DE69627589D1 - Unterspannungsdetektion für mikrocontroller - Google Patents

Unterspannungsdetektion für mikrocontroller

Info

Publication number
DE69627589D1
DE69627589D1 DE69627589T DE69627589T DE69627589D1 DE 69627589 D1 DE69627589 D1 DE 69627589D1 DE 69627589 T DE69627589 T DE 69627589T DE 69627589 T DE69627589 T DE 69627589T DE 69627589 D1 DE69627589 D1 DE 69627589D1
Authority
DE
Germany
Prior art keywords
microcontrollers
voltage detection
under voltage
under
detection
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 - Lifetime
Application number
DE69627589T
Other languages
English (en)
Other versions
DE69627589T2 (de
Inventor
L Yach
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of DE69627589D1 publication Critical patent/DE69627589D1/de
Application granted granted Critical
Publication of DE69627589T2 publication Critical patent/DE69627589T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H02H3/247—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage having timing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Microcomputers (AREA)
  • Retry When Errors Occur (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69627589T 1995-01-05 1996-01-05 Unterspannungsdetektion für mikrocontroller Expired - Lifetime DE69627589T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/368,919 US5606511A (en) 1995-01-05 1995-01-05 Microcontroller with brownout detection
US368919 1995-01-05
PCT/US1996/000011 WO1996021158A1 (en) 1995-01-05 1996-01-05 Microcontroller with brown-out detection

Publications (2)

Publication Number Publication Date
DE69627589D1 true DE69627589D1 (de) 2003-05-28
DE69627589T2 DE69627589T2 (de) 2004-03-25

Family

ID=23453298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627589T Expired - Lifetime DE69627589T2 (de) 1995-01-05 1996-01-05 Unterspannungsdetektion für mikrocontroller

Country Status (6)

Country Link
US (1) US5606511A (de)
EP (1) EP0759175B1 (de)
JP (2) JP3301615B2 (de)
KR (1) KR0182099B1 (de)
DE (1) DE69627589T2 (de)
WO (1) WO1996021158A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107985A (en) * 1997-10-30 2000-08-22 Ericsson Inc. Backlighting circuits including brownout detection circuits responsive to a current through at least one light emitting diode and related methods
US5968178A (en) * 1997-11-04 1999-10-19 Cypress Semiconductor Corp. Circuit and method for resetting a microcontroller
US5943635A (en) * 1997-12-12 1999-08-24 Scenix Semiconductor Inc. System and method for programmable brown-out detection and differentiation
JP3188862B2 (ja) * 1997-12-24 2001-07-16 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 消費電力解析方法及び装置
EP0995195A1 (de) * 1998-02-17 2000-04-26 Microchip Technology Inc. Integrierte überwachungsschaltung mit datenspeicherung und auffindefunktion von systemparametern
US6304823B1 (en) * 1998-09-16 2001-10-16 Microchip Technology Incorporated Microprocessor power supply system including a programmable power supply and a programmable brownout detector
US7225088B2 (en) * 1998-09-16 2007-05-29 Microchip Technology Incorporated Programmable power supply and brownout detector for electronic equipment
US6553496B1 (en) * 1999-02-01 2003-04-22 Koninklijke Philips Electronics N.V. Integration of security modules on an integrated circuit
US6178516B1 (en) * 1999-06-11 2001-01-23 Mattel, Inc. Electronic apparatus having a low voltage auto-reset circuit
US7908520B2 (en) * 2000-06-23 2011-03-15 A. Avizienis And Associates, Inc. Self-testing and -repairing fault-tolerance infrastructure for computer systems
KR100370960B1 (ko) * 2000-12-30 2003-02-06 주식회사 하이닉스반도체 Ｍｃｕ의 파워 노이즈 방지회로
US6618312B2 (en) * 2001-05-04 2003-09-09 Texas Instruments Incorporated Method and device for providing a multiple phase power on reset
JP2003158782A (ja) * 2001-11-21 2003-05-30 Fujitsu Ten Ltd 制御装置および電子制御システムでの自己診断方法
US7693669B2 (en) * 2005-04-12 2010-04-06 Atmel Corporation Method and circuit for detecting a brown out condition
US20080012603A1 (en) 2006-07-17 2008-01-17 Wadhwa Sanjay K Brown out detector
US7274999B1 (en) * 2006-03-10 2007-09-25 Atmel Corporation Brownout detector system and method
US7467050B2 (en) * 2006-05-30 2008-12-16 International Business Machines Corporation Method for detecting noise events in systems with time variable operating points
US7725769B1 (en) * 2006-06-07 2010-05-25 Zilog, Inc. Latent VBO reset circuit
US7818599B2 (en) * 2007-10-09 2010-10-19 International Business Machines Corporation Statistical switched capacitor droop sensor for application in power distribution noise mitigation
TW200923633A (en) * 2007-11-22 2009-06-01 Inventec Corp Method and computer device capable of dealing with power fail
JP5164597B2 (ja) * 2008-02-14 2013-03-21 ローム株式会社 データ制御装置
US20090276232A1 (en) * 2008-05-02 2009-11-05 Goodnow Kenneth J Warranty monitoring and enforcement for integrated circuit
US8452566B2 (en) 2008-05-02 2013-05-28 International Business Machines Corporation Warranty monitoring and enforcement for integrated circuit and related design structure
WO2010126486A1 (en) * 2009-04-28 2010-11-04 Semiconductor Components Industries, Llc Method of and circuit for brown-out detection
US8495423B2 (en) 2009-08-11 2013-07-23 International Business Machines Corporation Flash-based memory system with robust backup and restart features and removable modules
US8351174B1 (en) * 2009-10-29 2013-01-08 Western Digital Technologies, Inc. Apparatus comprising a brown-out protection circuit for memory devices
US8228100B2 (en) * 2010-01-26 2012-07-24 Freescale Semiconductor, Inc. Data processing system having brown-out detection circuit
JP5725585B2 (ja) * 2010-10-04 2015-05-27 フリースケール セミコンダクター インコーポレイテッド 低電圧離脱検出器、エラー検出器、低電圧安全制御装置、ブラウンアウト検出方法、およびブラウンアウト自己回復方法
US9594099B2 (en) 2011-10-12 2017-03-14 Semiconductor Components Industries, Llc Method of and circuit for brown-out detection
CN103296638A (zh) * 2012-02-29 2013-09-11 鸿富锦精密工业（深圳）有限公司 电子设备以及应用于电子设备的掉电保护装置及方法
TWI521534B (zh) * 2013-10-09 2016-02-11 新唐科技股份有限公司 積體電路及其運作方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
DE3040326C1 (de) * 1980-10-25 1981-10-08 Eurosil GmbH, 8000 München Mikroprozessor mit Ruecksetz-Schaltanordnung
US4433390A (en) * 1981-07-30 1984-02-21 The Bendix Corporation Power processing reset system for a microprocessor responding to sudden deregulation of a voltage
DE3373759D1 (en) * 1982-06-09 1987-10-22 Fujitsu Ltd One-chip semiconductor device incorporating a power-supply-potential detecting circuit with reset function
US4766567A (en) * 1984-04-19 1988-08-23 Ltd. Nippondenso Co. One-chip data processing device including low voltage detector
JPS62106524A (ja) * 1985-11-01 1987-05-18 Clarion Co Ltd 車載用の機器のマイクロコンピユ−タリセツト回路
JPS62239221A (ja) * 1986-04-10 1987-10-20 Toshiba Corp ワ−ドプロセツサ
US4992951A (en) * 1988-04-29 1991-02-12 Chrysler Corporation Utilization of a reset output of a regulator as a system low-voltage inhibit
US5019996A (en) * 1988-08-29 1991-05-28 Advanced Micro Devices, Inc. Programmable power supply level detection and initialization circuitry
JPH0697429B2 (ja) * 1988-11-21 1994-11-30 日本モトローラ株式会社 低電圧阻止制御装置
US5151854A (en) * 1990-07-20 1992-09-29 Honeywell Inc. Integrated low voltage detect and watchdog circuit
US5237698A (en) * 1991-12-03 1993-08-17 Rohm Co., Ltd. Microcomputer
JPH05282079A (ja) * 1992-04-01 1993-10-29 Nec Corp 瞬断処理方法

Also Published As

Publication number Publication date
JP3301615B2 (ja) 2002-07-15
KR970701864A (ko) 1997-04-12
WO1996021158A1 (en) 1996-07-11
JP2002189537A (ja) 2002-07-05
KR0182099B1 (ko) 1999-04-15
EP0759175A1 (de) 1997-02-26
JPH09510568A (ja) 1997-10-21
EP0759175A4 (de) 1998-01-28
DE69627589T2 (de) 2004-03-25
EP0759175B1 (de) 2003-04-23
US5606511A (en) 1997-02-25

Similar Documents

Publication Publication Date Title
DE69627589D1 (de) Unterspannungsdetektion für mikrocontroller
DE69608697D1 (de) Trennungsgerät für magnetisierbare teilen
DE69820382D1 (de) Prüfgerät für Detektoren
ID24569A (id) Proses perubahan hidrokarbon
FI973115A0 (fi) Pariston kunnon testauslaite
DE69606612T2 (de) Referenzspannungsschaltung
BR9502040A (pt) Regulador de voltagem
FR2734058B1 (fr) Amperemetre
DE69617730T2 (de) Amrc-test
DE69627291D1 (de) Elektrodensystem
BR9502041A (pt) Regulador de voltagem
DE69610362D1 (de) Spannungsbegrenzungsvorrichtung
DE59600752D1 (de) Elektroerosionsvorrichtung
DE69605686D1 (de) Elektrode
DE69627656D1 (de) Hochspannungsmessanordnung
DE59503518D1 (de) Hochspannungsanlage
KR970019120U (ko) 전압 검사장치
KR970008152U (ko) 단전압박기
DE59600059D1 (de) Integrierbarer Umschalter für höhere Spannungen
KR970045070U (ko) 낙하시험기
BR7502636U (pt) Indicador de tensão por aproximação
DE69520732D1 (de) Unterbrechungseinrichtung für Starkstromleitungen
DE59400354D1 (de) Elektrodenanordnung für kapazitive Messsysteme
DE69625807D1 (de) Referenzelektrode
KR970007306U (ko) 전압 절환장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DF-MP, 80333 MUENCHEN