JP5385399B2 - バスシステムのためのトランシーバ回路を備えた回路構成、及び、バスシステムのためのノード - Google Patents
バスシステムのためのトランシーバ回路を備えた回路構成、及び、バスシステムのためのノード Download PDFInfo
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- JP5385399B2 JP5385399B2 JP2011535059A JP2011535059A JP5385399B2 JP 5385399 B2 JP5385399 B2 JP 5385399B2 JP 2011535059 A JP2011535059 A JP 2011535059A JP 2011535059 A JP2011535059 A JP 2011535059A JP 5385399 B2 JP5385399 B2 JP 5385399B2
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- circuit
- transceiver
- transceiver circuit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40039—Details regarding the setting of the power status of a node according to activity on the bus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40032—Details regarding a bus interface enhancer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40241—Flexray
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Power Sources (AREA)
- Dc Digital Transmission (AREA)
Description
Claims (6)
- トランシーバ回路(21)と、前記トランシーバ回路(21)と接続された制御回路(31)とを備えた、バスシステム(11)のノード(13)のための回路構成(59)であって、前記トランシーバ回路(21)は、少なくとも1つの駆動状態に比較して低減された電源入力を有する静止状態を有し、前記トランシーバ回路(21)に組み込まれた電圧供給素子(63)を介してエネルギーが供給される、前記回路構成(59)において、
前記制御回路(31)は、前記静止状態において制御回路(31)にエネルギーを供給するための前記電圧供給素子(63)に接続され、前記回路構成(59)は、制御可能な電圧調整器(61)を有し、前記電圧調整器(61)は、前記静止状態には前記回路構成(59)の電源入力を低減するために非能動化され、前記駆動状態には前記トランシーバ回路(21)及び前記制御回路(31)にエネルギー供給するために能動化されるように、前記トランシーバ回路(21)と結合されることを特徴とする、回路構成(59)。 - 前記制御回路(31)は、前記トランシーバ回路(21)が静止状態にある場合に前記制御回路(31)の電源入力が低減されるように、前記トランシーバ回路(21)と結合されることを特徴とする、請求項1に記載の回路構成(59)。
- 前記トランシーバ回路(21)は、FlexRayシステムに接続するために構成され、及び/又は、制御回路は、マイクロコントローラ(31)が関わっていることを特徴とする、請求項1又は2のいずれか1項に記載の回路構成(59)。
- 前記回路構成(59)は、制御可能な切替素子(69)を有し、前記切替素子(69)は、前記電圧調整器(61)の出力口(Vout)と、電圧供給素子(63)の出力口との間に配置され、かつ、前記電圧調整器(61)が非能動化された場合に前記切替素子(69)により両前記出力口が電気的に互いに分離されるように前記切替素子(69)を駆動するための駆動素子(71)と結合されることを特徴とする、請求項1〜3のいずれか1項に記載の回路構成(59)。
- 前記トランシーバ回路(21)が、前記バスシステム(11)のバス線(15)と結合された受信素子(67)を有し、前記受信素子(67)は、前記バス線(15)の所定の状態、状態変更、及び/又は、状態の所定の時間的順序を検出するために、及び、前記状態、前記状態変更、及び/又は、前記状態の順序の検出後に、前記静止状態から前記駆動状態へと前記トランシーバ回路の駆動形態を変更するために設けられることを特徴とする、請求項1〜4のいずれか1項に記載の回路構成(59)。
- トランシーバ回路(21)と、前記トランシーバ回路(21)に接続された制御回路(31)とを備えた回路構成(59)を有する、バスシステム(11)のノード(13)であって、前記トランシーバ回路(21)は、少なくとも1つの駆動状態に比較して低減された電源入力を有する静止状態を有し、前記トランシーバ回路(21)に組み込まれた電圧供給素子(63)を介してエネルギーが供給される、前記ノード(13)において、
前記回路構成(59)は、請求項1〜5のいずれか1項に記載のように構成されることを特徴とする、バスシステム(11)のノード(13)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008057613.1 | 2008-11-10 | ||
DE102008057613A DE102008057613A1 (de) | 2008-11-10 | 2008-11-10 | Schaltungsanordnung mit einer Transceiverschaltung für ein Bussystem und Knoten für ein Bussystem |
PCT/EP2009/062416 WO2010052064A1 (de) | 2008-11-10 | 2009-09-25 | Schaltungsanordnung mit einer transceiverschaltung für ein bussystem und knoten für ein bussystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012508491A JP2012508491A (ja) | 2012-04-05 |
JP5385399B2 true JP5385399B2 (ja) | 2014-01-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011535059A Active JP5385399B2 (ja) | 2008-11-10 | 2009-09-25 | バスシステムのためのトランシーバ回路を備えた回路構成、及び、バスシステムのためのノード |
Country Status (6)
Country | Link |
---|---|
US (1) | US8775841B2 (ja) |
EP (1) | EP2347549B1 (ja) |
JP (1) | JP5385399B2 (ja) |
CN (1) | CN102210124B (ja) |
DE (1) | DE102008057613A1 (ja) |
WO (1) | WO2010052064A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103064815B (zh) * | 2012-12-29 | 2015-09-02 | 广东志成冠军集团有限公司 | 一种单spi总线控制多can接口的控制方法 |
JP5831508B2 (ja) | 2013-08-02 | 2015-12-09 | 株式会社デンソー | 通信回路装置 |
US10514747B2 (en) * | 2014-03-24 | 2019-12-24 | Silicon Laboratories Inc. | Low-power communication apparatus with wakeup detection and associated methods |
KR102327145B1 (ko) * | 2014-09-30 | 2021-11-16 | 삼성전자주식회사 | 온도를 이용하여 적어도 하나의 노드의 전력을 예측하는 집적 회로와 이를 포함하는 시스템 |
US9903764B2 (en) * | 2014-09-30 | 2018-02-27 | Samsung Electronics Co., Ltd. | Integrated circuit for estimating power of at least one node using temperature and a system including the same |
US9362266B1 (en) * | 2015-03-13 | 2016-06-07 | Taiwan Semiconductor Manufacturing Company Limited | Electrostatic discharge protection device for differential signal devices |
CN105827554B (zh) * | 2016-03-10 | 2019-02-15 | 重庆大学 | 一种FlexRay总线节点匹配电阻的优化方法及装置 |
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EP1266802B1 (en) | 1995-05-24 | 2003-11-12 | Hitachi, Ltd. | Car electronic control system & method for controlling the same |
JP3404219B2 (ja) * | 1995-05-24 | 2003-05-06 | 株式会社日立製作所 | 電子制御装置 |
DE19611942C2 (de) * | 1996-03-26 | 2003-02-20 | Daimler Chrysler Ag | Halbleiterschaltkreis für ein elektronisches Steuergerät |
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 |
US6463543B1 (en) * | 1999-08-03 | 2002-10-08 | Btech, Inc. | Serial bus communications system |
JP2001211640A (ja) * | 2000-01-20 | 2001-08-03 | Hitachi Ltd | 電子装置と半導体集積回路及び情報処理システム |
WO2002030713A1 (en) * | 2000-10-06 | 2002-04-18 | Xanavi Informatics Corporation | Vehicle-mounted information device |
KR100424484B1 (ko) * | 2001-07-05 | 2004-03-24 | 엘지전자 주식회사 | 중앙 처리 장치용 전원 공급기 |
JP2003072490A (ja) * | 2001-09-07 | 2003-03-12 | Denso Corp | 車両用負荷駆動システム,信号出力装置および負荷駆動装置 |
JP3952724B2 (ja) * | 2001-10-09 | 2007-08-01 | 株式会社デンソー | 車両用負荷駆動システム,信号出力装置および負荷駆動装置 |
ATE299277T1 (de) * | 2001-12-21 | 2005-07-15 | Koninkl Philips Electronics Nv | Kommunikations-bussystem betreibbar im schlafmodus und im normalbetrieb |
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EP1989802B1 (en) * | 2006-02-17 | 2014-04-09 | Standard Microsystems Corporation | Transmission network having an optical receiver that utilizes dual power pins and a single status pin to lower power consumption, lower manufacturing cost, and increase transmission efficiency |
US7539888B2 (en) * | 2006-03-31 | 2009-05-26 | Freescale Semiconductor, Inc. | Message buffer for a receiver apparatus on a communications bus |
JP2007306286A (ja) * | 2006-05-11 | 2007-11-22 | Sony Corp | 通信システム、通信装置、動作制御方法 |
US7863878B2 (en) * | 2008-08-19 | 2011-01-04 | Oracle America, Inc. | Voltage regulator for write/read assist circuit |
WO2012056266A1 (en) * | 2010-10-27 | 2012-05-03 | Freescale Semiconductor, Inc. | Voltage switching circuitry, integrated device and integrated circuit, and method of voltage switching |
-
2008
- 2008-11-10 DE DE102008057613A patent/DE102008057613A1/de not_active Withdrawn
-
2009
- 2009-09-25 US US12/998,575 patent/US8775841B2/en active Active
- 2009-09-25 EP EP09783397.4A patent/EP2347549B1/de active Active
- 2009-09-25 JP JP2011535059A patent/JP5385399B2/ja active Active
- 2009-09-25 CN CN200980144423.8A patent/CN102210124B/zh active Active
- 2009-09-25 WO PCT/EP2009/062416 patent/WO2010052064A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE102008057613A1 (de) | 2010-06-24 |
US20110271130A1 (en) | 2011-11-03 |
CN102210124B (zh) | 2014-07-23 |
JP2012508491A (ja) | 2012-04-05 |
EP2347549B1 (de) | 2014-11-12 |
US8775841B2 (en) | 2014-07-08 |
CN102210124A (zh) | 2011-10-05 |
WO2010052064A1 (de) | 2010-05-14 |
EP2347549A1 (de) | 2011-07-27 |
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