DE69423859D1 - Zeitüberwachungseinrichtung - Google Patents
ZeitüberwachungseinrichtungInfo
- Publication number
- DE69423859D1 DE69423859D1 DE69423859T DE69423859T DE69423859D1 DE 69423859 D1 DE69423859 D1 DE 69423859D1 DE 69423859 T DE69423859 T DE 69423859T DE 69423859 T DE69423859 T DE 69423859T DE 69423859 D1 DE69423859 D1 DE 69423859D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring device
- time monitoring
- time
- monitoring
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5315096A JPH07168741A (ja) | 1993-12-15 | 1993-12-15 | ウォッチドッグタイマ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423859D1 true DE69423859D1 (de) | 2000-05-11 |
DE69423859T2 DE69423859T2 (de) | 2000-10-12 |
Family
ID=18061369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423859T Expired - Lifetime DE69423859T2 (de) | 1993-12-15 | 1994-12-14 | Zeitüberwachungseinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6378083B1 (de) |
EP (1) | EP0658842B1 (de) |
JP (1) | JPH07168741A (de) |
KR (1) | KR950020157A (de) |
DE (1) | DE69423859T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6144887A (en) * | 1996-12-09 | 2000-11-07 | Denso Corporation | Electronic control unit with reset blocking during loading |
JPH10269109A (ja) * | 1997-03-21 | 1998-10-09 | Mitsubishi Electric Corp | マイクロコンピュータ |
CN1293474C (zh) * | 2003-04-30 | 2007-01-03 | 松下电器产业株式会社 | 微计算机 |
US7356561B2 (en) * | 2003-05-01 | 2008-04-08 | Lucent Technologies Inc. | Adaptive sleeping and awakening protocol for an energy-efficient adhoc network |
US7310751B2 (en) * | 2004-02-20 | 2007-12-18 | Hewlett-Packard Development Company, L.P. | Timeout event trigger generation |
JP4647276B2 (ja) * | 2004-09-30 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | 半導体回路装置 |
US7930444B2 (en) | 2005-06-30 | 2011-04-19 | Freescale Semiconductor, Inc. | Device and method for controlling multiple DMA tasks |
WO2007003984A1 (en) | 2005-06-30 | 2007-01-11 | Freescale Semiconductor, Inc. | Device and method for arbitrating between direct memory access task requests |
US8001430B2 (en) | 2005-06-30 | 2011-08-16 | Freescale Semiconductor, Inc. | Device and method for controlling an execution of a DMA task |
US20070050685A1 (en) * | 2005-08-23 | 2007-03-01 | Tsai Chung-Hung | Method of resetting an unresponsive system and system capable of recovering from an unresponsive condition |
WO2007083197A1 (en) | 2006-01-18 | 2007-07-26 | Freescale Semiconductor Inc. | Device having data sharing capabilities and a method for sharing data |
KR100932925B1 (ko) * | 2007-12-17 | 2009-12-21 | 한국전자통신연구원 | MMoIP 데이터의 전송 효율을 위한 직접 메모리 접근제어 장치 및 그 방법 |
US8843742B2 (en) * | 2008-08-26 | 2014-09-23 | Hewlett-Packard Company | Hypervisor security using SMM |
US10838795B2 (en) | 2012-07-05 | 2020-11-17 | Infineon Technologies Ag | Monitoring circuit with a signature watchdog |
US8943303B2 (en) | 2012-07-05 | 2015-01-27 | Infineon Technologies Ag | Monitoring circuit with a window watchdog |
JP2014209312A (ja) * | 2013-03-25 | 2014-11-06 | 株式会社東芝 | 集積回路 |
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 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072852A (en) * | 1976-08-23 | 1978-02-07 | Honeywell Inc. | Digital computer monitoring and restart circuit |
US4131945A (en) * | 1977-01-10 | 1978-12-26 | Xerox Corporation | Watch dog timer module for a controller |
US4137565A (en) * | 1977-01-10 | 1979-01-30 | Xerox Corporation | Direct memory access module for a controller |
US4293908A (en) * | 1979-01-31 | 1981-10-06 | Honeywell Information Systems Inc. | Data processing system having direct memory access bus cycle |
US4377000A (en) * | 1980-05-05 | 1983-03-15 | Westinghouse Electric Corp. | Automatic fault detection and recovery system which provides stability and continuity of operation in an industrial multiprocessor control |
JPS6052468B2 (ja) * | 1982-03-04 | 1985-11-19 | 株式会社東芝 | Dmaバス負荷可変装置 |
US4530053A (en) * | 1983-04-14 | 1985-07-16 | International Business Machines Corporation | DMA multimode transfer controls |
US4611279A (en) * | 1983-04-14 | 1986-09-09 | International Business Machines Corporation | DMA asynchronous mode clock stretch |
JPH0754442B2 (ja) * | 1983-11-24 | 1995-06-07 | 大倉電気株式会社 | プロセス制御システム |
US4669043A (en) * | 1984-02-17 | 1987-05-26 | Signetics Corporation | Memory access controller |
US4688166A (en) * | 1984-08-03 | 1987-08-18 | Motorola Computer Systems, Inc. | Direct memory access controller supporting multiple input/output controllers and memory units |
GB8613152D0 (en) * | 1986-05-30 | 1986-07-02 | Int Computers Ltd | Computer network system |
US4916692A (en) * | 1988-03-14 | 1990-04-10 | Racal Data Communications Inc. | TDM bus controller |
JP2584113B2 (ja) * | 1989-07-21 | 1997-02-19 | 松下電器産業株式会社 | データ転送方法及びデータ転送装置 |
AU6894491A (en) * | 1989-11-27 | 1991-06-26 | Olin Corporation | Method and apparatus for providing backup process control |
JPH0823834B2 (ja) * | 1990-09-13 | 1996-03-06 | 三菱電機株式会社 | マイクロコンピュータ |
JPH05250305A (ja) * | 1992-03-06 | 1993-09-28 | Mitsubishi Electric Corp | データ転送制御方式 |
JPH06332755A (ja) * | 1993-05-19 | 1994-12-02 | Mitsubishi Electric Corp | ウォッチドッグタイマ回路 |
-
1993
- 1993-12-15 JP JP5315096A patent/JPH07168741A/ja active Pending
-
1994
- 1994-12-14 DE DE69423859T patent/DE69423859T2/de not_active Expired - Lifetime
- 1994-12-14 EP EP94119755A patent/EP0658842B1/de not_active Expired - Lifetime
- 1994-12-14 KR KR1019940034082A patent/KR950020157A/ko not_active Application Discontinuation
-
1996
- 1996-07-26 US US08/686,477 patent/US6378083B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950020157A (ko) | 1995-07-24 |
DE69423859T2 (de) | 2000-10-12 |
EP0658842B1 (de) | 2000-04-05 |
EP0658842A1 (de) | 1995-06-21 |
JPH07168741A (ja) | 1995-07-04 |
US6378083B1 (en) | 2002-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |