CN110892391A - 数据处理系统 - Google Patents

数据处理系统 Download PDF

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Publication number
CN110892391A
CN110892391A CN201780093150.3A CN201780093150A CN110892391A CN 110892391 A CN110892391 A CN 110892391A CN 201780093150 A CN201780093150 A CN 201780093150A CN 110892391 A CN110892391 A CN 110892391A
Authority
CN
China
Prior art keywords
usb
processor
host controller
general
special
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
Application number
CN201780093150.3A
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English (en)
Inventor
王纪会
刘宇
顾正明
王炳辉
钱进
谭贤成
任博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN110892391A publication Critical patent/CN110892391A/zh
Pending legal-status Critical Current

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    • 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
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • 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
    • 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
    • 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
    • G06F2213/0042—Universal serial bus [USB]
    • 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
    • G06F2213/38—Universal adapter
    • G06F2213/3812—USB port controller
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Information Transfer Systems (AREA)

Abstract

一种数据处理系统(200)，该数据处理系统(200)包括：通用串行总线USB设备(210)；通用处理器(220)，该通用处理器(220)中设置有USB驱动(221)；专用处理器(230)，该专用处理器(230)设置有第一驱动(231)，该第一驱动(231)用于驱动该USB设备(210)和该专用处理器(230)之间的数据交互，能够有效地节省传输时延。

Description

PCT国内申请，说明书已公开。

Claims (8)

  1. PCT国内申请，权利要求书已公开。
CN201780093150.3A 2017-10-16 2017-10-16 数据处理系统 Pending CN110892391A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/106390 WO2019075620A1 (zh) 2017-10-16 2017-10-16 数据处理系统

Publications (1)

Publication Number Publication Date
CN110892391A true CN110892391A (zh) 2020-03-17

Family

ID=66173983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780093150.3A Pending CN110892391A (zh) 2017-10-16 2017-10-16 数据处理系统

Country Status (3)

Country Link
US (1) US20200226085A1 (zh)
CN (1) CN110892391A (zh)
WO (1) WO2019075620A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110515876A (zh) * 2019-08-23 2019-11-29 苏州浪潮智能科技有限公司 交换卡、处理器以及存储系统
KR20210101553A (ko) * 2020-02-10 2021-08-19 삼성전자주식회사 전자 장치 및 이를 이용한 usb 타입 c 커넥터에 연결된 오디오 출력 장치 인식 방법

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101349999A (zh) * 2008-09-12 2009-01-21 戴葵 一种用于移动存储的安全适配器装置及其操作方法
CN101917497A (zh) * 2010-07-23 2010-12-15 惠州Tcl移动通信有限公司 耳机和USB共用Micro-USB接口的方法及装置
CN102222054A (zh) * 2010-04-19 2011-10-19 凹凸电子（武汉）有限公司 数据传输装置、方法及控制器
US20130042028A1 (en) * 2011-08-12 2013-02-14 Seung-Soo Yang Universal serial bus (usb) device and a usb system including the same
CN102981989A (zh) * 2011-07-06 2013-03-20 Gn奈康有限公司 通用串行总线usb通信的装置和方法
CN104461952A (zh) * 2014-11-28 2015-03-25 广东欧珀移动通信有限公司 一种接口共用方法及终端
CN104813296A (zh) * 2012-10-09 2015-07-29 谷歌公司 Usb音频和电力传输
CN105653486A (zh) * 2015-09-30 2016-06-08 努比亚技术有限公司 移动终端和其处理器的usb接口复用的方法
WO2016198201A1 (en) * 2015-06-10 2016-12-15 Alcatel Lucent Usb attack protection
CN106415516A (zh) * 2014-05-19 2017-02-15 密克罗奇普技术公司 无开关的usb c连接器的集线器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101520757A (zh) * 2009-04-07 2009-09-02 深圳华为通信技术有限公司 设备驱动方法、装置及通信系统
CN101520756A (zh) * 2009-04-07 2009-09-02 深圳华为通信技术有限公司 设备驱动方法、装置及通信系统
CN101788972B (zh) * 2010-03-08 2012-07-11 威盛电子股份有限公司 一种数据传输的系统与方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101349999A (zh) * 2008-09-12 2009-01-21 戴葵 一种用于移动存储的安全适配器装置及其操作方法
CN102222054A (zh) * 2010-04-19 2011-10-19 凹凸电子（武汉）有限公司 数据传输装置、方法及控制器
CN101917497A (zh) * 2010-07-23 2010-12-15 惠州Tcl移动通信有限公司 耳机和USB共用Micro-USB接口的方法及装置
CN102981989A (zh) * 2011-07-06 2013-03-20 Gn奈康有限公司 通用串行总线usb通信的装置和方法
US20130042028A1 (en) * 2011-08-12 2013-02-14 Seung-Soo Yang Universal serial bus (usb) device and a usb system including the same
CN104813296A (zh) * 2012-10-09 2015-07-29 谷歌公司 Usb音频和电力传输
CN106415516A (zh) * 2014-05-19 2017-02-15 密克罗奇普技术公司 无开关的usb c连接器的集线器
CN104461952A (zh) * 2014-11-28 2015-03-25 广东欧珀移动通信有限公司 一种接口共用方法及终端
WO2016198201A1 (en) * 2015-06-10 2016-12-15 Alcatel Lucent Usb attack protection
CN105653486A (zh) * 2015-09-30 2016-06-08 努比亚技术有限公司 移动终端和其处理器的usb接口复用的方法

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Publication number Publication date
WO2019075620A1 (zh) 2019-04-25
US20200226085A1 (en) 2020-07-16

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Application publication date: 20200317