CN111433756A - 一种终端及Type C接口防腐蚀方法 - Google Patents

一种终端及Type C接口防腐蚀方法 Download PDF

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CN111433756A
CN111433756A CN201880078065.4A CN201880078065A CN111433756A CN 111433756 A CN111433756 A CN 111433756A CN 201880078065 A CN201880078065 A CN 201880078065A CN 111433756 A CN111433756 A CN 111433756A
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pin
interface
terminal
type
pull
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CN111433756B (zh
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陈建立
李辰龙
邱钰鹏
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • G06F13/10Program control for peripheral devices
    • G06F13/12Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • 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
    • G06F13/382Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • 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
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4022Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • 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
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/4068Electrical coupling
    • G06F13/4081Live connection to bus, e.g. hot-plugging
    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]

Abstract

本申请提供一种终端及Type C接口的防腐蚀方法,用于降低Type C接口中CC引脚与其它引脚之间发生电化学腐蚀的几率。在终端中,处理器分别与运动传感器和接口芯片连接;接口芯片分别与处理器和第一Type C接口中的CC引脚连接;运动传感器,用于监测终端的运动状态;处理器,用于根据运动传感器监测到的终端的运动状态,在确定终端的运动状态由移动状态进入静止状态时,控制接口芯片将第一Type C接口的CC引脚配置为低电平模式。由移动状态进入静止状态反应出终端与外接设备断开连接,在此情况下将CC引脚配置为低电平模式,可以降低CC引脚的有效电平,进而降低CC引脚与其它引脚之间发生电化学腐蚀的几率。

Description

PCT国内申请,说明书已公开。

Claims (20)

  1. PCT国内申请,权利要求书已公开。
CN201880078065.4A 2018-07-24 2018-07-24 一种终端及Type C接口防腐蚀方法 Active CN111433756B (zh)

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EP (1) EP3812909B1 (zh)
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CN116069697A (zh) * 2023-03-06 2023-05-05 荣耀终端有限公司 Type-C接口电平控制方法及相关装置

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CN113030794A (zh) * 2021-03-02 2021-06-25 Oppo广东移动通信有限公司 设备检测方法及装置、计算机可读介质和电子设备
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CN116069697A (zh) * 2023-03-06 2023-05-05 荣耀终端有限公司 Type-C接口电平控制方法及相关装置
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CN111433756B (zh) 2022-01-28
WO2020019170A1 (zh) 2020-01-30
US11947481B2 (en) 2024-04-02
EP3812909A4 (en) 2021-07-07
US20210294766A1 (en) 2021-09-23
JP2021532479A (ja) 2021-11-25
RU2764146C1 (ru) 2022-01-13
EP3812909B1 (en) 2022-08-31
JP7270719B2 (ja) 2023-05-10
EP3812909A1 (en) 2021-04-28

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