CN106031077B - 避免在帧之间不必要地切换tx/rx选择信号的方法 - Google Patents

避免在帧之间不必要地切换tx/rx选择信号的方法 Download PDF

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Publication number
CN106031077B
CN106031077B CN201580009442.5A CN201580009442A CN106031077B CN 106031077 B CN106031077 B CN 106031077B CN 201580009442 A CN201580009442 A CN 201580009442A CN 106031077 B CN106031077 B CN 106031077B
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CN
China
Prior art keywords
mode
transceiver
host processor
start bit
uart
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CN201580009442.5A
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English (en)
Chinese (zh)
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CN106031077A (zh
Inventor
小斯凯勒·T·巴顿
汶耶·普拉卡什
梅丽莎·玛丽·沃特金斯
萨基卜·纳迪姆·穆罕默德
布拉德利·詹姆斯·格里菲斯
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Texas Instruments Inc
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Texas Instruments Inc
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Classifications

    • 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
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers
    • 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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
    • G06F2213/0002—Serial port, e.g. RS232C

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Communication Control (AREA)
  • Transceivers (AREA)
  • Bidirectional Digital Transmission (AREA)
CN201580009442.5A 2014-02-19 2015-02-19 避免在帧之间不必要地切换tx/rx选择信号的方法 Active CN106031077B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461941922P 2014-02-19 2014-02-19
US61/941,922 2014-02-19
US14/311,355 US9246534B2 (en) 2014-02-19 2014-06-23 Controling Tx/Rx mode in serial half-duplex UART separately from host
US14/311,355 2014-06-23
PCT/US2015/016512 WO2015127014A1 (en) 2014-02-19 2015-02-19 Control of tx/rx mode in serial half-duplex transceiver separately from communicating host

Publications (2)

Publication Number Publication Date
CN106031077A CN106031077A (zh) 2016-10-12
CN106031077B true CN106031077B (zh) 2019-11-12

Family

ID=53878937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580009442.5A Active CN106031077B (zh) 2014-02-19 2015-02-19 避免在帧之间不必要地切换tx/rx选择信号的方法

Country Status (5)

Country Link
US (2) US9246534B2 (https=)
EP (1) EP3108607B1 (https=)
JP (1) JP6496747B2 (https=)
CN (1) CN106031077B (https=)
WO (1) WO2015127014A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020200804A1 (de) * 2020-01-23 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Sende-/Empfangseinrichtung und Kommunikationssteuereinrichtung für eine Teilnehmerstation eines seriellen Bussystems und Verfahren zur Kommunikation in einem seriellen Bussystem
CN112053544B (zh) * 2020-09-16 2022-02-25 深圳市爱尚智联科技有限公司 单线双向半双工蓝牙ble遥控模块及遥控方法
CN115412392B (zh) * 2021-05-28 2024-05-10 精拓科技股份有限公司 Rs-485电路与通信系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742502A (en) * 1995-04-25 1998-04-21 Motorola, Inc. Method and apparatus for generating synchronous data transmissions in a device having a universal asynchronous receiver/transmitter
CN1225212A (zh) * 1996-05-08 1999-08-04 艾利森公司 用于单信道双向无线通信的半双工通用异步收发信机控制器
CN1389800A (zh) * 2001-06-04 2003-01-08 四零四科技股份有限公司 传输方向切换装置与切换方法

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CA1226960A (en) * 1985-06-28 1987-09-15 Gregory F. Hicks Rate adaptation circuit and method for asynchronous data on digital networks
US4740957A (en) * 1985-07-26 1988-04-26 American Telephone And Telegraph Company Asynchronous addressable electronic key telephone system
US5199105A (en) * 1988-09-14 1993-03-30 National Semiconductor Corporation Universal asynchronous receiver/transmitter
DE69027531D1 (de) * 1990-09-28 1996-07-25 Ibm Datenübertragungseinheit (DCE) mit einer durch ein Verarbeitungsmittel gesteuerten Taktgeberanordnung
US5953372A (en) 1996-12-13 1999-09-14 Standard Microsystems Corporation Loopback transmission testing in a communications device
US5964853A (en) * 1997-03-07 1999-10-12 National Semiconductor Corp. Interface controller including hardware mechanism to handle PS/2 interface
US5959979A (en) * 1997-05-05 1999-09-28 Northrop Grumman Corporation Half-duplex communication system for telemetry modems
DE69702066T2 (de) * 1997-11-13 2001-01-18 Optimay Gmbh Baudratendetektion bei serieller Datenübertragung
US6272452B1 (en) * 1998-04-02 2001-08-07 Ati Technologies, Inc. Universal asynchronous receiver transmitter (UART) emulation stage for modem communication
US6385210B1 (en) 1998-04-17 2002-05-07 Ford Global Technologies, Inc. Method for detecting and resolving data corruption in a UART based communication network
KR100268885B1 (ko) * 1998-09-10 2000-10-16 김영환 비동기 데이터 송수신 장치
AU5760799A (en) * 1998-09-28 2000-04-17 Sony Computer Entertainment Inc. Method and apparatus for transceiving, receiving as well as transmitting
US6529970B1 (en) * 2000-04-13 2003-03-04 Fujitsu Microelectronics America, Inc. Method and microprocessor with fast program downloading features
TW513882B (en) * 2000-06-13 2002-12-11 Moxa Technologies Co Ltd Switching device and switching method for transmission direction
WO2002041086A2 (en) * 2000-11-16 2002-05-23 Invensys Systems, Inc. Control system methods and apparatus for inductive communication across an isolation barrier
MXPA04009858A (es) * 2002-04-12 2005-02-14 Thomson Licensing Sa Circuito de control.
US8121128B2 (en) 2008-02-26 2012-02-21 Qualcomm Incorporated Method and apparatus for link control in a wireless communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742502A (en) * 1995-04-25 1998-04-21 Motorola, Inc. Method and apparatus for generating synchronous data transmissions in a device having a universal asynchronous receiver/transmitter
CN1225212A (zh) * 1996-05-08 1999-08-04 艾利森公司 用于单信道双向无线通信的半双工通用异步收发信机控制器
CN1389800A (zh) * 2001-06-04 2003-01-08 四零四科技股份有限公司 传输方向切换装置与切换方法

Also Published As

Publication number Publication date
US9892080B2 (en) 2018-02-13
JP6496747B2 (ja) 2019-04-03
US20160098373A1 (en) 2016-04-07
US20150270863A1 (en) 2015-09-24
EP3108607B1 (en) 2024-04-10
CN106031077A (zh) 2016-10-12
EP3108607A4 (en) 2017-08-23
WO2015127014A1 (en) 2015-08-27
US9246534B2 (en) 2016-01-26
JP2017513283A (ja) 2017-05-25
EP3108607A1 (en) 2016-12-28

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