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IT1283076B1 - Circuito di ripristino di cpu in seguito a malfunzionamento di un sistema o quando la cpu e' in uno stato anomalo. - Google Patents

Circuito di ripristino di cpu in seguito a malfunzionamento di un sistema o quando la cpu e' in uno stato anomalo.

Info

Publication number
IT1283076B1
IT1283076B1 IT96MI001071A ITMI961071A IT1283076B1 IT 1283076 B1 IT1283076 B1 IT 1283076B1 IT 96MI001071 A IT96MI001071 A IT 96MI001071A IT MI961071 A ITMI961071 A IT MI961071A IT 1283076 B1 IT1283076 B1 IT 1283076B1
Authority
IT
Italy
Prior art keywords
cpu
reset circuit
system malfunction
anomalous state
circuit following
Prior art date
Application number
IT96MI001071A
Other languages
English (en)
Inventor
Seong-Kue Park
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI961071A0 publication Critical patent/ITMI961071A0/it
Publication of ITMI961071A1 publication Critical patent/ITMI961071A1/it
Application granted granted Critical
Publication of IT1283076B1 publication Critical patent/IT1283076B1/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • 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
    • G06F1/24—Resetting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electronic Switches (AREA)
  • Debugging And Monitoring (AREA)
IT96MI001071A 1995-05-31 1996-05-28 Circuito di ripristino di cpu in seguito a malfunzionamento di un sistema o quando la cpu e' in uno stato anomalo. IT1283076B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950014069A KR0177093B1 (ko) 1995-05-31 1995-05-31 Cpu 리셋회로

Publications (3)

Publication Number Publication Date
ITMI961071A0 ITMI961071A0 (it) 1996-05-28
ITMI961071A1 ITMI961071A1 (it) 1997-11-28
IT1283076B1 true IT1283076B1 (it) 1998-04-07

Family

ID=19416022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001071A IT1283076B1 (it) 1995-05-31 1996-05-28 Circuito di ripristino di cpu in seguito a malfunzionamento di un sistema o quando la cpu e' in uno stato anomalo.

Country Status (5)

Country Link
US (1) US5652836A (it)
KR (1) KR0177093B1 (it)
AU (1) AU673320B1 (it)
DE (1) DE19618952C2 (it)
IT (1) IT1283076B1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3904859B2 (ja) * 2001-07-30 2007-04-11 シャープ株式会社 パワーオンリセット回路およびこれを備えたｉｃカード
US7058854B2 (en) * 2002-08-27 2006-06-06 Lsi Logic Corporation Automode select
JP4279023B2 (ja) * 2003-03-25 2009-06-17 富士通株式会社 状態表示情報設定回路
EP1661001A2 (en) * 2003-08-27 2006-05-31 Philips Intellectual Property & Standards GmbH Circuit arrangement and method for supporting and monitoring a microcontroller
KR100586521B1 (ko) * 2004-02-20 2006-06-07 삼성전자주식회사 디스플레이장치 및 그 제어방법
CN105549707B (zh) * 2015-12-15 2019-07-16 上海斐讯数据通信技术有限公司 一种防止设备开机失败的复位电路及复位方法
US9697065B1 (en) 2016-03-09 2017-07-04 Nxp Usa, Inc. Systems and methods for managing reset
US10157087B1 (en) 2017-07-14 2018-12-18 Nxp Usa, Inc. Robust boot block design and architecture
CN120104383A (zh) * 2023-12-04 2025-06-06 宁德时代未来能源(上海)研究院有限公司 看门狗电路及电子电力设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155601A (en) * 1981-03-20 1982-09-25 Nippon Denso Co Ltd Car safety device
DE3240706A1 (de) * 1982-11-04 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur ueberwachung von elektronischen rechenbausteinen
JPS59114652A (ja) * 1982-12-21 1984-07-02 Nissan Motor Co Ltd ウォッチドッグ・タイマ回路
DE3421584A1 (de) * 1984-06-09 1985-12-12 Robert Bosch Gmbh, 7000 Stuttgart Ruecksetzschaltung fuer mikroprozessoren
JPS60263235A (ja) * 1984-06-12 1985-12-26 Omron Tateisi Electronics Co マイクロコンピユ−タシステム
US4803682A (en) * 1985-03-04 1989-02-07 Sanyo Electric Co., Ltd. Resetting system
US4879647A (en) * 1985-06-11 1989-11-07 Nec Corporation Watchdog timer circuit suited for use in microcomputer
JPS63221437A (ja) * 1987-03-11 1988-09-14 Alps Electric Co Ltd Ｃｐｕの暴走検出方式
JPH01159716A (ja) * 1987-12-16 1989-06-22 Alpine Electron Inc マイコンのリセット回路
US4876517A (en) * 1988-06-17 1989-10-24 Ixys Corporation Circuit for sensing FET or IGBT drain current over a wide dynamic range
JP2623000B2 (ja) * 1989-01-19 1997-06-25 三洋電機株式会社 マイクロコンピュータのリセット機構
AU630674B2 (en) * 1989-03-23 1992-11-05 Alcatel Australia Limited Watchdog timer circuit
US5109506A (en) * 1989-06-19 1992-04-28 International Business Machines Corp. Microcomputer system including a microprocessor reset circuit
DE3920696A1 (de) * 1989-06-24 1991-01-10 Bosch Gmbh Robert Mikroprozessor-schaltungsanordnung mit watchdog-schaltung
EP0410030A1 (en) * 1989-07-25 1991-01-30 Unisia Jecs Corporation Method and apparatus for preventing failure of a CPU
US5283792A (en) * 1990-10-19 1994-02-01 Benchmarq Microelectronics, Inc. Power up/power down controller and power fail detector for processor
JP2867717B2 (ja) * 1991-02-01 1999-03-10 日本電気株式会社 マイクロコンピュータ
JP2758742B2 (ja) * 1991-07-19 1998-05-28 日本電気株式会社 誤動作検出方式
JPH05282079A (ja) * 1992-04-01 1993-10-29 Nec Corp 瞬断処理方法
US5495314A (en) * 1992-09-30 1996-02-27 Sanyo Electric Co., Ltd. Image forming apparatus controlled by microcomputer
US5563799A (en) * 1994-11-10 1996-10-08 United Technologies Automotive, Inc. Low cost/low current watchdog circuit for microprocessor

Also Published As

Publication number Publication date
AU673320B1 (en) 1996-10-31
ITMI961071A1 (it) 1997-11-28
ITMI961071A0 (it) 1996-05-28
KR0177093B1 (ko) 1999-05-15
DE19618952C2 (de) 1998-08-20
KR960042351A (ko) 1996-12-21
DE19618952A1 (de) 1996-12-12
US5652836A (en) 1997-07-29

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Legal Events

Date Code Title Description
0001 Granted