JPS576944A - Fault detecting device - Google Patents

Fault detecting device

Info

Publication number
JPS576944A
JPS576944A JP8203880A JP8203880A JPS576944A JP S576944 A JPS576944 A JP S576944A JP 8203880 A JP8203880 A JP 8203880A JP 8203880 A JP8203880 A JP 8203880A JP S576944 A JPS576944 A JP S576944A
Authority
JP
Japan
Prior art keywords
microcomputer
period
signal
circuit
fault
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
JP8203880A
Other languages
English (en)
Inventor
Hisatsugu Ito
Mitsuaki Ishii
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8203880A priority Critical patent/JPS576944A/ja
Publication of JPS576944A publication Critical patent/JPS576944A/ja
Pending 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
    • G06F11/0757—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)
JP8203880A 1980-06-13 1980-06-13 Fault detecting device Pending JPS576944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8203880A JPS576944A (en) 1980-06-13 1980-06-13 Fault detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8203880A JPS576944A (en) 1980-06-13 1980-06-13 Fault detecting device

Publications (1)

Publication Number Publication Date
JPS576944A true JPS576944A (en) 1982-01-13

Family

ID=13763343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8203880A Pending JPS576944A (en) 1980-06-13 1980-06-13 Fault detecting device

Country Status (1)

Country Link
JP (1) JPS576944A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191762A (en) * 1981-05-20 1982-11-25 Toshiba Corp Abnormality detecting device
JPS58163356A (ja) * 1982-03-23 1983-09-28 工業技術院長 義足
JPS59750A (ja) * 1982-06-28 1984-01-05 Hitachi Ltd デイジタル制御装置
FR2536878A1 (fr) * 1982-11-29 1984-06-01 Tektronix Inc Circuit de remise automatique en activite d'un processeur
JPS5988748U (ja) * 1982-11-30 1984-06-15 日本電気ホームエレクトロニクス株式会社 マイクロコンピユ−タ用暴走検知回路
JPS59117647A (ja) * 1982-12-24 1984-07-07 Hitachi Micro Comput Eng Ltd マイクロコンピュータ誤動作防止方式
JPS60135942U (ja) * 1984-02-20 1985-09-10 矢崎総業株式会社 マイクロコンピユ−タの暴走監視装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191762A (en) * 1981-05-20 1982-11-25 Toshiba Corp Abnormality detecting device
JPS58163356A (ja) * 1982-03-23 1983-09-28 工業技術院長 義足
JPS59750A (ja) * 1982-06-28 1984-01-05 Hitachi Ltd デイジタル制御装置
FR2536878A1 (fr) * 1982-11-29 1984-06-01 Tektronix Inc Circuit de remise automatique en activite d'un processeur
JPS5988748U (ja) * 1982-11-30 1984-06-15 日本電気ホームエレクトロニクス株式会社 マイクロコンピユ−タ用暴走検知回路
JPS59117647A (ja) * 1982-12-24 1984-07-07 Hitachi Micro Comput Eng Ltd マイクロコンピュータ誤動作防止方式
JPH0320775B2 (ja) * 1982-12-24 1991-03-20 Hitachi Maikuro Konpyuuta Enjiniaringu Kk
JPS60135942U (ja) * 1984-02-20 1985-09-10 矢崎総業株式会社 マイクロコンピユ−タの暴走監視装置

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