CN103885910A - 多设备在主模式下进行iic通信的方法及*** - Google Patents
多设备在主模式下进行iic通信的方法及*** Download PDFInfo
- Publication number
- CN103885910A CN103885910A CN201210561022.6A CN201210561022A CN103885910A CN 103885910 A CN103885910 A CN 103885910A CN 201210561022 A CN201210561022 A CN 201210561022A CN 103885910 A CN103885910 A CN 103885910A
- Authority
- CN
- China
- Prior art keywords
- data
- main equipment
- buffer area
- transmission
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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
- G06F13/38—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
-
- 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
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0016—Inter-integrated circuit (I2C)
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Communication Control (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
主设备 | 20 |
第一主设备 | 21 |
第二主设备 | 22 |
从设备 | 30 |
第三方数据缓存区 | 31 |
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710597107.2A CN107357756A (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的*** |
CN201210561022.6A CN103885910B (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210561022.6A CN103885910B (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710597107.2A Division CN107357756A (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103885910A true CN103885910A (zh) | 2014-06-25 |
CN103885910B CN103885910B (zh) | 2017-08-25 |
Family
ID=50954810
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210561022.6A Active CN103885910B (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的方法 |
CN201710597107.2A Pending CN107357756A (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的*** |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710597107.2A Pending CN107357756A (zh) | 2012-12-21 | 2012-12-21 | 多设备在主模式下进行iic通信的*** |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN103885910B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107453845A (zh) * | 2016-03-31 | 2017-12-08 | 阿里巴巴集团控股有限公司 | 应答确认方法及设备 |
CN109327284A (zh) * | 2018-11-27 | 2019-02-12 | 联想(北京)有限公司 | 数据传输方法、装置及电子设备 |
CN111124979A (zh) * | 2019-10-31 | 2020-05-08 | 苏州浪潮智能科技有限公司 | 一种基于堆栈结构的i2c多主访问方法和*** |
CN114443544A (zh) * | 2022-04-02 | 2022-05-06 | 井芯微电子技术(天津)有限公司 | 基于i2c模块主从模式切换方法及设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004171209A (ja) * | 2002-11-19 | 2004-06-17 | Matsushita Electric Ind Co Ltd | 共有メモリデータ転送装置 |
JP2007241612A (ja) * | 2006-03-08 | 2007-09-20 | Matsushita Electric Ind Co Ltd | マルチマスタシステム |
CN101114269A (zh) * | 2006-07-28 | 2008-01-30 | 深圳迈瑞生物医疗电子股份有限公司 | 多外设自主数据传输与存储方法 |
CN101894088A (zh) * | 2010-07-21 | 2010-11-24 | 中兴通讯股份有限公司 | 一种解决i2c总线上多主机冲突的方法及装置 |
-
2012
- 2012-12-21 CN CN201210561022.6A patent/CN103885910B/zh active Active
- 2012-12-21 CN CN201710597107.2A patent/CN107357756A/zh active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107453845A (zh) * | 2016-03-31 | 2017-12-08 | 阿里巴巴集团控股有限公司 | 应答确认方法及设备 |
CN107453845B (zh) * | 2016-03-31 | 2021-01-15 | 阿里巴巴集团控股有限公司 | 应答确认方法及设备 |
CN109327284A (zh) * | 2018-11-27 | 2019-02-12 | 联想(北京)有限公司 | 数据传输方法、装置及电子设备 |
CN109327284B (zh) * | 2018-11-27 | 2021-04-13 | 联想(北京)有限公司 | 数据传输方法、装置及电子设备 |
CN111124979A (zh) * | 2019-10-31 | 2020-05-08 | 苏州浪潮智能科技有限公司 | 一种基于堆栈结构的i2c多主访问方法和*** |
CN114443544A (zh) * | 2022-04-02 | 2022-05-06 | 井芯微电子技术(天津)有限公司 | 基于i2c模块主从模式切换方法及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN107357756A (zh) | 2017-11-17 |
CN103885910B (zh) | 2017-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9479279B2 (en) | Multiple protocol tunneling using time division operations | |
CN100366029C (zh) | 通信控制器、主机端控制器、通信设备、通信***和方法 | |
US20120030388A1 (en) | Conversion of a two-wire bus into a single-wire bus | |
CN101788972A (zh) | 一种数据传输的***与方法 | |
CN102801744B (zh) | 一种通信方法及*** | |
US9129064B2 (en) | USB 3.0 link layer timer adjustment to extend distance | |
CN102073611B (zh) | 一种i2c总线控制***及方法 | |
CN108255776B (zh) | 一种兼容apb总线的i3c主设备、主从***及通信方法 | |
US20110087914A1 (en) | I2c buffer clock delay detection method | |
CN110430016B (zh) | 一种数据接收方法、装置及光模块 | |
US20060277339A1 (en) | Communication apparatus, switching method, and switching program | |
CN105677608A (zh) | 一种多主rs485总线仲裁方法及*** | |
TW200715129A (en) | Method and apparatus for data transmission in a wireless communication system and data transmission method | |
CN112269749B (zh) | I2c通信*** | |
CN101464848A (zh) | 一种串行总线扩展方法及设备 | |
CN103885910A (zh) | 多设备在主模式下进行iic通信的方法及*** | |
CN108920401B (zh) | 多主多从的i2c通信方法、***及节点设备 | |
CN109062850B (zh) | 一种单片机的数据发送和接收方法 | |
CN101937413B (zh) | 一种i2c总线的通信方法 | |
CN104360973A (zh) | 一种通信***、通信方法及相关通信设备 | |
CN105100000B (zh) | 一种接口转换装置和网络*** | |
US10891242B2 (en) | Embedded USB2 (eUSB2) repeater operation | |
CN104899164B (zh) | 集成电路总线的地址寻址方法、集成电路总线设备和*** | |
CN102545953B (zh) | Uart功能扩展电路及其控制方法 | |
CN103473206A (zh) | 一种数据传输方法及i2c接口扩展器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Yun Inventor before: Teng Wei Inventor before: Li Dongming |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170615 Address after: Guangdong, Shenzhen, Xin'an two TATA road H apartment building 109B Applicant after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone South Road No. 1925 Applicant before: Ambit Microsystems (Shanghai) Ltd. Applicant before: HON HAI PRECISION INDUSTRY Co.,Ltd. Effective date of registration: 20170615 Address after: 524299, No. 054, West Lake Avenue, Lei Town, Zhanjiang City, Guangdong, Leizhou Applicant after: Gao Yun Address before: 518100 Baoan District, Shenzhen, Xin'an, road, TATA apartment building 109B, two H Applicant before: Shenzhen Qichuangmei Technology Co.,Ltd. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Lu Guanghui Inventor after: Kong Xiling Inventor after: Sun Peng Inventor before: Gao Yun |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20170720 Address after: 518000, Guangdong, Baoan District, Xixiang Shenzhen street, hang Chau Hengfeng Industrial City, C4 building, 5, 6, East, 7, eight Applicant after: SHENZHEN X&F TECHNOLOGY Co.,Ltd. Address before: 524299, No. 054, West Lake Avenue, Lei Town, Zhanjiang City, Guangdong, Leizhou Applicant before: Gao Yun |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20200121 Granted publication date: 20170825 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20230121 Granted publication date: 20170825 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20230121 Granted publication date: 20170825 |