JPH0750467B2 - ワンチップマイクロコンピュータ - Google Patents

ワンチップマイクロコンピュータ

Info

Publication number
JPH0750467B2
JPH0750467B2 JP1111141A JP11114189A JPH0750467B2 JP H0750467 B2 JPH0750467 B2 JP H0750467B2 JP 1111141 A JP1111141 A JP 1111141A JP 11114189 A JP11114189 A JP 11114189A JP H0750467 B2 JPH0750467 B2 JP H0750467B2
Authority
JP
Japan
Prior art keywords
monitor
external device
pulse generator
flop
flip
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 - Fee Related
Application number
JP1111141A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02287890A (ja
Inventor
充 杉田
菊男 村松
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 JP1111141A priority Critical patent/JPH0750467B2/ja
Priority to US07455489 priority patent/US5243606B1/en
Priority to DE4013431A priority patent/DE4013431A1/de
Publication of JPH02287890A publication Critical patent/JPH02287890A/ja
Publication of JPH0750467B2 publication Critical patent/JPH0750467B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Debugging And Monitoring (AREA)
  • Microcomputers (AREA)
  • Magnetically Actuated Valves (AREA)
  • Safety Devices In Control Systems (AREA)
JP1111141A 1989-04-28 1989-04-28 ワンチップマイクロコンピュータ Expired - Fee Related JPH0750467B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1111141A JPH0750467B2 (ja) 1989-04-28 1989-04-28 ワンチップマイクロコンピュータ
US07455489 US5243606B1 (en) 1989-04-28 1989-12-21 Apparatus and method for detecting failure of an external device by a microcomputer
DE4013431A DE4013431A1 (de) 1989-04-28 1990-04-26 Mikrocomputer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1111141A JPH0750467B2 (ja) 1989-04-28 1989-04-28 ワンチップマイクロコンピュータ

Publications (2)

Publication Number Publication Date
JPH02287890A JPH02287890A (ja) 1990-11-27
JPH0750467B2 true JPH0750467B2 (ja) 1995-05-31

Family

ID=14553498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1111141A Expired - Fee Related JPH0750467B2 (ja) 1989-04-28 1989-04-28 ワンチップマイクロコンピュータ

Country Status (3)

Country Link
US (1) US5243606B1 (enExample)
JP (1) JPH0750467B2 (enExample)
DE (1) DE4013431A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536721B2 (ja) * 1993-05-12 1996-09-18 日本電気株式会社 アラ―ム収集回路
DE4425845A1 (de) * 1994-07-21 1996-01-25 Telefunken Microelectron Datenübertragungsverfahren in einem für den Einsatz in Kraftfahrzeugen geeigneten Datenverarbeitungssystem
US6381506B1 (en) * 1996-11-27 2002-04-30 Victor Grappone Fail-safe microprocessor-based control and monitoring of electrical devices
JP3990669B2 (ja) * 2002-02-04 2007-10-17 ボッシュ株式会社 負荷の故障診断方法及び装置並びに負荷の故障処理方法及び装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046524A (en) * 1959-12-21 1962-07-24 Miles C Johnson Error store and reset circuit
US3707714A (en) * 1971-01-08 1972-12-26 Honeywell Inc Multiple error detector
US3881094A (en) * 1973-07-05 1975-04-29 Velcon Filters Signal for evaluating sailboat performance
US4099668A (en) * 1976-10-29 1978-07-11 Westinghouse Electric Corp. Monitoring circuit
US4283766A (en) * 1979-09-24 1981-08-11 Walt Disney Productions Automatic camera control for creating special effects in motion picture photography
JPS59133652A (ja) * 1983-01-19 1984-08-01 Nec Corp 誤り診断回路
JPS6017545A (ja) * 1983-07-08 1985-01-29 Nec Corp 擬似障害発生方式
JPS61261145A (ja) * 1985-05-15 1986-11-19 Toyota Motor Corp 車両用故障診断装置
US4712213A (en) * 1985-12-11 1987-12-08 Northern Telecom Limited Flip status line
US4916698A (en) * 1988-09-29 1990-04-10 Allied-Signal Inc. Failure detection mechanism for microcontroller based control system
US5048017A (en) * 1988-12-29 1991-09-10 Breneman Brian H Watchdog timer
US5095483A (en) * 1989-04-28 1992-03-10 International Business Machines Corporation Signature analysis in physical modeling

Also Published As

Publication number Publication date
DE4013431A1 (de) 1990-10-31
JPH02287890A (ja) 1990-11-27
US5243606B1 (en) 1999-10-05
DE4013431C2 (enExample) 1992-03-19
US5243606A (en) 1993-09-07

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