JP2000501534A - データ伝送システム - Google Patents
データ伝送システムInfo
- Publication number
- JP2000501534A JP2000501534A JP10502599A JP50259998A JP2000501534A JP 2000501534 A JP2000501534 A JP 2000501534A JP 10502599 A JP10502599 A JP 10502599A JP 50259998 A JP50259998 A JP 50259998A JP 2000501534 A JP2000501534 A JP 2000501534A
- Authority
- JP
- Japan
- Prior art keywords
- station
- microcontroller
- watchdog
- voltage regulator
- signal
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims description 12
- 230000006870 function Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 102100023696 Histone-lysine N-methyltransferase SETDB1 Human genes 0.000 description 1
- 101710168120 Histone-lysine N-methyltransferase SETDB1 Proteins 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- G06F11/14—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
- G06F11/142—Reconfiguring to eliminate the error
-
- 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
- G06F11/0706—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 the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0736—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 the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
- G06F11/0739—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 the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function in a data processing system embedded in automotive or aircraft systems
-
- 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
- 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
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2015—Redundant power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Debugging And Monitoring (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.共通バスを介して相互に接続された複数の局の間でデータの伝送を行うシス テム用の局であって、当該局が要素として、 − マイクロコントローラと、 − 上記マイクロコントローラに結合されると共に前記バスに接続された送受 信回路と、 − 前記マイクロコントローラに対しリセット信号を発生するためのタイミン グ回路(ウォッチドッグ)と、 − 第1の電圧調整器と、 を少なくとも含み、且つ、当該局が通常動作モードか、又は好ましくは待機モ ードであるような少なくとも一つの他の動作モードかであり得るような局にお いて、 或る条件下において前記ウォッチドッグが前記マイクロコントローラにリセ ット信号又は割り込み信号を供給し、 少なくとも第2の電圧調整器が設けられ、前記第1の電圧調整器は前記マイ クロコントローラを専ら給電し、前記両電圧調整器は不能化することが可能で あり、 可能な動作モードの数は、前記個々の要素の制御信号のリンクにより或る動 作モードに限定され、 前記個々の要素の前記制御信号のリンクにより、当該局の副機能、特にディ フォールト機能、は前記マイクロコントローラの関与なしに自律的に設定され 得る、 ことを特徴とする局。 2.請求項1に記載の局において、前記ウォッチドッグと前記第2の電圧調整器 とが、前記第2の電圧調整器が前記ウォッチドッグからの或る数の連続したリ セット信号により不能化されるように、相互にリンクされていることを特徴と する局。 3.請求項1に記載の局において、前記ウォッチドッグと、前記2つの電圧調整 器と、前記送受信回路とが、前記バスを介してのデータの伝送がない場合に前 記2つの電圧調整器が或る数のリセット信号により不能化されるように、相互 にリンクされていることを特徴とする局。 4.請求項1に記載の局であって、前記第2の電圧調整器が前記待機モードにお いて不能化されるような局において、前記第2の電圧調整器が前記マイクロコ ントローラから前記ウォッチドッグへのトリガ信号によってのみオンされるこ とを特徴とする局。 5.電力節約モードにある請求項1に記載の局において、前記ウォッチドッグが 、前記リセット信号を発生する代わりに、前記両電圧調整器用の短いオン信号 を周期的に発生することを特徴とする局。 6.電力節約モードにある請求項1に記載の局において、前記送受信回路が、前 記バスを介して目覚まし要求を受信すると、前記両電圧調整器を自律的にオン させることを特徴とする局。 7.請求項1ないし6の何れか一項に記載の局において、前記2つの電源電圧と 前記送受信回路とが、前記個々の動作モード用の共通制御信号が前記全ての要 素を他の動作モードへ一緒且つ同時に切り換えるように、相互にリンクされて いることを特徴とする局。 8.請求項5又は6に記載の局であって、当該局がローカルな目覚まし要求を発 生するための目覚まし手段を含むような局において、前記ウォッチドッグと、 前記送受信回路と、前記目覚まし手段とが、前記ウォッチドッグが繰り返しの 、ローカルな又は送信された目覚まし要求が現れるか否かに依存して、且つ、 当該局の動作モードに依存して前記マイクロコントローラに対し割り込み信号 か又はリセット信号の何れかを送信するように、相互にリンクされていること を特徴とする局。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19624140.5 | 1996-06-17 | ||
DE19624140A DE19624140A1 (de) | 1996-06-17 | 1996-06-17 | System zum Übertragen von Daten |
PCT/IB1997/000709 WO1997049033A1 (de) | 1996-06-17 | 1997-06-17 | System zum übertragen von daten |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000501534A true JP2000501534A (ja) | 2000-02-08 |
Family
ID=7797172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10502599A Pending JP2000501534A (ja) | 1996-06-17 | 1997-06-17 | データ伝送システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US6148409A (ja) |
EP (1) | EP0852764B1 (ja) |
JP (1) | JP2000501534A (ja) |
DE (2) | DE19624140A1 (ja) |
WO (1) | WO1997049033A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4046776B2 (ja) * | 1998-03-10 | 2008-02-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | データ伝送システム |
TW452727B (en) * | 1999-03-29 | 2001-09-01 | Winbond Electronics Corp | Micro-computer system and method for using reset to set different working modes |
DE10008081B4 (de) * | 2000-02-22 | 2004-02-05 | Siemens Ag | Serielles Bussystem |
JP4060322B2 (ja) * | 2005-03-28 | 2008-03-12 | 三菱電機株式会社 | アプリケーション管理装置およびそのソフトウェアを格納した記憶媒体 |
TWI381261B (zh) * | 2008-07-18 | 2013-01-01 | Asia Optical Co Inc | 電源管理裝置以及電源管理方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654821A (en) * | 1984-09-26 | 1987-03-31 | Q-Com, Inc, | Automatic restart apparatus for a processing system |
US4730183A (en) * | 1984-12-10 | 1988-03-08 | Ferranti Subsea Systems, Ltd. | Multiple-mode data acquisition system |
JPS6377244A (ja) * | 1986-09-19 | 1988-04-07 | Nippon Denso Co Ltd | 通信制御装置 |
SE454730B (sv) * | 1986-09-19 | 1988-05-24 | Asea Ab | Forfarande och datorutrustning for stotfri omkoppling av funktionen fran aktiva enheter till beredskapsenheter i en centralenhet |
US5218196A (en) * | 1991-09-05 | 1993-06-08 | Frost Controls, Inc. | Light curtain system with system and watchdog microcontrollers |
DE4302232A1 (de) * | 1993-01-28 | 1994-08-04 | Bosch Gmbh Robert | Vorrichtung zum Betreiben eines Mikroprozessors |
US5528749A (en) * | 1994-08-05 | 1996-06-18 | Thomson Consumer Electronics, Inc. | Automatic instrument turn off/on for error correction |
US5530879A (en) * | 1994-09-07 | 1996-06-25 | International Business Machines Corporation | Computer system having power management processor for switching power supply from one state to another responsive to a closure of a switch, a detected ring or an expiration of a timer |
US5757670A (en) * | 1995-07-28 | 1998-05-26 | S3, Incorporated | Frame reconstruction for video data compression |
-
1996
- 1996-06-17 DE DE19624140A patent/DE19624140A1/de not_active Withdrawn
-
1997
- 1997-06-17 WO PCT/IB1997/000709 patent/WO1997049033A1/de active IP Right Grant
- 1997-06-17 US US09/011,868 patent/US6148409A/en not_active Expired - Lifetime
- 1997-06-17 JP JP10502599A patent/JP2000501534A/ja active Pending
- 1997-06-17 EP EP97924200A patent/EP0852764B1/de not_active Expired - Lifetime
- 1997-06-17 DE DE59700525T patent/DE59700525D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997049033A1 (de) | 1997-12-24 |
EP0852764B1 (de) | 1999-10-06 |
US6148409A (en) | 2000-11-14 |
EP0852764A1 (de) | 1998-07-15 |
DE19624140A1 (de) | 1997-12-18 |
DE59700525D1 (de) | 1999-11-11 |
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