FR2489552A1 - Unite de controle d'un module entree-sortie d'un ordinateur electronique - Google Patents

Unite de controle d'un module entree-sortie d'un ordinateur electronique Download PDF

Info

Publication number
FR2489552A1
FR2489552A1 FR8115686A FR8115686A FR2489552A1 FR 2489552 A1 FR2489552 A1 FR 2489552A1 FR 8115686 A FR8115686 A FR 8115686A FR 8115686 A FR8115686 A FR 8115686A FR 2489552 A1 FR2489552 A1 FR 2489552A1
Authority
FR
France
Prior art keywords
micro
signal
control unit
cpu
circuit
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.)
Withdrawn
Application number
FR8115686A
Other languages
English (en)
French (fr)
Inventor
Giovanni Chiabrando
Mario Landi
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.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
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 Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of FR2489552A1 publication Critical patent/FR2489552A1/fr
Withdrawn legal-status Critical Current

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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Executing Machine-Instructions (AREA)
  • Debugging And Monitoring (AREA)
  • Credit Cards Or The Like (AREA)
FR8115686A 1980-09-02 1981-08-13 Unite de controle d'un module entree-sortie d'un ordinateur electronique Withdrawn FR2489552A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24406/80A IT1150998B (it) 1980-09-02 1980-09-02 Unita' di controllo di un modulo ingresso-uscita di un elaboratore elettronico

Publications (1)

Publication Number Publication Date
FR2489552A1 true FR2489552A1 (fr) 1982-03-05

Family

ID=11213413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115686A Withdrawn FR2489552A1 (fr) 1980-09-02 1981-08-13 Unite de controle d'un module entree-sortie d'un ordinateur electronique

Country Status (5)

Country Link
BR (1) BR8105468A (it)
DE (1) DE3134746A1 (it)
FR (1) FR2489552A1 (it)
GB (1) GB2083667A (it)
IT (1) IT1150998B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0211804A (pt) 2001-08-09 2004-09-21 Virgin Atlantic Airways Ltd Sistema de assento e unidade de acomodação de passageiro para um veìculo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109783A5 (it) * 1970-10-01 1972-05-26 Ibm
FR2243475A1 (it) * 1973-09-08 1975-04-04 Ibm
DE2745204A1 (de) * 1976-10-07 1978-04-13 Sits Soc It Telecom Siemens Mikroprogramm-leitwerk fuer eine datenverarbeitungsanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096578A (en) * 1976-12-20 1978-06-20 International Business Machines Corporation Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement
FR2409551A1 (fr) * 1977-11-21 1979-06-15 Cii Honeywell Bull Coupleur rapide de ligne de transmission ou peripheriques d'ordinateur utilisant une structure particuliere de microinstruction
US4161784A (en) * 1978-01-05 1979-07-17 Honeywell Information Systems, Inc. Microprogrammable floating point arithmetic unit capable of performing arithmetic operations on long and short operands
DE2845218C2 (de) * 1978-10-17 1986-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mikroprogrammgesteuerte Ein-/Ausgabeeinrichtung und Verfahren zum Durchführen von Ein-/Ausgabeoperationen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109783A5 (it) * 1970-10-01 1972-05-26 Ibm
FR2243475A1 (it) * 1973-09-08 1975-04-04 Ibm
DE2745204A1 (de) * 1976-10-07 1978-04-13 Sits Soc It Telecom Siemens Mikroprogramm-leitwerk fuer eine datenverarbeitungsanlage

Also Published As

Publication number Publication date
IT8024406A0 (it) 1980-09-02
GB2083667A (en) 1982-03-24
IT8024406A1 (it) 1982-03-02
IT1150998B (it) 1986-12-17
DE3134746A1 (de) 1982-04-15
BR8105468A (pt) 1982-05-11

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