NL177156C - DEVICE FOR OPERATING THE MULTIPLEX OPERATION BETWEEN SEVERAL FUNCTION UNITS AND A CENTRAL FUNCTION UNIT. - Google Patents

DEVICE FOR OPERATING THE MULTIPLEX OPERATION BETWEEN SEVERAL FUNCTION UNITS AND A CENTRAL FUNCTION UNIT.

Info

Publication number
NL177156C
NL177156C NL7702382A NL7702382A NL177156C NL 177156 C NL177156 C NL 177156C NL 7702382 A NL7702382 A NL 7702382A NL 7702382 A NL7702382 A NL 7702382A NL 177156 C NL177156 C NL 177156C
Authority
NL
Netherlands
Prior art keywords
operating
multiplex operation
central
several
function unit
Prior art date
Application number
NL7702382A
Other languages
Dutch (nl)
Other versions
NL177156B (en
NL7702382A (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL7702382A publication Critical patent/NL7702382A/en
Publication of NL177156B publication Critical patent/NL177156B/en
Application granted granted Critical
Publication of NL177156C publication Critical patent/NL177156C/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Electronic Switches (AREA)
NL7702382A 1976-03-23 1977-03-04 DEVICE FOR OPERATING THE MULTIPLEX OPERATION BETWEEN SEVERAL FUNCTION UNITS AND A CENTRAL FUNCTION UNIT. NL177156C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762612316 DE2612316C3 (en) 1976-03-23 1976-03-23 Arrangement for controlling the multiplex operation between several channels and a central control circuit of an input / output unit in a data processing system

Publications (3)

Publication Number Publication Date
NL7702382A NL7702382A (en) 1977-09-27
NL177156B NL177156B (en) 1985-03-01
NL177156C true NL177156C (en) 1985-08-01

Family

ID=5973227

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7702382A NL177156C (en) 1976-03-23 1977-03-04 DEVICE FOR OPERATING THE MULTIPLEX OPERATION BETWEEN SEVERAL FUNCTION UNITS AND A CENTRAL FUNCTION UNIT.

Country Status (8)

Country Link
AT (1) AT377105B (en)
BE (1) BE852800A (en)
CH (1) CH601855A5 (en)
DE (1) DE2612316C3 (en)
FR (1) FR2345764A1 (en)
GB (1) GB1518647A (en)
IT (1) IT1075413B (en)
NL (1) NL177156C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605646A (en) * 1983-06-23 1985-01-12 Techno Paaku Mine:Kk Multiplexer
JPH0719121B2 (en) * 1988-01-11 1995-03-06 三菱電機株式会社 Time division input method for programmable controller

Also Published As

Publication number Publication date
FR2345764A1 (en) 1977-10-21
NL177156B (en) 1985-03-01
NL7702382A (en) 1977-09-27
FR2345764B1 (en) 1982-05-21
CH601855A5 (en) 1978-07-14
BE852800A (en) 1977-09-23
ATA161177A (en) 1984-06-15
DE2612316A1 (en) 1977-10-06
DE2612316C3 (en) 1979-04-12
AT377105B (en) 1985-02-11
DE2612316B2 (en) 1978-08-17
IT1075413B (en) 1985-04-22
GB1518647A (en) 1978-07-19

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee