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CN116097235A - 一种基于内部集成电路的通信方法及装置 - Google Patents

一种基于内部集成电路的通信方法及装置 Download PDF

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Publication number
CN116097235A
CN116097235A CN202080104981.8A CN202080104981A CN116097235A CN 116097235 A CN116097235 A CN 116097235A CN 202080104981 A CN202080104981 A CN 202080104981A CN 116097235 A CN116097235 A CN 116097235A
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packet
communication method
data
state
integrated circuit
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CN116097235B (zh
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鲍鹏鑫
文海波
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Shenzhen Yinwang Intelligent Technology Co Ltd
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Huawei Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/4045—Coupling between buses using bus bridges where the bus bridge performs an extender function
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本申请公开了一种基于I2C的通信方法及装置。在将I2C信号封装进数据包进行透传时，将I2C状态通过数据包的包头中的第一字段来指示，数据包可以没有负载部分，或者数据包有负载部分但负载部分则用于承载Slave地址、读/写标志或I2C数据。由于I2C状态在数据包的包头中指示，因而可以与Slave地址、读/写标志或I2C数据等封装在一个数据包中，换而言之，I2C状态可以不用单独占用一个数据包。本申请可以实现减少传输所需带宽，提高传输效率的技术效果。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN202080104981.8A 2020-09-17 2020-09-17 一种基于内部集成电路的通信方法及装置 Active CN116097235B (zh)

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US (1) US12182057B2 (zh)
EP (1) EP4202707A4 (zh)
JP (1) JP7551913B2 (zh)
CN (2) CN116097235B (zh)
BR (1) BR112023004807A2 (zh)
CA (1) CA3193105A1 (zh)
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WO2024262069A1 (ja) * 2023-06-19 2024-12-26 ソニーセミコンダクタソリューションズ株式会社 画像送信装置、画像受信装置及び画像伝送システム

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US20080147941A1 (en) * 2005-04-29 2008-06-19 Nxp B.V. Dynamic 12C Slave Device Address Decoder
US20080201511A1 (en) * 2005-04-29 2008-08-21 Nxp B.V. Device Identification Coding of Inter-Integrated Circuit Slave Devices
CN101690068A (zh) * 2006-12-06 2010-03-31 弗森多系统公司（dba弗森-艾奥） 用于在多个独立主机之间共享的设备的装置、系统、以及方法
CN102025565A (zh) * 2010-12-07 2011-04-20 美的集团有限公司 一种用于多个设备之间的i2c总线通讯检测方法
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CN102914427A (zh) * 2012-10-14 2013-02-06 北京工业大学 一种多轴随机载荷下疲劳损伤评估方法和监测装置
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CN106959935A (zh) * 2017-03-13 2017-07-18 郑州云海信息技术有限公司 一种兼容i2c通信与ipmb通信的方法
US20180357199A1 (en) * 2017-06-12 2018-12-13 Qualcomm Incorporated Slave-to-slave communication in i3c bus topology
CN110945490A (zh) * 2017-08-04 2020-03-31 索尼半导体解决方案公司 通信设备、通信方法、程序和通信系统
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EP4202707A1 (en) 2023-06-28
US20230222085A1 (en) 2023-07-13
JP7551913B2 (ja) 2024-09-17
US12182057B2 (en) 2024-12-31
CN116097235B (zh) 2023-08-04
CN117220835A (zh) 2023-12-12
JP2023541308A (ja) 2023-09-29
BR112023004807A2 (pt) 2023-04-18
WO2022056793A1 (zh) 2022-03-24
CA3193105A1 (en) 2022-03-24
KR20230066467A (ko) 2023-05-15
EP4202707A4 (en) 2023-08-23

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