BR8506775A - Circuito de restabelecimento para microprocessadores - Google Patents
Circuito de restabelecimento para microprocessadoresInfo
- Publication number
- BR8506775A BR8506775A BR8506775A BR8506775A BR8506775A BR 8506775 A BR8506775 A BR 8506775A BR 8506775 A BR8506775 A BR 8506775A BR 8506775 A BR8506775 A BR 8506775A BR 8506775 A BR8506775 A BR 8506775A
- Authority
- BR
- Brazil
- Prior art keywords
- microprocessors
- resetting circuit
- resetting
- circuit
- Prior art date
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
-
- 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
- G06F11/14—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843421584 DE3421584A1 (de) | 1984-06-09 | 1984-06-09 | Ruecksetzschaltung fuer mikroprozessoren |
PCT/DE1985/000089 WO1986000155A1 (en) | 1984-06-09 | 1985-03-20 | Resetting circuit for a microprocessor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8506775A true BR8506775A (pt) | 1986-11-25 |
Family
ID=6238047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8506775A BR8506775A (pt) | 1984-06-09 | 1985-03-20 | Circuito de restabelecimento para microprocessadores |
Country Status (5)
Country | Link |
---|---|
US (1) | US4696002A (pt) |
EP (1) | EP0185667B1 (pt) |
BR (1) | BR8506775A (pt) |
DE (2) | DE3421584A1 (pt) |
WO (1) | WO1986000155A1 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219633A (ja) * | 1982-06-14 | 1983-12-21 | Alps Electric Co Ltd | マイコン化エンコ−ダを有するキ−ボ−ド |
US4803682A (en) * | 1985-03-04 | 1989-02-07 | Sanyo Electric Co., Ltd. | Resetting system |
CA1247254A (en) * | 1985-03-12 | 1988-12-20 | Peter C. Digiulio | Postage meter with a non-volatile memory security circuit |
DE3510524A1 (de) * | 1985-03-22 | 1986-10-02 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur eigenueberwachung einer schaltungsanordnung mit einem mikrocomputer |
US4879647A (en) * | 1985-06-11 | 1989-11-07 | Nec Corporation | Watchdog timer circuit suited for use in microcomputer |
DE3603082A1 (de) * | 1986-02-01 | 1987-08-06 | Bosch Gmbh Robert | Vorrichtung zum ruecksetzen von recheneinrichtungen |
US4839908A (en) * | 1986-02-03 | 1989-06-13 | Canon Kabushiki Kaisha | Transmission control apparatus |
EP0259967B1 (en) * | 1986-08-01 | 1994-03-23 | Fujitsu Limited | Directory memory |
US4926427A (en) * | 1986-09-30 | 1990-05-15 | Siemens Aktiengesellschaft | Software error detection apparatus |
DE3640351C2 (de) * | 1986-11-26 | 1994-10-20 | Bosch Gmbh Robert | Schaltungsanordnung zur Überwachung einer Impulsfolge |
US4811200A (en) * | 1987-05-12 | 1989-03-07 | Motorola, Inc. | Multiple microprocessor watchdog system |
US4860289A (en) * | 1987-10-19 | 1989-08-22 | John Fluke Mfg. Co., Inc. | Reset circuit for electrically isolated circuits communicating via uart |
JPH01137853A (ja) * | 1987-11-25 | 1989-05-30 | Toshiba Corp | 通信制御システム |
US5051936A (en) * | 1987-12-21 | 1991-09-24 | Johnson Service Company | Microprocessor-based controller with synchronous reset |
US4931975A (en) * | 1987-12-21 | 1990-06-05 | Johnson Service Company | Microprocessor-based controller with synchronous reset |
US4890285A (en) * | 1988-04-01 | 1989-12-26 | Digital Equipment Corporation | Cycle counter for timeout microdiagnostics |
DE3820129A1 (de) * | 1988-06-13 | 1989-12-14 | Bosch Gmbh Robert | Verfahren fuer strassennetzabbildungen in datenspeichern |
US4982404A (en) * | 1988-10-12 | 1991-01-01 | American Standard Inc. | Method and apparatus for insuring operation of a multiple part system controller |
DE3909201C2 (de) * | 1989-03-21 | 1994-07-14 | Hella Kg Hueck & Co | Überwachungseinrichtung für ein programmgesteuertes Bauelement |
JPH03118250A (ja) * | 1989-09-29 | 1991-05-20 | Pioneer Electron Corp | 車載電気機器の盗難対策装置 |
DE4013728C2 (de) * | 1990-04-28 | 1999-04-15 | Bayerische Motoren Werke Ag | Steuervorrichtung für technische Anlagen und Maschinen |
US5155729A (en) * | 1990-05-02 | 1992-10-13 | Rolm Systems | Fault recovery in systems utilizing redundant processor arrangements |
DE4132397C2 (de) * | 1991-09-26 | 1994-12-01 | Manfred Dr Ing Riedel | Schaltungsanordnung zur Erzeugung eines Reset-Impulses |
EP0547259B1 (de) * | 1991-12-17 | 1996-04-17 | Siemens Aktiengesellschaft | Schaltungsanordnung zum Sichern des Betriebes eines rechnergesteuerten Gerätes |
US5408573A (en) * | 1992-06-17 | 1995-04-18 | Johnson Service Company | Integrated motor controller |
JPH08132992A (ja) * | 1994-11-10 | 1996-05-28 | Mitsubishi Electric Corp | 車載用制御装置 |
KR0177093B1 (ko) * | 1995-05-31 | 1999-05-15 | 윤종용 | Cpu 리셋회로 |
DE19627362C2 (de) * | 1996-07-06 | 1998-11-26 | Bosch Gmbh Robert | Schaltung zur Initialisierung und Überwachung eines Mikroprozessors |
US6711700B2 (en) * | 2001-04-23 | 2004-03-23 | International Business Machines Corporation | Method and apparatus to monitor the run state of a multi-partitioned computer system |
JP2002341973A (ja) * | 2001-05-15 | 2002-11-29 | Fujitsu Ltd | 情報処理装置及びリセット制御方法 |
US7003775B2 (en) * | 2001-08-17 | 2006-02-21 | Hewlett-Packard Development Company, L.P. | Hardware implementation of an application-level watchdog timer |
CN101676879A (zh) * | 2008-09-17 | 2010-03-24 | 鸿富锦精密工业(深圳)有限公司 | 超频能力测试系统及方法 |
GB2469264A (en) * | 2009-04-03 | 2010-10-13 | Nokia Corp | Hardware reset circuit for mobile phones with a first state that blocks the reset signal and second state that allows the reset |
US8000076B2 (en) * | 2009-07-15 | 2011-08-16 | Lineage Power Corporation | Interrupter, a method of responding to a monitored event and an integrated circuit including an interrupter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2841073A1 (de) * | 1978-09-21 | 1980-04-03 | Ruhrtal Gmbh | Schaltungsanordnung zur verarbeitung von elektrisch dargestellten informationen |
FR2437651A1 (fr) * | 1978-09-29 | 1980-04-25 | Bosch Gmbh Robert | Installation de surveillance pour des dispositifs commandes sur programmes, notamment pour des systemes commandes a partir de microprocesseurs dans les vehicules automobiles |
FR2454137B1 (fr) * | 1979-04-13 | 1985-12-06 | Orega Electro Mecanique | Circuit d'initialisation ou de reinitialisation d'un microprocesseur |
DE3119117C2 (de) * | 1981-05-14 | 1993-10-21 | Bosch Gmbh Robert | Vorrichtung zum Rücksetzen von Recheneinrichtungen |
NL8105474A (nl) * | 1981-12-04 | 1983-07-01 | Nefit Nv | Bewakingsinrichting voor een computerstelsel. |
DE3207633A1 (de) * | 1982-02-26 | 1983-09-15 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur ueberwachung eines mikroprozessors |
US4538273A (en) * | 1982-11-12 | 1985-08-27 | Honeywell Inc. | Dual input watchdog timer |
DE3320587A1 (de) * | 1983-06-08 | 1984-12-13 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur ueberwachung von elektronischen rechenbausteinen |
US4586179A (en) * | 1983-12-09 | 1986-04-29 | Zenith Electronics Corporation | Microprocessor reset with power level detection and watchdog timer |
-
1984
- 1984-06-09 DE DE19843421584 patent/DE3421584A1/de not_active Ceased
-
1985
- 1985-03-20 US US06/787,795 patent/US4696002A/en not_active Expired - Lifetime
- 1985-03-20 BR BR8506775A patent/BR8506775A/pt not_active IP Right Cessation
- 1985-03-20 DE DE8585901367T patent/DE3580096D1/de not_active Expired - Lifetime
- 1985-03-20 WO PCT/DE1985/000089 patent/WO1986000155A1/de active IP Right Grant
- 1985-03-20 EP EP85901367A patent/EP0185667B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3580096D1 (de) | 1990-11-15 |
US4696002A (en) | 1987-09-22 |
WO1986000155A1 (en) | 1986-01-03 |
EP0185667A1 (de) | 1986-07-02 |
DE3421584A1 (de) | 1985-12-12 |
EP0185667B1 (de) | 1990-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 20/03/2000 |