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IT1113771B - Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica - Google Patents

Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica

Info

Publication number
IT1113771B
IT1113771B IT25473/77A IT2547377A IT1113771B IT 1113771 B IT1113771 B IT 1113771B IT 25473/77 A IT25473/77 A IT 25473/77A IT 2547377 A IT2547377 A IT 2547377A IT 1113771 B IT1113771 B IT 1113771B
Authority
IT
Italy
Prior art keywords
exchange
processor
allow
data
high speed
Prior art date
Application number
IT25473/77A
Other languages
English (en)
Inventor
Mario Bambara
Aldo Ravagnati
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT25473/77A priority Critical patent/IT1113771B/it
Priority to MX172390A priority patent/MX144241A/es
Priority to AU34874/78A priority patent/AU513997B2/en
Priority to NZ187107A priority patent/NZ187107A/xx
Priority to BR7803165A priority patent/BR7803165A/pt
Priority to DE19782829972 priority patent/DE2829972A1/de
Priority to US05/922,783 priority patent/US4209841A/en
Application granted granted Critical
Publication of IT1113771B publication Critical patent/IT1113771B/it

Links

Classifications

    • 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
    • G06F13/32—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer
    • G06F13/34—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer with priority control
    • 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
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G06F13/285—Halt processor DMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
IT25473/77A 1977-07-07 1977-07-07 Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica IT1113771B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT25473/77A IT1113771B (it) 1977-07-07 1977-07-07 Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica
MX172390A MX144241A (es) 1977-07-07 1978-02-10 Mejoras en sistema de interfaz apto para permitir el cambio de datos a velocidad elevada entre la memoria central de un procesador y una unidad periferica
AU34874/78A AU513997B2 (en) 1977-07-07 1978-04-07 Interface unit for exchanging data at highspeed
NZ187107A NZ187107A (en) 1977-07-07 1978-04-28 Processor interface for high speed remote terminals
BR7803165A BR7803165A (pt) 1977-07-07 1978-05-19 Unidade interface adaptada para ativar a troca de dados com alta velocidade entre a memoria principal de um processador e uma unidade remota
DE19782829972 DE2829972A1 (de) 1977-07-07 1978-07-07 Schnittstelle einer datenverarbeitungsanlage
US05/922,783 US4209841A (en) 1977-07-07 1978-07-07 Interface unit facilitating data exchange between central processor memory and high-speed peripheral unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25473/77A IT1113771B (it) 1977-07-07 1977-07-07 Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica

Publications (1)

Publication Number Publication Date
IT1113771B true IT1113771B (it) 1986-01-20

Family

ID=11216795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25473/77A IT1113771B (it) 1977-07-07 1977-07-07 Unita' di interfaccia atta a consentire lo scambio di dati a velocita' elevata tra la memoria centrale di un elaboratore ed una unita' periferica

Country Status (7)

Country Link
US (1) US4209841A (it)
AU (1) AU513997B2 (it)
BR (1) BR7803165A (it)
DE (1) DE2829972A1 (it)
IT (1) IT1113771B (it)
MX (1) MX144241A (it)
NZ (1) NZ187107A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315308A (en) * 1978-12-21 1982-02-09 Intel Corporation Interface between a microprocessor chip and peripheral subsystems
ATE10142T1 (de) * 1980-02-28 1984-11-15 Intel Corporation Steuervorrichtung fuer eine mikroprozessorschnittstelle.
US4471427A (en) * 1981-12-01 1984-09-11 Burroughs Corporation Direct memory access logic system for a data transfer network
US4443850A (en) * 1981-12-01 1984-04-17 Burroughs Corporation Interface circuit for subsystem controller
US4672605A (en) * 1984-03-20 1987-06-09 Applied Spectrum Technologies, Inc. Data and voice communications system
US4761762A (en) * 1986-04-10 1988-08-02 The United States Of America As Represented By The Secretary Of The Air Force Interrupt control switch interface system
DE68926168T2 (de) * 1988-10-03 1996-08-29 Silicon Graphics Inc Rechner-dreiweg-übertragungsvorgang
US5261074A (en) * 1988-10-03 1993-11-09 Silicon Graphics, Inc. Computer write-initiated special transferoperation
US5377332A (en) * 1989-10-02 1994-12-27 Data General Corporation Bus arbitration algorithm and apparatus
US5058054A (en) * 1990-02-06 1991-10-15 Analogic Corporation Data transmission device for interfacing between a first rate data acquisition system and a second rate data processing system
US5517670A (en) * 1992-12-30 1996-05-14 International Business Machines Corporation Adaptive data transfer channel employing extended data block capability
US5717908A (en) * 1993-02-25 1998-02-10 Intel Corporation Pattern recognition system using a four address arithmetic logic unit
US5825921A (en) * 1993-03-19 1998-10-20 Intel Corporation Memory transfer apparatus and method useful within a pattern recognition system
US5581790A (en) * 1994-06-07 1996-12-03 Unisys Corporation Data feeder control system for performing data integrity check while transferring predetermined number of blocks with variable bytes through a selected one of many channels
US8700819B2 (en) * 2011-03-09 2014-04-15 Apple Inc. Host device suspending communication link to client device based on client device notification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040026A (en) * 1974-05-08 1977-08-02 Francois Gernelle Channel for exchanging information between a computer and rapid peripheral units
FR2333299A1 (fr) * 1975-11-27 1977-06-24 Honeywell Bull Soc Ind Perfectionnement a une interface de liaison d'une unite de traitement de donnees a un poste de travail
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller

Also Published As

Publication number Publication date
US4209841A (en) 1980-06-24
AU513997B2 (en) 1981-01-15
NZ187107A (en) 1981-10-19
AU3487478A (en) 1979-10-11
DE2829972A1 (de) 1979-01-18
BR7803165A (pt) 1979-03-06
MX144241A (es) 1981-09-14

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