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 PDFInfo
- 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- Withdrawn
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)
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FR8115686A Withdrawn FR2489552A1 (fr) | 1980-09-02 | 1981-08-13 | Unite de controle d'un module entree-sortie d'un ordinateur electronique |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)
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)
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)
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 |
-
1980
- 1980-09-02 IT IT24406/80A patent/IT1150998B/it active
-
1981
- 1981-08-13 FR FR8115686A patent/FR2489552A1/fr not_active Withdrawn
- 1981-08-27 BR BR8105468A patent/BR8105468A/pt unknown
- 1981-09-02 GB GB8126605A patent/GB2083667A/en not_active Withdrawn
- 1981-09-02 DE DE19813134746 patent/DE3134746A1/de not_active Withdrawn
Patent Citations (3)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |