BR8106251A - Multiplexador de comunicacoes tendo aparelho para estabelecer prioridade de linha unica - Google Patents

Multiplexador de comunicacoes tendo aparelho para estabelecer prioridade de linha unica

Info

Publication number
BR8106251A
BR8106251A BR8106251A BR8106251A BR8106251A BR 8106251 A BR8106251 A BR 8106251A BR 8106251 A BR8106251 A BR 8106251A BR 8106251 A BR8106251 A BR 8106251A BR 8106251 A BR8106251 A BR 8106251A
Authority
BR
Brazil
Prior art keywords
appliance
single line
line priority
establish single
communications multiplexer
Prior art date
Application number
BR8106251A
Other languages
English (en)
Inventor
C Yu Kin
A Kachemoy
Original Assignee
Honeywell Inf Systems
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 Honeywell Inf Systems filed Critical Honeywell Inf Systems
Publication of BR8106251A publication Critical patent/BR8106251A/pt

Links

Classifications

    • 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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • G06F13/225—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Bus Control (AREA)
BR8106251A 1980-09-29 1981-09-29 Multiplexador de comunicacoes tendo aparelho para estabelecer prioridade de linha unica BR8106251A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,580 US4405981A (en) 1980-09-29 1980-09-29 Communication multiplexer having an apparatus for establishing a single line priority

Publications (1)

Publication Number Publication Date
BR8106251A true BR8106251A (pt) 1982-06-15

Family

ID=22706054

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106251A BR8106251A (pt) 1980-09-29 1981-09-29 Multiplexador de comunicacoes tendo aparelho para estabelecer prioridade de linha unica

Country Status (9)

Country Link
US (1) US4405981A (pt)
JP (1) JPS57134742A (pt)
KR (1) KR830008233A (pt)
AU (1) AU550722B2 (pt)
BR (1) BR8106251A (pt)
CA (1) CA1169157A (pt)
MX (1) MX149843A (pt)
PH (1) PH18741A (pt)
YU (1) YU232481A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223383A1 (de) * 1982-06-23 1983-12-29 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Elektronische steuerung
US4809164A (en) * 1986-03-26 1989-02-28 Tandem Computers Incorporated Processor controlled modifying of tabled input/output priority
JPS63254513A (ja) * 1987-04-13 1988-10-21 Toshiba Corp 画面表示方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810105A (en) * 1967-10-26 1974-05-07 Xerox Corp Computer input-output system
US3848233A (en) * 1971-11-01 1974-11-12 Bunker Ramo Method and apparatus for interfacing with a central processing unit
US3863226A (en) * 1973-01-02 1975-01-28 Honeywell Inf Systems Configurable communications controller having shared logic for providing predetermined operations
US4124889A (en) * 1975-12-24 1978-11-07 Computer Automation, Inc. Distributed input/output controller system
US4038642A (en) * 1976-04-30 1977-07-26 International Business Machines Corporation Input/output interface logic for concurrent operations
US4050097A (en) * 1976-09-27 1977-09-20 Honeywell Information Systems, Inc. Synchronization technique for data transfers over an asynchronous common bus network coupling data processing apparatus
US4261033A (en) * 1977-01-19 1981-04-07 Honeywell Information Systems Inc. Communications processor employing line-dedicated memory tables for supervising data transfers

Also Published As

Publication number Publication date
US4405981A (en) 1983-09-20
AU550722B2 (en) 1986-04-10
AU7498681A (en) 1982-04-08
JPS57134742A (en) 1982-08-20
PH18741A (en) 1985-09-16
MX149843A (es) 1983-12-28
YU232481A (en) 1985-06-30
KR830008233A (ko) 1983-11-16
CA1169157A (en) 1984-06-12
JPS623467B2 (pt) 1987-01-24

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