BR7705795A - Unidade de interface capaz de permitir a troca de dados entre um processador centralizado e uma unidade periferica - Google Patents

Unidade de interface capaz de permitir a troca de dados entre um processador centralizado e uma unidade periferica

Info

Publication number
BR7705795A
BR7705795A BR7705795A BR7705795A BR7705795A BR 7705795 A BR7705795 A BR 7705795A BR 7705795 A BR7705795 A BR 7705795A BR 7705795 A BR7705795 A BR 7705795A BR 7705795 A BR7705795 A BR 7705795A
Authority
BR
Brazil
Prior art keywords
data exchange
unit
allow data
centralized processor
interface unit
Prior art date
Application number
BR7705795A
Other languages
English (en)
Inventor
U Lorenzini
M Springolo
Original Assignee
Siemens Spa Italiana
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 Spa Italiana filed Critical Siemens Spa Italiana
Publication of BR7705795A publication Critical patent/BR7705795A/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
    • G06F13/10—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
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G06F13/128—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine for dedicated transfers to a network
    • 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
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR7705795A 1976-10-29 1977-08-31 Unidade de interface capaz de permitir a troca de dados entre um processador centralizado e uma unidade periferica BR7705795A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28837/76A IT1074180B (it) 1976-10-29 1976-10-29 Unita' di interfaccia atta a consentire lo scambio di dati tra un elaboratore ed una unita' periferica funzionate secondo il principio della divisione di tempo

Publications (1)

Publication Number Publication Date
BR7705795A true BR7705795A (pt) 1978-06-27

Family

ID=11224294

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705795A BR7705795A (pt) 1976-10-29 1977-08-31 Unidade de interface capaz de permitir a troca de dados entre um processador centralizado e uma unidade periferica

Country Status (7)

Country Link
US (1) US4228499A (pt)
JP (1) JPS5355921A (pt)
BR (1) BR7705795A (pt)
DE (1) DE2748580A1 (pt)
IN (1) IN147147B (pt)
IT (1) IT1074180B (pt)
MX (1) MX146864A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834918A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2834916A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2834938A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2849371A1 (de) * 1978-11-14 1980-05-29 Siemens Ag Verfahren zur uebertragung von informationen zwischen einrichtungen einer indirekt gesteuerten vermittlungsanlage, insbesondere fernsprechvermittlungsanlage
FR2451141A1 (fr) * 1979-03-08 1980-10-03 Cit Alcatel Autocommutateur a reseau de connexion numerique
US4315167A (en) * 1979-09-10 1982-02-09 International Business Machines Corporation Self-switching bidirectional digital line driver
US4347582A (en) * 1980-04-23 1982-08-31 Siemens Corporation Central timer unit for buffering control data in a telecommunications system
US4630263A (en) * 1983-07-07 1986-12-16 Motorola, Inc. Time-division multiplex communications control system
US4829421A (en) * 1984-11-05 1989-05-09 S. C. Yuter, J.S.D. Data transfer regulating system for recording data at a varying recording
US4918597A (en) * 1984-12-14 1990-04-17 Alcatel Usa Corp. Adaptive interface for transferring segmented message between device and microcomputer on line division multiplexed bus
US4958342A (en) * 1987-03-11 1990-09-18 Aristacom International, Inc. Adaptive digital network interface
US4882727A (en) * 1987-03-11 1989-11-21 Aristacom International, Inc. Adaptive digital network interface
US4890254A (en) * 1987-03-11 1989-12-26 Aristacom International, Inc. Clock disabling circuit
US5313589A (en) * 1991-05-15 1994-05-17 Ibm Corporation Low level device interface for direct access storage device including minimum functions and enabling high data rate performance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312950A (en) * 1964-05-28 1967-04-04 Rca Corp Buffer system with each channel transferring to a specified memory location, said location storing indication of next channel to be serviced
US3662349A (en) * 1969-11-26 1972-05-09 Stromberg Carlson Corp Stored program system
US3833888A (en) * 1973-02-05 1974-09-03 Honeywell Inf Systems General purpose digital processor for terminal devices

Also Published As

Publication number Publication date
IN147147B (pt) 1979-11-24
MX146864A (es) 1982-08-27
US4228499A (en) 1980-10-14
IT1074180B (it) 1985-04-17
JPS5355921A (en) 1978-05-20
DE2748580A1 (de) 1978-05-11

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