DE69332007D1 - Kontrollvorrichtung einer Zentraleinheit (CPU) bei plötzlichem Spannungsabfall - Google Patents

Kontrollvorrichtung einer Zentraleinheit (CPU) bei plötzlichem Spannungsabfall

Info

Publication number
DE69332007D1
DE69332007D1 DE69332007T DE69332007T DE69332007D1 DE 69332007 D1 DE69332007 D1 DE 69332007D1 DE 69332007 T DE69332007 T DE 69332007T DE 69332007 T DE69332007 T DE 69332007T DE 69332007 D1 DE69332007 D1 DE 69332007D1
Authority
DE
Germany
Prior art keywords
cpu
event
voltage
control device
processing unit
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
DE69332007T
Other languages
English (en)
Other versions
DE69332007T2 (de
Inventor
Masayuki Makino
Hidetoshi Takenaka
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69332007D1 publication Critical patent/DE69332007D1/de
Application granted granted Critical
Publication of DE69332007T2 publication Critical patent/DE69332007T2/de
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
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69332007T 1992-04-01 1993-03-31 Kontrollvorrichtung einer Zentraleinheit (CPU) bei plötzlichem Spannungsabfall Expired - Fee Related DE69332007T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4080076A JPH05282079A (ja) 1992-04-01 1992-04-01 瞬断処理方法

Publications (2)

Publication Number Publication Date
DE69332007D1 true DE69332007D1 (de) 2002-07-18
DE69332007T2 DE69332007T2 (de) 2003-01-30

Family

ID=13708125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332007T Expired - Fee Related DE69332007T2 (de) 1992-04-01 1993-03-31 Kontrollvorrichtung einer Zentraleinheit (CPU) bei plötzlichem Spannungsabfall

Country Status (5)

Country Link
US (1) US5400341A (de)
EP (1) EP0563924B1 (de)
JP (1) JPH05282079A (de)
AU (1) AU664734B2 (de)
DE (1) DE69332007T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07200525A (ja) * 1993-12-28 1995-08-04 Mitsubishi Electric Corp マイクロコンピュータ、マイクロコンピュータ応用機器及びｉｃカード
EP0667533A3 (de) * 1994-02-14 1996-06-12 Hewlett Packard Co Signalverlustdetektor.
JP3274935B2 (ja) * 1994-07-12 2002-04-15 三菱電機システムエル・エス・アイ・デザイン株式会社 マイクロコンピュータ
JPH08123583A (ja) * 1994-10-27 1996-05-17 Oki Electric Ind Co Ltd 内部状態確定装置
US5606511A (en) * 1995-01-05 1997-02-25 Microchip Technology Incorporated Microcontroller with brownout detection
KR0177093B1 (ko) * 1995-05-31 1999-05-15 윤종용 Cpu 리셋회로
KR0180680B1 (ko) * 1995-12-08 1999-05-15 윤종용 중앙처리장치의 리셋장치 및 방법
DE19601804A1 (de) * 1996-01-19 1997-07-24 Bosch Gmbh Robert Verfahren und Vorrichtung zum Überwachen einer elektronischen Recheneinheit
JP3633092B2 (ja) * 1996-03-18 2005-03-30 日産自動車株式会社 マイコン故障監視装置
DE19612696C1 (de) * 1996-03-29 1997-09-11 Siemens Ag Verfahren zum Betrieb eines Mikrocontrollers mit inkorporiertem "Sleep-Modus" bei verminderter Betriebsspannung sowie Anordnung zur Durchführung des Verfahrens und Verwendung des Verfahrens und/oder der Anordnung
DE19612697C1 (de) * 1996-03-29 1997-09-04 Siemens Ag Verfahren zum Betrieb eines Mikrocontrollers bei verminderter Betriebsspannung sowie Anordnung zur Durchführung des Verfahrens und Verwendung des Verfahrens und/oder der Anordnung
US6178516B1 (en) 1999-06-11 2001-01-23 Mattel, Inc. Electronic apparatus having a low voltage auto-reset circuit
DE10306553B4 (de) * 2003-02-17 2005-11-24 Siemens Ag Steuervorrichtung für Kraftfahrzeuge und Verfahren zum Betreiben einer Steuervorrichtung
DE102004060211A1 (de) * 2004-12-14 2006-07-06 Infineon Technologies Ag Integrierte Schaltung mit einem Unterspannungsdetektor
DE102005039392B4 (de) * 2005-08-20 2020-03-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Sicherung von Systemvariablen
US7526674B2 (en) * 2005-12-22 2009-04-28 International Business Machines Corporation Methods and apparatuses for supplying power to processors in multiple processor systems
JP2008288926A (ja) * 2007-05-18 2008-11-27 Murata Mach Ltd 電子機器
US7996703B2 (en) * 2008-01-31 2011-08-09 International Business Machines Corporation Method and apparatus to avoid power transients during a microprocessor test
CN101853062B (zh) * 2009-04-03 2012-06-20 英业达股份有限公司 伺服器
JP5236608B2 (ja) * 2009-09-25 2013-07-17 富士通テン株式会社 アイドリングストップ装置およびアイドリングストップ機能の無効化方法
DE102015004694B3 (de) * 2015-04-11 2016-07-28 Audi Ag Erfassen einer Betätigung eines Bedienelements in einem Kraftfahrzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234920A (en) * 1978-11-24 1980-11-18 Engineered Systems, Inc. Power failure detection and restart system
US4370723A (en) * 1980-01-31 1983-01-25 Peak Demand Limiters, Inc. Computerized energy management system
US4761824A (en) * 1985-05-23 1988-08-02 Nec Corporation Battery-powered mobile communications apparatus having transmitter reset function
US4908790A (en) * 1988-03-10 1990-03-13 Dallas Semiconductor Corporation Backup battery switching circuitry for a microcomputer or a microprocessor
US4908523A (en) * 1988-04-04 1990-03-13 Motorola, Inc. Electronic circuit with power drain control
WO1990006552A1 (en) * 1988-12-09 1990-06-14 Dallas Semiconductor Corporation Battery-initiated touch-sensitive power-up
DE4014831A1 (de) * 1990-05-09 1991-12-12 Standard Elektrik Lorenz Ag Unterspannungsgeschuetzte schaltungsanordnung

Also Published As

Publication number Publication date
JPH05282079A (ja) 1993-10-29
EP0563924B1 (de) 2002-06-12
US5400341A (en) 1995-03-21
AU3562693A (en) 1993-10-07
DE69332007T2 (de) 2003-01-30
EP0563924A1 (de) 1993-10-06
AU664734B2 (en) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee