FI20215620A1 - Avslutande av seriebuss - Google Patents

Avslutande av seriebuss Download PDF

Info

Publication number
FI20215620A1
FI20215620A1 FI20215620A FI20215620A FI20215620A1 FI 20215620 A1 FI20215620 A1 FI 20215620A1 FI 20215620 A FI20215620 A FI 20215620A FI 20215620 A FI20215620 A FI 20215620A FI 20215620 A1 FI20215620 A1 FI 20215620A1
Authority
FI
Finland
Prior art keywords
bus
field effect
effect transistor
line
termination
Prior art date
Application number
FI20215620A
Other languages
English (en)
Finnish (fi)
Other versions
FI129635B (sv
Inventor
Matti Kalalahti
Tommi Lavikko
Original Assignee
Valmet Automation Oy
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 Valmet Automation Oy filed Critical Valmet Automation Oy
Priority to FI20215620A priority Critical patent/FI129635B/sv
Priority to CN202210577747.8A priority patent/CN115408319B/zh
Application granted granted Critical
Publication of FI129635B publication Critical patent/FI129635B/sv
Publication of FI20215620A1 publication Critical patent/FI20215620A1/sv

Links

Classifications

    • 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
    • G06F13/4086Bus impedance matching, e.g. termination
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/40006Architecture of a communication node
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0298Arrangement for terminating transmission lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Dc Digital Transmission (AREA)
FI20215620A 2021-05-26 2021-05-26 Avslutande av seriebuss FI129635B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20215620A FI129635B (sv) 2021-05-26 2021-05-26 Avslutande av seriebuss
CN202210577747.8A CN115408319B (zh) 2021-05-26 2022-05-25 串行总线端接

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20215620A FI129635B (sv) 2021-05-26 2021-05-26 Avslutande av seriebuss

Publications (2)

Publication Number Publication Date
FI129635B FI129635B (sv) 2022-06-15
FI20215620A1 true FI20215620A1 (sv) 2022-06-15

Family

ID=81972710

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20215620A FI129635B (sv) 2021-05-26 2021-05-26 Avslutande av seriebuss

Country Status (2)

Country Link
CN (1) CN115408319B (sv)
FI (1) FI129635B (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2166717A1 (en) * 2008-09-22 2010-03-24 Stoneridge Electronics AB A device for connection to a can-bus
CN203984448U (zh) * 2013-12-30 2014-12-03 中通客车控股股份有限公司 一种带终端电阻选择电路的can总线模块
DE102015121732B4 (de) * 2015-12-14 2022-07-14 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Schaltungsanordnung für einen schaltbaren Leitungsabschluss eines seriellen Busses

Also Published As

Publication number Publication date
CN115408319B (zh) 2024-04-16
CN115408319A (zh) 2022-11-29
FI129635B (sv) 2022-06-15

Similar Documents

Publication Publication Date Title
US5818283A (en) High power FET switch
US8410827B2 (en) Transmitter, interface device, and car mounted communication system
CN108605018B (zh) 用于串行总线的可切换的线路终端的电路装置
CN105812014B (zh) 控制控制器局域网收发器电路的方法及其设备
US20020149404A1 (en) Line driver with current source output and low sensitivity to load variations
WO2023241396A1 (zh) 数字隔离器及其发送电路
US6418500B1 (en) Feedback control for termination adjustment
WO2017030726A1 (en) 20v to 50v high current asic pin diode driver
EP3520341B1 (en) Digital-unit interface
FI129635B (sv) Avslutande av seriebuss
US20040239403A1 (en) Power switching circuit with controlled reverse leakage
US10411690B2 (en) Low side output driver reverse current protection circuit
CN111371442B (zh) 晶体管开关电路
US6525915B1 (en) Adaptive current source for network isolation
USRE41728E1 (en) High linearity, low power voltage controlled resistor
US8368432B2 (en) Interference-tolerant communication circuit
CN114374576A (zh) 现场总线驱动电路
US10715035B2 (en) Circuits and methods for slew rate control of switched capacitor regulators
US6710626B1 (en) Databus transmitter
CN216819700U (zh) 钳位保护电路
US11234318B2 (en) Slave interface for a DALI network
CN111464159B (zh) 一种射频开关控制电路和方法
CN112737552B (zh) 一种信号传输电路
US8320471B2 (en) Transmission device for differential communication
CN116134789A (zh) 用于对基于差分电压信号的总线系统的总线线路上的振荡进行衰减的方法和装置

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 129635

Country of ref document: FI

Kind code of ref document: B