CN105612507A - I2c从动设备与相机控制接口扩展设备在共享控制数据总线上的共存 - Google Patents

I2c从动设备与相机控制接口扩展设备在共享控制数据总线上的共存 Download PDF

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Publication number
CN105612507A
CN105612507A CN201480055818.1A CN201480055818A CN105612507A CN 105612507 A CN105612507 A CN 105612507A CN 201480055818 A CN201480055818 A CN 201480055818A CN 105612507 A CN105612507 A CN 105612507A
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CN
China
Prior art keywords
shared bus
bus
line
protocol mode
slave
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
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CN201480055818.1A
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English (en)
Chinese (zh)
Inventor
S·森戈库
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105612507A publication Critical patent/CN105612507A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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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)
  • Small-Scale Networks (AREA)
  • Bus Control (AREA)
CN201480055818.1A 2013-10-08 2014-10-08 I2c从动设备与相机控制接口扩展设备在共享控制数据总线上的共存 Pending CN105612507A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361888475P 2013-10-08 2013-10-08
US61/888,475 2013-10-08
US201461927102P 2014-01-14 2014-01-14
US61/927,102 2014-01-14
US201461974910P 2014-04-03 2014-04-03
US61/974,910 2014-04-03
PCT/US2014/059776 WO2015054433A1 (en) 2013-10-08 2014-10-08 Coexistence of i2c slave devices and camera control interface extension devices on a shared control data bus

Publications (1)

Publication Number Publication Date
CN105612507A true CN105612507A (zh) 2016-05-25

Family

ID=51790888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480055818.1A Pending CN105612507A (zh) 2013-10-08 2014-10-08 I2c从动设备与相机控制接口扩展设备在共享控制数据总线上的共存

Country Status (6)

Country Link
US (1) US20150100713A1 (enExample)
EP (1) EP3055779B1 (enExample)
JP (1) JP2016538624A (enExample)
KR (1) KR20160066032A (enExample)
CN (1) CN105612507A (enExample)
WO (1) WO2015054433A1 (enExample)

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CN107678993A (zh) * 2016-08-02 2018-02-09 纬创资通股份有限公司 电脑系统及总线仲裁方法
CN110799956A (zh) * 2017-06-27 2020-02-14 高通股份有限公司 具有多个主数据通道的高带宽soundwire主控设备
CN112639753A (zh) * 2018-08-30 2021-04-09 高通股份有限公司 聚合带内中断
CN113302891A (zh) * 2018-11-14 2021-08-24 索诺瓦公司 用共存窗口操作一个以上无线通信协议

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US9921981B2 (en) * 2013-08-24 2018-03-20 Qualcomm Incorporated Method to minimize the number of IRQ lines from peripherals to one wire
US10353837B2 (en) 2013-09-09 2019-07-16 Qualcomm Incorporated Method and apparatus to enable multiple masters to operate in a single master bus architecture
US9519603B2 (en) 2013-09-09 2016-12-13 Qualcomm Incorporated Method and apparatus to enable multiple masters to operate in a single master bus architecture
US9996488B2 (en) 2013-09-09 2018-06-12 Qualcomm Incorporated I3C high data rate (HDR) always-on image sensor 8-bit operation indicator and buffer over threshold indicator
US9690725B2 (en) 2014-01-14 2017-06-27 Qualcomm Incorporated Camera control interface extension with in-band interrupt
JP6411480B2 (ja) 2013-10-09 2018-10-24 クアルコム,インコーポレイテッド CCIeプロトコルを介したエラー検出能力
US9684624B2 (en) 2014-01-14 2017-06-20 Qualcomm Incorporated Receive clock calibration for a serial bus
US9734121B2 (en) * 2014-04-28 2017-08-15 Qualcomm Incorporated Sensors global bus
US10417172B2 (en) 2014-04-28 2019-09-17 Qualcomm Incorporated Sensors global bus
US10067895B2 (en) * 2015-06-03 2018-09-04 Lexmark International, Inc. Systems and methods for asynchronous toggling of I2C data line
US9727506B2 (en) 2015-10-01 2017-08-08 Sony Corporation Communication system, communication system control method, and program
KR102500821B1 (ko) * 2015-12-29 2023-02-17 삼성전자주식회사 복수의 회로들 및 복수의 회로들을 연결하는 버스를 포함하는 반도체 장치 및 반도체 장치의 동작 방법
US20170222686A1 (en) 2016-02-01 2017-08-03 Qualcomm Incorporated Scalable, high-efficiency, high-speed serialized interconnect
US10423567B2 (en) 2016-02-01 2019-09-24 Qualcomm Incorporated Unidirectional clock signaling in a high-speed serial link
US10159053B2 (en) 2016-02-02 2018-12-18 Qualcomm Incorporated Low-latency low-uncertainty timer synchronization mechanism across multiple devices
US10031882B2 (en) * 2016-03-31 2018-07-24 Intel Corporation Sensor bus communication system
US9881664B1 (en) * 2017-01-12 2018-01-30 Cadence Design Systems, Inc. Per-group delay line architecture to de-skew input/output timing between a high bandwidth memory (HBM) physical (PHY) interface and the HBM device
US10614009B2 (en) * 2018-03-16 2020-04-07 Qualcomm Incorporated Asynchronous interrupt with synchronous polling and inhibit options on an RFFE bus
US10496562B1 (en) 2018-08-13 2019-12-03 Qualcomm Incorporated Low latency virtual general purpose input/output over I3C
US20200065274A1 (en) * 2018-08-23 2020-02-27 Qualcomm Incorporated Always-on ibi handling
US10725949B2 (en) * 2018-08-28 2020-07-28 Qualcomm Incorporated Slave-to-slave direct communication
WO2021010969A1 (en) 2019-07-15 2021-01-21 Hewlett-Packard Development Company L.P. Communication bus with isolation circuit
CN110531899B (zh) * 2019-09-26 2024-03-05 京东方科技集团股份有限公司 用于笔记本电脑的驱动系统
US11662846B2 (en) 2019-09-26 2023-05-30 Chongqing Boe Optoelectronics Technology Co., Ltd. Touch circuit and driving method thereof, and driving system for a touch display device
JP7255777B2 (ja) * 2019-12-16 2023-04-11 島津システムソリューションズ株式会社 データ処理装置
CN111835610B (zh) * 2020-05-29 2022-05-03 中车株洲电力机车研究所有限公司 数据共享方法、系统、存储介质及电子设备
US11088815B1 (en) * 2020-10-02 2021-08-10 Qualcomm Incorporated Techniques for timed-trigger and interrupt coexistence
US11995012B2 (en) 2022-03-15 2024-05-28 Samsung Electronics Co., Ltd. High speed interface for multi image sensor device
CN115632900B (zh) * 2022-08-31 2023-09-01 超聚变数字技术有限公司 一种计算设备

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CN1084986A (zh) * 1992-09-18 1994-04-06 汤姆森消费电子有限公司 多格式数据总线上的数据和时钟线的交换
CN1333964A (zh) * 1999-01-15 2002-01-30 艾利森电话股份有限公司 接口交错
US7089338B1 (en) * 2002-07-17 2006-08-08 Cypress Semiconductor Corp. Method and apparatus for interrupt signaling in a communication network
US20070088874A1 (en) * 2005-10-14 2007-04-19 Hewlett-Packard Development Company, L.P. Offload engine as processor peripheral

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CN1084986A (zh) * 1992-09-18 1994-04-06 汤姆森消费电子有限公司 多格式数据总线上的数据和时钟线的交换
CN1333964A (zh) * 1999-01-15 2002-01-30 艾利森电话股份有限公司 接口交错
US7089338B1 (en) * 2002-07-17 2006-08-08 Cypress Semiconductor Corp. Method and apparatus for interrupt signaling in a communication network
US20070088874A1 (en) * 2005-10-14 2007-04-19 Hewlett-Packard Development Company, L.P. Offload engine as processor peripheral

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678993A (zh) * 2016-08-02 2018-02-09 纬创资通股份有限公司 电脑系统及总线仲裁方法
CN107678993B (zh) * 2016-08-02 2020-07-07 纬颖科技服务股份有限公司 电脑系统及总线仲裁方法
CN110799956A (zh) * 2017-06-27 2020-02-14 高通股份有限公司 具有多个主数据通道的高带宽soundwire主控设备
CN110799956B (zh) * 2017-06-27 2023-11-17 高通股份有限公司 具有多个主数据通道的高带宽soundwire主控设备
CN112639753A (zh) * 2018-08-30 2021-04-09 高通股份有限公司 聚合带内中断
CN113302891A (zh) * 2018-11-14 2021-08-24 索诺瓦公司 用共存窗口操作一个以上无线通信协议
CN113302891B (zh) * 2018-11-14 2023-06-16 索诺瓦公司 用共存窗口操作一个以上无线通信协议

Also Published As

Publication number Publication date
KR20160066032A (ko) 2016-06-09
EP3055779A1 (en) 2016-08-17
JP2016538624A (ja) 2016-12-08
WO2015054433A1 (en) 2015-04-16
US20150100713A1 (en) 2015-04-09
EP3055779B1 (en) 2017-08-02

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