DE3603659C1 - Method and circuit arrangement for monitoring a processor system - Google Patents

Method and circuit arrangement for monitoring a processor system

Info

Publication number
DE3603659C1
DE3603659C1 DE19863603659 DE3603659A DE3603659C1 DE 3603659 C1 DE3603659 C1 DE 3603659C1 DE 19863603659 DE19863603659 DE 19863603659 DE 3603659 A DE3603659 A DE 3603659A DE 3603659 C1 DE3603659 C1 DE 3603659C1
Authority
DE
Germany
Prior art keywords
processor
address
reset pulse
monitoring
forbidden
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
Application number
DE19863603659
Other languages
German (de)
English (en)
Inventor
Heiko Dipl-Ing Mueller-Cajar
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.)
Robert Bosch GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE19863603659 priority Critical patent/DE3603659C1/de
Priority to CH40887A priority patent/CH672853A5/de
Priority to AT23587A priority patent/AT399237B/de
Application granted granted Critical
Publication of DE3603659C1 publication Critical patent/DE3603659C1/de
Expired 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • 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)
DE19863603659 1986-02-06 1986-02-06 Method and circuit arrangement for monitoring a processor system Expired DE3603659C1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19863603659 DE3603659C1 (en) 1986-02-06 1986-02-06 Method and circuit arrangement for monitoring a processor system
CH40887A CH672853A5 (cg-RX-API-DMAC10.html) 1986-02-06 1987-02-05
AT23587A AT399237B (de) 1986-02-06 1987-02-05 Vorrichtung zur überwachung eines prozessorsystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863603659 DE3603659C1 (en) 1986-02-06 1986-02-06 Method and circuit arrangement for monitoring a processor system

Publications (1)

Publication Number Publication Date
DE3603659C1 true DE3603659C1 (en) 1987-07-30

Family

ID=6293516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863603659 Expired DE3603659C1 (en) 1986-02-06 1986-02-06 Method and circuit arrangement for monitoring a processor system

Country Status (3)

Country Link
AT (1) AT399237B (cg-RX-API-DMAC10.html)
CH (1) CH672853A5 (cg-RX-API-DMAC10.html)
DE (1) DE3603659C1 (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920696A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Mikroprozessor-schaltungsanordnung mit watchdog-schaltung
DE4117099A1 (de) * 1991-03-30 1992-10-01 Teves Gmbh Alfred Schaltungsanordnung fuer einen regler
DE4424020A1 (de) * 1994-07-08 1996-01-11 Telefunken Microelectron Prüfverfahren für eine passive Sicherheitseinrichtung in Kraftfahrzeugen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343227A1 (de) * 1983-11-30 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ueberwachung von elektronischen rechenbausteinen, insbesondere mikroprozessoren

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Siemens, Elektronisches Wählsystem EWS, Zentralsteuerwerk mit SSP102 und Bedienungsplatz, 12/1978, S. 90-95 *
US-Z.: Electronic Design 2, Jan. 18, 1977, S. 90,92 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920696A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Mikroprozessor-schaltungsanordnung mit watchdog-schaltung
DE4117099A1 (de) * 1991-03-30 1992-10-01 Teves Gmbh Alfred Schaltungsanordnung fuer einen regler
DE4424020A1 (de) * 1994-07-08 1996-01-11 Telefunken Microelectron Prüfverfahren für eine passive Sicherheitseinrichtung in Kraftfahrzeugen
US5726887A (en) * 1994-07-08 1998-03-10 Temic Telefunken Microelectronic Gmbh Test procedure for a safety system in a motor vehicle

Also Published As

Publication number Publication date
AT399237B (de) 1995-04-25
CH672853A5 (cg-RX-API-DMAC10.html) 1989-12-29
ATA23587A (de) 1994-08-15

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE

8339 Ceased/non-payment of the annual fee