CN116134431A8 - 一种具有正反插接口的装置及检测方法 - Google Patents

一种具有正反插接口的装置及检测方法 Download PDF

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Publication number
CN116134431A8
CN116134431A8 CN202180062070.8A CN202180062070A CN116134431A8 CN 116134431 A8 CN116134431 A8 CN 116134431A8 CN 202180062070 A CN202180062070 A CN 202180062070A CN 116134431 A8 CN116134431 A8 CN 116134431A8
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CN
China
Prior art keywords
switch circuit
selection switch
positive
node
detection method
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
CN202180062070.8A
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English (en)
Other versions
CN116134431A (zh
Inventor
张伟兴
钱照华
柯建东
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
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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 CN116134431A publication Critical patent/CN116134431A/zh
Publication of CN116134431A8 publication Critical patent/CN116134431A8/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
    • G06F13/4063—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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • 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
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging
    • 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
    • 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]

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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)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)

Abstract

一种具有正反插接口的装置及检测方法，涉及通信技术领域，用于提高辅助通道的传输效率。该装置中的正反插接口包括：第一辅助通道(CH1)，包括第一选择开关电路(SW1)，第一选择开关电路(SW1)耦合至第一节点(A)；第二辅助通道(CH2)，包括第二选择开关电路(SW2)，第二选择开关电路(SW2)耦合至第二节点(B)，第二选择开关电路(SW2)和第一选择开关电路(SW1)的结构不对称；控制电路(CTRL)，用于控制第一选择开关电路(SW1)的切换以改变第一节点(A)的电参数，以及控制第二选择开关电路(SW2)的切换以改变第二节点(B)的电参数，第一选择开关电路(SW1)和第二选择开关电路(SW2)的切换状态一致。
CN202180062070.8A 2021-01-29 2021-01-29 一种具有正反插接口的装置及检测方法 Pending CN116134431A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/074512 WO2022160295A1 (zh) 2021-01-29 2021-01-29 一种具有正反插接口的装置及检测方法

Publications (2)

Publication Number Publication Date
CN116134431A CN116134431A (zh) 2023-05-16
CN116134431A8 true CN116134431A8 (zh) 2023-07-21

Family

ID=82652914

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CN202180062070.8A Pending CN116134431A (zh) 2021-01-29 2021-01-29 一种具有正反插接口的装置及检测方法

Country Status (4)

Country Link
US (1) US20230376436A1 (zh)
EP (1) EP4276644A4 (zh)
CN (1) CN116134431A (zh)
WO (1) WO2022160295A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116205178A (zh) * 2022-12-30 2023-06-02 无锡中微亿芯有限公司 一种内置包含异构选择器的互联模块的fpga

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9727518B2 (en) * 2013-10-10 2017-08-08 Nokia Technologies Oy Communication control pins in a dual row connector
US9606953B2 (en) * 2014-03-13 2017-03-28 Nokia Technologies Oy Method, apparatus, and computer program product for entering accessory docking mode in USB type C
US10078616B2 (en) * 2016-05-26 2018-09-18 Silicon Laboratories Inc. System, USB Type-C connector and method to transmit encoded data
CN110990320B (zh) * 2019-12-09 2021-03-12 无锡睿勤科技有限公司 Type-C接口的识别系统
CN111817384B (zh) * 2020-07-14 2022-04-22 维沃移动通信有限公司 数据线和充电设备
CN112100102B (zh) * 2020-11-03 2021-02-09 武汉精测电子集团股份有限公司 接口管理电路、图形信号发生器及usb type-c转接线

Also Published As

Publication number Publication date
EP4276644A4 (en) 2024-03-06
WO2022160295A1 (zh) 2022-08-04
EP4276644A1 (en) 2023-11-15
US20230376436A1 (en) 2023-11-23
CN116134431A (zh) 2023-05-16

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application
CI02 Correction of invention patent application

Correction item: PCT international application to national stage day

Correct: 2023.03.14

False: 2023.03.09

Number: 20-01

Page: The title page

Volume: 39

Correction item: PCT international application to national stage day

Correct: 2023.03.14

False: 2023.03.09

Number: 20-01

Volume: 39