CN100440187C - 经由i2c总线随机访问设备中的单元的方法 - Google Patents
经由i2c总线随机访问设备中的单元的方法 Download PDFInfo
- Publication number
- CN100440187C CN100440187C CNB2004100629429A CN200410062942A CN100440187C CN 100440187 C CN100440187 C CN 100440187C CN B2004100629429 A CNB2004100629429 A CN B2004100629429A CN 200410062942 A CN200410062942 A CN 200410062942A CN 100440187 C CN100440187 C CN 100440187C
- Authority
- CN
- China
- Prior art keywords
- data
- equipment
- bus
- byte
- slave unit
- 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 - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
- Communication Control (AREA)
- Memory System (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03291646.2 | 2003-07-03 | ||
EP03291646A EP1494125A1 (en) | 2003-07-03 | 2003-07-03 | Method and data structure for random access via a bus connection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1577308A CN1577308A (zh) | 2005-02-09 |
CN100440187C true CN100440187C (zh) | 2008-12-03 |
Family
ID=33427261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100629429A Expired - Fee Related CN100440187C (zh) | 2003-07-03 | 2004-07-05 | 经由i2c总线随机访问设备中的单元的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7302509B2 (zh) |
EP (1) | EP1494125A1 (zh) |
JP (1) | JP4657637B2 (zh) |
KR (1) | KR101068936B1 (zh) |
CN (1) | CN100440187C (zh) |
DE (1) | DE602004008545T2 (zh) |
TW (1) | TWI366752B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6993619B2 (en) * | 2003-03-28 | 2006-01-31 | International Business Machines Corporation | Single request data transfer regardless of size and alignment |
JP4791696B2 (ja) * | 2004-03-02 | 2011-10-12 | オンセミコンダクター・トレーディング・リミテッド | データ転送メモリ及びモジュール |
ATE459052T1 (de) * | 2005-04-29 | 2010-03-15 | Nxp Bv | Einrichtungsidentifikationscodierung integrierter slave-schaltungseinrichtungen |
US20060294275A1 (en) * | 2005-06-23 | 2006-12-28 | Emil Lambrache | Fast two wire interface and protocol for transferring data |
US7526526B2 (en) * | 2005-10-06 | 2009-04-28 | Aviom, Inc. | System and method for transferring data |
US20070136500A1 (en) * | 2005-12-12 | 2007-06-14 | Innolux Display Corp. | Controlling system using inter integrated circuit bus having single clock line |
US20070250652A1 (en) * | 2006-04-24 | 2007-10-25 | Atmel Corporation | High speed dual-wire communications device requiring no passive pullup components |
KR100778114B1 (ko) * | 2006-09-18 | 2007-11-21 | 삼성전자주식회사 | 통신에러를 개선하기 위한 통신방법 및 그 통신방법이적용된 전자장치 |
CN101399654B (zh) * | 2007-09-25 | 2011-08-03 | 华为技术有限公司 | 一种串行通信方法和装置 |
US20090119420A1 (en) * | 2007-11-06 | 2009-05-07 | International Business Machines Corporation | Apparatus and method for scaleable expanders in systems management |
CN101763331B (zh) * | 2010-01-18 | 2014-04-09 | 中兴通讯股份有限公司 | 一种实现i2c总线控制的系统及方法 |
CN102378048B (zh) * | 2010-08-13 | 2015-03-11 | 国基电子(上海)有限公司 | 电视机顶盒及其自动待机方法 |
WO2012170921A2 (en) * | 2011-06-10 | 2012-12-13 | Intersil Americas LLC | System and method for operating a one-wire protocol slave in a two-wire protocol bus environment |
CN103530249B (zh) * | 2012-07-06 | 2016-08-03 | 鸿富锦精密工业(深圳)有限公司 | 内部整合电路总线传输系统及其传输方法 |
CN102902647B (zh) * | 2012-09-25 | 2015-09-30 | 华为技术有限公司 | 设置在i2c从机印刷电路板的asic芯片和印刷电路板 |
US8989328B2 (en) * | 2013-03-14 | 2015-03-24 | Qualcomm Incorporated | Systems and methods for serial communication |
JP2014087625A (ja) * | 2013-09-30 | 2014-05-15 | Sophia Co Ltd | 遊技機 |
US10534739B2 (en) * | 2014-10-31 | 2020-01-14 | Hewlett Packard Enterprise Development Lp | Indicating a privilege level |
US10860541B2 (en) | 2016-04-11 | 2020-12-08 | Johnson Controls Fire Protection LP | Fire detection system with distributed file system |
US20170293478A1 (en) * | 2016-04-11 | 2017-10-12 | Tyco Fire & Security Gmbh | Fire detection system with automatic firmware updating |
FR3065304A1 (fr) * | 2017-04-12 | 2018-10-19 | Stmicroelectronics (Rousset) Sas | Procede d'adressage d'une memoire non-volatile sur un bus i²c et dispositif de memoire correspondant |
CN110223620B (zh) | 2018-03-01 | 2022-07-22 | 京东方科技集团股份有限公司 | 驱动控制方法、组件及显示装置 |
CN112416841A (zh) * | 2020-11-10 | 2021-02-26 | 光华临港工程应用技术研发(上海)有限公司 | 基于i2c总线的多机通信的实现方法及多机通信系统 |
CN112463662B (zh) * | 2020-12-16 | 2024-04-05 | 福州创实讯联信息技术有限公司 | 一种用户态控制i2c设备的方法与终端 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05204848A (ja) * | 1991-11-29 | 1993-08-13 | Sony Corp | シリアル通信方式 |
US6233635B1 (en) * | 1997-07-10 | 2001-05-15 | Samsung Electronics Co., Ltd. | Diagnostic/control system using a multi-level I2C bus |
US6449289B1 (en) * | 1998-10-09 | 2002-09-10 | Adaptec, Inc. | Multi-processor bus protocol system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2680589A1 (fr) * | 1991-08-19 | 1993-02-26 | France Telecom | Procede d'emission et de reception de programmes personnalises. |
JP3168552B2 (ja) * | 1993-12-17 | 2001-05-21 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | メモリ・アクセス制御システム及びその方法 |
US5732404A (en) * | 1996-03-29 | 1998-03-24 | Unisys Corporation | Flexible expansion of virtual memory addressing |
US5897663A (en) * | 1996-12-24 | 1999-04-27 | Compaq Computer Corporation | Host I2 C controller for selectively executing current address reads to I2 C EEPROMs |
US6209074B1 (en) * | 1998-04-28 | 2001-03-27 | International Business Machines Corporation | Address re-mapping for memory module using presence detect data |
JP4222720B2 (ja) * | 2000-12-22 | 2009-02-12 | 株式会社リコー | データ転送システム、及び、データ転送方式 |
GB2422697A (en) * | 2003-04-30 | 2006-08-02 | Agilent Technologies Inc | Serial communication between master and slave devices |
US7187307B1 (en) * | 2003-06-12 | 2007-03-06 | Silicon Image, Inc. | Method and system for encapsulation of multiple levels of communication protocol functionality within line codes |
-
2003
- 2003-07-03 EP EP03291646A patent/EP1494125A1/en not_active Withdrawn
-
2004
- 2004-05-07 DE DE602004008545T patent/DE602004008545T2/de not_active Expired - Lifetime
- 2004-06-30 US US10/882,071 patent/US7302509B2/en active Active
- 2004-07-01 KR KR1020040051079A patent/KR101068936B1/ko active IP Right Grant
- 2004-07-01 TW TW093119867A patent/TWI366752B/zh not_active IP Right Cessation
- 2004-07-05 JP JP2004198460A patent/JP4657637B2/ja not_active Expired - Fee Related
- 2004-07-05 CN CNB2004100629429A patent/CN100440187C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05204848A (ja) * | 1991-11-29 | 1993-08-13 | Sony Corp | シリアル通信方式 |
US6233635B1 (en) * | 1997-07-10 | 2001-05-15 | Samsung Electronics Co., Ltd. | Diagnostic/control system using a multi-level I2C bus |
US6449289B1 (en) * | 1998-10-09 | 2002-09-10 | Adaptec, Inc. | Multi-processor bus protocol system |
Non-Patent Citations (4)
Title |
---|
An I2C Network Protocol for Environmental Monitoring. Stephen Bowling,Richard L.Fischer.www.microchip.com/download/appnote/pic16/00736a.pdf. 2003 |
An I2C Network Protocol for Environmental Monitoring. Stephen Bowling,Richard L.Fischer.www.microchip.com/download/appnote/pic16/00736a.pdf. 2003 * |
串行EEPROM X24256的特性及其应用. 何道刚,宋玉炎.电子技术,第5期. 2001 |
串行EEPROM X24256的特性及其应用. 何道刚,宋玉炎.电子技术,第5期. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005025767A (ja) | 2005-01-27 |
TWI366752B (en) | 2012-06-21 |
DE602004008545T2 (de) | 2007-12-27 |
EP1494125A1 (en) | 2005-01-05 |
US7302509B2 (en) | 2007-11-27 |
US20050005049A1 (en) | 2005-01-06 |
KR20050004062A (ko) | 2005-01-12 |
DE602004008545D1 (de) | 2007-10-11 |
TW200510989A (en) | 2005-03-16 |
JP4657637B2 (ja) | 2011-03-23 |
CN1577308A (zh) | 2005-02-09 |
KR101068936B1 (ko) | 2011-09-30 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne Patentee before: THOMSON LICENSING |
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TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20210705 |