正彦 藤井
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP56172072A priority Critical patent/JPS5875255A/ja
Publication of JPS5875255A publication Critical patent/JPS5875255A/ja
Publication of JPS642979B2 publication Critical patent/JPS642979B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Debugging And Monitoring (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP56172072A 1981-10-29 1981-10-29 マイクロコンピユ−タの暴走検出装置 Granted JPS5875255A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56172072A JPS5875255A (ja) 1981-10-29 1981-10-29 マイクロコンピユ−タの暴走検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56172072A JPS5875255A (ja) 1981-10-29 1981-10-29 マイクロコンピユ−タの暴走検出装置

Publications (2)

Publication Number Publication Date
JPS5875255A true JPS5875255A (ja) 1983-05-06
JPS642979B2 JPS642979B2 (enExample) 1989-01-19

Family

ID=15935016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56172072A Granted JPS5875255A (ja) 1981-10-29 1981-10-29 マイクロコンピユ−タの暴走検出装置

Country Status (1)

Country Link
JP (1) JPS5875255A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04153548A (ja) * 1990-10-15 1992-05-27 Nippondenso Co Ltd ウォッチドッグタイマ
EP0600046A4 (en) * 1992-06-19 1994-11-23 Square D Co WATCH DOG MONITOR WITH MICROPROCESSOR FOR ELECTRONIC TRIGGERING DEVICES.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04153548A (ja) * 1990-10-15 1992-05-27 Nippondenso Co Ltd ウォッチドッグタイマ
EP0600046A4 (en) * 1992-06-19 1994-11-23 Square D Co WATCH DOG MONITOR WITH MICROPROCESSOR FOR ELECTRONIC TRIGGERING DEVICES.

Also Published As

Publication number Publication date
JPS642979B2 (enExample) 1989-01-19

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