IT959707B - Unita di comando per inoltrare segnali di richiesta ad un ela boratore centrale - Google Patents

Unita di comando per inoltrare segnali di richiesta ad un ela boratore centrale

Info

Publication number
IT959707B
IT959707B IT2394472A IT2394472A IT959707B IT 959707 B IT959707 B IT 959707B IT 2394472 A IT2394472 A IT 2394472A IT 2394472 A IT2394472 A IT 2394472A IT 959707 B IT959707 B IT 959707B
Authority
IT
Italy
Prior art keywords
boratore
ela
central
control unit
request signals
Prior art date
Application number
IT2394472A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT959707B publication Critical patent/IT959707B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G06F9/4818—Priority circuits therefor
    • 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
    • G06F13/14—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)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
IT2394472A 1971-05-10 1972-05-05 Unita di comando per inoltrare segnali di richiesta ad un ela boratore centrale IT959707B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123107 DE2123107A1 (de) 1971-05-10 1971-05-10 Steuereinheit zum Durchschalten von Anforderungssignalen an eine zentrale Verarbeitungseinrichtung

Publications (1)

Publication Number Publication Date
IT959707B true IT959707B (it) 1973-11-10

Family

ID=5807422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2394472A IT959707B (it) 1971-05-10 1972-05-05 Unita di comando per inoltrare segnali di richiesta ad un ela boratore centrale

Country Status (7)

Country Link
BE (1) BE783269A (enrdf_load_stackoverflow)
DE (1) DE2123107A1 (enrdf_load_stackoverflow)
FR (1) FR2139288A5 (enrdf_load_stackoverflow)
GB (1) GB1377557A (enrdf_load_stackoverflow)
IT (1) IT959707B (enrdf_load_stackoverflow)
LU (1) LU65314A1 (enrdf_load_stackoverflow)
NL (1) NL7206122A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638594C3 (de) * 1976-08-27 1987-07-30 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Multiplexsystem zum Verbinden mehrerer dezentraler Stationen untereinander
DE3530219A1 (de) * 1985-08-23 1987-02-26 Siemens Ag Verfahren zur schnellen uebertragung von n unabhaengigen befehlen
GB2341460B (en) * 1998-05-19 2003-02-19 Lsi Logic Corp Method and apparatus for arbitrating between requests for access to a shared resource

Also Published As

Publication number Publication date
DE2123107A1 (de) 1972-11-23
LU65314A1 (enrdf_load_stackoverflow) 1973-01-22
FR2139288A5 (enrdf_load_stackoverflow) 1973-01-05
BE783269A (fr) 1972-11-10
NL7206122A (enrdf_load_stackoverflow) 1972-11-14
GB1377557A (en) 1974-12-18

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