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GB2400991B - An interface circuit for selectively configuring an I/O terminal as an input or an output terminal - Google Patents

An interface circuit for selectively configuring an I/O terminal as an input or an output terminal

Info

Publication number
GB2400991B
GB2400991B GB0407475A GB0407475A GB2400991B GB 2400991 B GB2400991 B GB 2400991B GB 0407475 A GB0407475 A GB 0407475A GB 0407475 A GB0407475 A GB 0407475A GB 2400991 B GB2400991 B GB 2400991B
Authority
GB
United Kingdom
Prior art keywords
terminal
input
interface circuit
selectively configuring
output terminal
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.)
Expired - Fee Related
Application number
GB0407475A
Other versions
GB0407475D0 (en
GB2400991A (en
Inventor
Sean Giblin
Eamon Patrick Kelly
Gerald Anthony Mulvey
Anthony Oliver Gannon
Eugene Christopher Grehan
Seamus Deering
Peter Gerard Mcshane
Mary Colette Caulfield
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.)
BEMSTECH Ltd
Original Assignee
BEMSTECH 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 BEMSTECH Ltd filed Critical BEMSTECH Ltd
Publication of GB0407475D0 publication Critical patent/GB0407475D0/en
Publication of GB2400991A publication Critical patent/GB2400991A/en
Application granted granted Critical
Publication of GB2400991B publication Critical patent/GB2400991B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/40—Data acquisition and logging
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Electronic Switches (AREA)
GB0407475A 2003-04-04 2004-04-01 An interface circuit for selectively configuring an I/O terminal as an input or an output terminal Expired - Fee Related GB2400991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE20030254 2003-04-04

Publications (3)

Publication Number Publication Date
GB0407475D0 GB0407475D0 (en) 2004-05-05
GB2400991A GB2400991A (en) 2004-10-27
GB2400991B true GB2400991B (en) 2006-03-29

Family

ID=32259853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0407475A Expired - Fee Related GB2400991B (en) 2003-04-04 2004-04-01 An interface circuit for selectively configuring an I/O terminal as an input or an output terminal

Country Status (2)

Country Link
GB (1) GB2400991B (en)
IE (1) IES20040239A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114063551B (en) * 2021-11-01 2024-02-06 上海美控智慧建筑有限公司 Input/output control circuit, controller and air conditioner
CN115494782A (en) * 2022-10-24 2022-12-20 北京海林自控科技股份有限公司 Input/output port multiplexing circuit and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173965A (en) * 1985-04-12 1986-10-22 Genrad Inc Amplifer switch-over circuit
US6308231B1 (en) * 1998-09-29 2001-10-23 Rockwell Automation Technologies, Inc. Industrial control systems having input/output circuits with programmable input/output characteristics

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173965A (en) * 1985-04-12 1986-10-22 Genrad Inc Amplifer switch-over circuit
US6308231B1 (en) * 1998-09-29 2001-10-23 Rockwell Automation Technologies, Inc. Industrial control systems having input/output circuits with programmable input/output characteristics

Also Published As

Publication number Publication date
GB0407475D0 (en) 2004-05-05
IES20040239A2 (en) 2004-11-03
IE20040238A1 (en) 2004-11-17
GB2400991A (en) 2004-10-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20191107 AND 20191113

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230401