DE602006004783D1 - Schaltung und Verfahren zur Detektion und Auflösung blockierter 12C-Busse - Google Patents

Schaltung und Verfahren zur Detektion und Auflösung blockierter 12C-Busse

Info

Publication number
DE602006004783D1
DE602006004783D1 DE602006004783T DE602006004783T DE602006004783D1 DE 602006004783 D1 DE602006004783 D1 DE 602006004783D1 DE 602006004783 T DE602006004783 T DE 602006004783T DE 602006004783 T DE602006004783 T DE 602006004783T DE 602006004783 D1 DE602006004783 D1 DE 602006004783D1
Authority
DE
Germany
Prior art keywords
resolving
buses
blocked
detecting
circuit
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.)
Active
Application number
DE602006004783T
Other languages
English (en)
Inventor
George P Humphrey
William Edward Martin
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.)
Linear Technology LLC
Original Assignee
Linear Technology LLC
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 Linear Technology LLC filed Critical Linear Technology LLC
Publication of DE602006004783D1 publication Critical patent/DE602006004783D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4291Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
DE602006004783T 2005-04-08 2006-03-31 Schaltung und Verfahren zur Detektion und Auflösung blockierter 12C-Busse Active DE602006004783D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/101,638 US7478286B2 (en) 2005-04-08 2005-04-08 Circuit and method of detecting and resolving stuck I2C buses

Publications (1)

Publication Number Publication Date
DE602006004783D1 true DE602006004783D1 (de) 2009-03-05

Family

ID=36463424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006004783T Active DE602006004783D1 (de) 2005-04-08 2006-03-31 Schaltung und Verfahren zur Detektion und Auflösung blockierter 12C-Busse

Country Status (3)

Country Link
US (1) US7478286B2 (de)
EP (1) EP1710709B1 (de)
DE (1) DE602006004783D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI275932B (en) * 2005-08-19 2007-03-11 Wistron Corp Methods and devices for detecting and isolating serial bus faults
JP2007164765A (ja) * 2005-11-15 2007-06-28 Matsushita Electric Ind Co Ltd Iicバス通信システム、スレーブ装置およびiicバス通信制御方法
US7536492B2 (en) * 2007-01-23 2009-05-19 International Business Machines Corporation Apparatus, system, and method for automatically resetting an inter-integrated circuit bus
US7761728B2 (en) * 2007-01-23 2010-07-20 International Business Machines Corporation Apparatus, system, and method for resetting an inter-integrated circuit data line with a clock line
US7526589B2 (en) * 2007-01-23 2009-04-28 International Business Machines Corporation Apparatus, system, and method for resetting an inter-integrated circuit data line using a negative voltage
KR101357162B1 (ko) * 2007-03-30 2014-02-04 삼성전자주식회사 호스트 장치와 usb 장치간의 통신을 제어하는 장치,방법 및 시스템
CN101453313B (zh) * 2007-12-06 2013-03-20 鸿富锦精密工业(深圳)有限公司 主从设备通信电路
TWI423031B (zh) * 2007-12-14 2014-01-11 Hon Hai Prec Ind Co Ltd 主從設備通訊電路
CN101533380A (zh) * 2008-03-12 2009-09-16 鸿富锦精密工业(深圳)有限公司 多设备连接系统
JP5195075B2 (ja) * 2008-06-26 2013-05-08 富士通株式会社 双方向バス制御回路
US7859307B2 (en) * 2008-09-08 2010-12-28 Microchip Technology Incorporated High speed transient active pull-up I2C
US7800408B2 (en) * 2008-09-08 2010-09-21 Microchip Technology Incorporated High speed transient active pull-up I2C
FR2939926B1 (fr) * 2008-12-17 2010-12-10 St Microelectronics Rousset Transmission sur bus i2c
US20110208885A1 (en) * 2010-02-25 2011-08-25 Panasonic Corporation Data bus control method and apparatus
WO2011106016A1 (en) * 2010-02-26 2011-09-01 Hewlett-Packard Development Company, L.P. Restoring stability to an unstable bus
CN102445899A (zh) * 2010-09-30 2012-05-09 伊姆西公司 监控电路
WO2013046734A1 (ja) * 2011-09-27 2013-04-04 三菱電機株式会社 スレーブ装置、マスター装置及び通信方法
JP5794137B2 (ja) * 2011-12-20 2015-10-14 富士通株式会社 制御システムおよび中継装置
DE102011090021A1 (de) * 2011-12-28 2013-07-04 Siemens Aktiengesellschaft Verfahren zum Betreiben eines I²C-Busses und Leistungsschalter
US20140244874A1 (en) * 2012-01-26 2014-08-28 Hewlett-Packard Development Company, L.P. Restoring stability to an unstable bus
US9519612B2 (en) * 2013-04-04 2016-12-13 Qorvo Us, Inc. Serial bus buffer with noise reduction
US9959223B2 (en) * 2013-05-08 2018-05-01 Nxp B.V. Method and system for interrupt signaling in an inter-integrated circuit (I2C) bus system
TWI489093B (zh) * 2013-05-16 2015-06-21 國立成功大學 適用於積體電路晶片之多點溫度感測方法及其系統
JP6263880B2 (ja) * 2013-07-09 2018-01-24 富士通株式会社 ストレージ制御装置、制御装置および制御プログラム
US9239809B2 (en) * 2013-07-11 2016-01-19 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Message broadcast in a 1-wire system
DE102016109387A1 (de) 2015-05-26 2016-12-01 Samsung Electronics Co., Ltd. Ein-Chip-System mit Taktverwaltungseinheit und Verfahren zum Betreiben des Ein-Chip-Systems
KR102384347B1 (ko) * 2015-05-26 2022-04-07 삼성전자주식회사 클록 관리 유닛을 포함하는 시스템 온 칩 및 그 동작방법
US10229086B2 (en) * 2015-12-26 2019-03-12 Intel Corporation Technologies for automatic timing calibration in an inter-integrated circuit data bus
JP6792314B2 (ja) * 2016-04-22 2020-11-25 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信方法、プログラム、および、通信システム
JP6971538B2 (ja) * 2016-05-18 2021-11-24 ソニーセミコンダクタソリューションズ株式会社 通信装置、通信方法、プログラム、および、通信システム
US10296434B2 (en) * 2017-01-17 2019-05-21 Quanta Computer Inc. Bus hang detection and find out
US10606794B1 (en) 2019-05-14 2020-03-31 Infineon Technologies Ag Clock signal monitor for slave device on a master-slave bus
US11429503B1 (en) * 2019-06-28 2022-08-30 Amazon Technologies, Inc. Auto-detection of interconnect hangs in integrated circuits
US11762799B2 (en) * 2019-08-21 2023-09-19 Infineon Technologies Ag Watchdog for addressing deadlocked states
DE102019127733B4 (de) * 2019-10-15 2021-06-02 Leoni Bordnetz-Systeme Gmbh System und Verfahren zum Erkennen von nicht schaltenden Halbleiterschaltern
JP2023081537A (ja) * 2021-12-01 2023-06-13 株式会社日立製作所 ストレージシステム
US20240111619A1 (en) * 2022-09-30 2024-04-04 Analog Devices, Inc. Inter-integrated circuit (i2c) device with internal bus stuck recovery

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154978A (en) * 1977-12-08 1979-05-15 Operating Systems, Inc. Self-contained bidirectional amplifying repeater
US4695740A (en) * 1984-09-26 1987-09-22 Xilinx, Inc. Bidirectional buffer amplifier
US6032271A (en) * 1996-06-05 2000-02-29 Compaq Computer Corporation Method and apparatus for identifying faulty devices in a computer system
US5864456A (en) * 1997-12-23 1999-01-26 Square D Company Clock line over-current protector and industrial control system employing same
US7287192B1 (en) * 1999-09-23 2007-10-23 Computer Associates Think, Inc. Identifying a failed device in a network
US6728908B1 (en) * 1999-11-18 2004-04-27 California Institute Of Technology I2C bus protocol controller with fault tolerance
US6687858B1 (en) * 2000-05-16 2004-02-03 Phillip M. Adams Software-hardware welding system
US6874052B1 (en) * 2000-09-29 2005-03-29 Lucent Technologies Inc. Expansion bridge apparatus and method for an I2C bus
EP1344140B1 (de) * 2000-12-20 2011-02-09 Thomson Licensing I2c-bussteuerung zur isolierung ausgewählter ics für schnelle i2c-übertragung
US6725320B1 (en) * 2001-02-08 2004-04-20 International Business Machines Corporation I2C bus switching devices interspersed between I2C devices
US6769078B2 (en) * 2001-02-08 2004-07-27 International Business Machines Corporation Method for isolating an I2C bus fault using self bus switching device
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US6889345B2 (en) * 2001-10-19 2005-05-03 Hewlett-Packard Development Company, Lp. System and method for locating a failed storage device in a data storage system
DE10155975A1 (de) * 2001-11-14 2003-05-28 Conti Temic Microelectronic Verfahren zur Überprüfung der fehlerfreien Funktion von Modulen in einem Bussystem mit einer Zentraleinheit sowie entsprechende Module und Zentraleinheit
US7167912B1 (en) * 2002-08-09 2007-01-23 Cisco Technology, Inc. Method and apparatus for detecting failures in network components
US7069476B1 (en) * 2002-08-15 2006-06-27 Network Appliance, Inc. Method and apparatus to release a serial bus from a suspended state
US7039734B2 (en) 2002-09-24 2006-05-02 Hewlett-Packard Development Company, L.P. System and method of mastering a serial bus
US7062683B2 (en) * 2003-04-22 2006-06-13 Bmc Software, Inc. Two-phase root cause analysis
US7200781B2 (en) * 2003-05-14 2007-04-03 Hewlett-Packard Development Company, L.P. Detecting and diagnosing a malfunctioning host coupled to a communications bus
US7082488B2 (en) 2003-06-12 2006-07-25 Hewlett-Packard Development Company, L.P. System and method for presence detect and reset of a device coupled to an inter-integrated circuit router
US7085863B2 (en) * 2003-10-30 2006-08-01 International Business Machines Corporation I2C device including bus switches and programmable address
US7281169B2 (en) * 2004-01-30 2007-10-09 Dell Products L.P. Method, software and system for multi-path fail-over recovery in sequential storage systems
US7296181B2 (en) * 2004-04-06 2007-11-13 Hewlett-Packard Development Company, L.P. Lockstep error signaling
TW200537305A (en) * 2004-05-04 2005-11-16 Quanta Comp Inc Communication system, transmission device and the control method thereof

Also Published As

Publication number Publication date
US20060242348A1 (en) 2006-10-26
EP1710709B1 (de) 2009-01-14
US7478286B2 (en) 2009-01-13
EP1710709A2 (de) 2006-10-11
EP1710709A3 (de) 2007-11-07

Similar Documents

Publication Publication Date Title
DE602006004783D1 (de) Schaltung und Verfahren zur Detektion und Auflösung blockierter 12C-Busse
DE502006008842D1 (de) Hörvorrichtung und entsprechendes Verfahren zur Eigenstimmendetektion
ATE473570T1 (de) Verfahren und vorrichtung zur endknoten- gestützten neighbor-erkennung
DE602006007458D1 (de) Verfahren und vorrichtung zur bohrlochfluidanalyse
DE602006021341D1 (de) Rauchgasnassentschwefelungsvorrichtung und verfahren zur rauchgasnassentschwefelung
DE602007008174D1 (de) Verfahren und System zur Erkennung von Phishing
DE602006001379D1 (de) Vorrichtung und Verfahren zur Erfassung von Verschiebungen
DE602006013180D1 (de) Verfahren und system zur reduzierung von verbindungslatenzen
DE602007009170D1 (de) Schnittstellentestschaltung und Verfahren
DE602006007689D1 (de) Verfahren und vorrichtung für allgemeine lichtbogen-fehlerdetektion
DE602006000614D1 (de) Vorrichtung und Verfahren zur Standortbestimmung
DE602005002625D1 (de) System und verfahren für mehrfach-laserauslösung
ATE492120T1 (de) Verfahren und vorrichtungen zur dienstakquisition
DE602006010154D1 (de) Biometrisches System und biometrisches Verfahren
DE602006010214D1 (de) Vorrichtung und verfahren für präzisionsbearbeitung
DE102006033605B8 (de) Vorrichtung und Verfahren zur Bestimmung von Vertikalpositionen
DE602006009995D1 (de) System und Verfahren zur Dokumentverteilung
DE602005023337D1 (de) Verfahren und vorrichtung zur formteilinstallation
DE502006009103D1 (de) Verfahren und schaltungsanordnung zur detektion eines leitungsbruches
DE602006002668D1 (de) Gerät und Verfahren zur Informationsverarbeitung
DE602007013239D1 (de) Vorrichtung und verfahren zur detektion von nachbarkanalstörungen
DE602006001222D1 (de) System und Verfahren zur Patientenpositionierung
DE602006003791D1 (de) Gerät zur Bildinformationsverarbeitung und dessen Verfahren
DE602007009955D1 (de) Schaltung und verfahren zur lärmminderung
ATE514097T1 (de) Vorrichtung und verfahren zur positionsinformation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition