ATE140324T1 - Zeitüberwachungseinrichtung - Google Patents

Zeitüberwachungseinrichtung

Info

Publication number
ATE140324T1
ATE140324T1 AT89301647T AT89301647T ATE140324T1 AT E140324 T1 ATE140324 T1 AT E140324T1 AT 89301647 T AT89301647 T AT 89301647T AT 89301647 T AT89301647 T AT 89301647T AT E140324 T1 ATE140324 T1 AT E140324T1
Authority
AT
Austria
Prior art keywords
watchdog timer
code
programmable
immune
preset
Prior art date
Application number
AT89301647T
Other languages
English (en)
Inventor
Bruce Randal Allen
Arthur Benjamin Oliver
Robert W O'dell
James E Bowles
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE140324T1 publication Critical patent/ATE140324T1/de

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)
  • Debugging And Monitoring (AREA)
  • Electronic Switches (AREA)
  • Recording Measured Values (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
AT89301647T 1988-03-29 1989-02-21 Zeitüberwachungseinrichtung ATE140324T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17475488A 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
ATE140324T1 true ATE140324T1 (de) 1996-07-15

Family

ID=22637391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89301647T ATE140324T1 (de) 1988-03-29 1989-02-21 Zeitüberwachungseinrichtung

Country Status (4)

Country Link
EP (1) EP0335494B1 (de)
JP (1) JP2857708B2 (de)
AT (1) ATE140324T1 (de)
DE (1) DE68926794D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247163A (en) * 1990-04-20 1993-09-21 Mitsubishi Denki Kabushiki Kaisha IC card having a monitor timer and a reset signal discrimination circuit
JP2527251B2 (ja) * 1990-04-20 1996-08-21 三菱電機株式会社 Ｉｃカ―ド
US5541943A (en) * 1994-12-02 1996-07-30 At&T Corp. Watchdog timer lock-up prevention circuit
EP0851350A3 (de) * 1996-11-12 1999-02-17 WaferScale Integration Inc. Programmierbare unabhängige Überwachungsschaltung
US6393589B1 (en) * 1998-09-16 2002-05-21 Microchip Technology Incorporated Watchdog timer control circuit with permanent and programmable enablement
CN100544205C (zh) * 2005-12-07 2009-09-23 群康科技(深圳)有限公司 防治静电放电导致电子装置复位的方法
US10990319B2 (en) * 2018-06-18 2021-04-27 Micron Technology, Inc. Adaptive watchdog in a memory device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919533A (en) * 1974-11-08 1975-11-11 Westinghouse Electric Corp Electrical fault indicator
JPS6039255A (ja) * 1983-08-12 1985-03-01 Mitsubishi Electric Corp ウオツチドグタイマのリセツト回路
US4586179A (en) * 1983-12-09 1986-04-29 Zenith Electronics Corporation Microprocessor reset with power level detection and watchdog timer
JPS60124748A (ja) * 1983-12-09 1985-07-03 Canon Inc ウオツチドツグタイマのセツト方式
JPS6260038A (ja) * 1985-09-10 1987-03-16 Hochiki Corp ウオツチドツグ回路

Also Published As

Publication number Publication date
EP0335494A2 (de) 1989-10-04
JP2857708B2 (ja) 1999-02-17
JPH0222742A (ja) 1990-01-25
EP0335494B1 (de) 1996-07-10
DE68926794D1 (de) 1996-08-14
EP0335494A3 (de) 1991-07-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties