GB1323048A - Communications control unit - Google Patents

Communications control unit

Info

Publication number
GB1323048A
GB1323048A GB588071*[A GB1323048DA GB1323048A GB 1323048 A GB1323048 A GB 1323048A GB 1323048D A GB1323048D A GB 1323048DA GB 1323048 A GB1323048 A GB 1323048A
Authority
GB
United Kingdom
Prior art keywords
microinstructions
store
processing system
accessed
control unit
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.)
Expired
Application number
GB588071*[A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1323048A publication Critical patent/GB1323048A/en
Expired legal-status Critical Current

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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
GB588071*[A 1971-03-03 1971-03-03 Communications control unit Expired GB1323048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB588071 1971-03-03

Publications (1)

Publication Number Publication Date
GB1323048A true GB1323048A (en) 1973-07-11

Family

ID=9804352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB588071*[A Expired GB1323048A (en) 1971-03-03 1971-03-03 Communications control unit

Country Status (12)

Country Link
US (1) US3842405A (https=)
JP (1) JPS5127976B1 (https=)
AU (1) AU453078B2 (https=)
BE (1) BE777954A (https=)
CA (1) CA985788A (https=)
CH (1) CH534389A (https=)
DE (1) DE2209136B2 (https=)
FR (1) FR2127593A5 (https=)
GB (1) GB1323048A (https=)
IT (1) IT947890B (https=)
NL (1) NL7202656A (https=)
SE (1) SE376497B (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230131B1 (https=) * 1973-05-14 1977-02-11 Honeywell Bull Soc Ind
US4142232A (en) * 1973-07-02 1979-02-27 Harvey Norman L Student's computer
IT1021004B (it) * 1973-11-09 1978-01-30 Honeywell Inf Systems Apparecchiatura elettronica di co mando di periferica per il collega mento locale e remoto della stessa ad un sistema di elaborazione dati
US3996564A (en) * 1974-06-26 1976-12-07 International Business Machines Corporation Input/output port control
US3973244A (en) * 1975-02-27 1976-08-03 Zentec Corporation Microcomputer terminal system
USRE30785E (en) 1975-02-27 1981-10-27 Zentec Corporation Microcomputer terminal system
US4012719A (en) * 1975-04-11 1977-03-15 Sperry Rand Corporation Communication multiplexer module
US4012718A (en) * 1975-04-11 1977-03-15 Sperry Rand Corporation Communication multiplexer module
US4016548A (en) * 1975-04-11 1977-04-05 Sperry Rand Corporation Communication multiplexer module
US4006465A (en) * 1975-05-14 1977-02-01 International Business Machines Corporation Apparatus for control and data transfer between a serial data transmission medium and a plurality of devices
US4075691A (en) * 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
US4425664A (en) 1975-11-26 1984-01-10 Bell Telephone Laboratories, Incorporated Multiport programmable digital data set
DE2554425C3 (de) * 1975-12-03 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Anordnung zum gegenseitigen Anpassen von Steuersignale austauschenden Geräten
US4003033A (en) * 1975-12-22 1977-01-11 Honeywell Information Systems, Inc. Architecture for a microprogrammed device controller
US4124889A (en) * 1975-12-24 1978-11-07 Computer Automation, Inc. Distributed input/output controller system
US4124888A (en) * 1975-12-24 1978-11-07 Computer Automation, Inc. Peripheral-unit controller apparatus
US4093981A (en) * 1976-01-28 1978-06-06 Burroughs Corporation Data communications preprocessor
US4079452A (en) * 1976-06-15 1978-03-14 Bunker Ramo Corporation Programmable controller with modular firmware for communication control
GB1581136A (en) * 1976-07-20 1980-12-10 Post Office Information handling system and terminal apparatus therefor
US4162520A (en) * 1976-09-30 1979-07-24 Burroughs Corporation Intelligent input-output interface control unit for input-output subsystem
US4494186A (en) * 1976-11-11 1985-01-15 Honeywell Information Systems Inc. Automatic data steering and data formatting mechanism
US4126898A (en) * 1977-01-19 1978-11-21 Hewlett-Packard Company Programmable calculator including terminal control means
US4261033A (en) * 1977-01-19 1981-04-07 Honeywell Information Systems Inc. Communications processor employing line-dedicated memory tables for supervising data transfers
US4188665A (en) * 1977-11-29 1980-02-12 International Business Machines Corporation Programmable communications subsystem
DE2813383A1 (de) * 1978-03-28 1979-10-11 Siemens Ag Datensende/-empfangs-einrichtung mit parallel/seriell- und seriell/parallel- zeichen-umsetzung, insbesondere zum datenaustausch zwischen kommunizierenden datenverarbeitungsanlagen
US4254462A (en) * 1978-06-01 1981-03-03 Honeywell Information Systems Inc. Hardware/firmware communication line adapter
SE421151B (sv) * 1979-01-02 1981-11-30 Ibm Svenska Ab Kommunikationsstyrenhet i ett databehandlingssystem
US4261035A (en) * 1979-09-28 1981-04-07 Honeywell Information Systems Inc. Broadband high level data link communication line adapter
JPS56125139A (en) 1980-02-04 1981-10-01 Nippon Telegr & Teleph Corp <Ntt> Communication controller of parallel processing
EP0048781B1 (fr) * 1980-09-26 1985-03-27 International Business Machines Corporation Adaptateur de lignes de communication destiné à un contrôleur de communications
DE3175351D1 (en) * 1981-10-28 1986-10-23 Ibm Scanning device for communication lines, adapted for a communication controller
CA1184312A (en) * 1982-03-16 1985-03-19 Richard A. Loskorn Memory selection in a multiple line adapter organization
US4520452A (en) * 1982-03-16 1985-05-28 Burroughs Corporation Memory selection in a multiple line adapter organization
FR2533385A1 (fr) * 1982-09-16 1984-03-23 Thomson Csf Mat Tel Circuit d'interface numerique adaptateur de debits
US4494194A (en) * 1982-09-30 1985-01-15 Burroughs Corporation Line support processor for data transfer system
US4912723A (en) * 1984-06-28 1990-03-27 Westinghouse Electric Corp. Multipurpose digital IC for communication and control network
FR2614123B1 (fr) * 1987-04-15 1989-06-23 Cit Alcatel Coupleur de transmission de donnees pour unite de commande organisee autour d'un processeur, notamment pour unite reliee a un reseau d'echange de messages
US5163146A (en) * 1988-10-14 1992-11-10 International Business Machines Corporation System responsive to interrupt levels for changing and restoring clock speed by changing and restoring a register value
US5347637A (en) * 1989-08-08 1994-09-13 Cray Research, Inc. Modular input/output system for supercomputers
US5202963A (en) * 1990-12-18 1993-04-13 Bull Hn Information Systems Inc. Method and apparatus for adapting a remote communications controller to a variety of types of communications modems
US5268928A (en) * 1991-10-15 1993-12-07 Racal-Datacom, Inc. Data modem with remote firmware update
US6457037B1 (en) * 1996-12-30 2002-09-24 Smart Link Ltd. Method and system for controlling the CPU consumption of soft modems
AU2001276399A1 (en) * 2000-07-14 2002-01-30 International Business Machines Corporation Communication control method and device
US11729054B2 (en) 2014-07-15 2023-08-15 Comcast Cable Communications, Llc Reconfigurable device for processing signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564509A (en) * 1968-04-22 1971-02-16 Burroughs Corp Data processing apparatus
US3573741A (en) * 1968-07-11 1971-04-06 Ibm Control unit for input/output devices
US3623010A (en) * 1969-05-23 1971-11-23 Information Control Systems In Input-output multiplexer for general purpose computer
BE756377A (fr) * 1969-09-19 1971-03-01 Burroughs Corp Commande de lignes de communication de donnees
JPS514381B1 (https=) * 1969-11-24 1976-02-10

Also Published As

Publication number Publication date
AU3794672A (en) 1973-07-19
NL7202656A (https=) 1972-09-05
JPS5127976B1 (https=) 1976-08-16
SE376497B (https=) 1975-05-26
IT947890B (it) 1973-05-30
DE2209136B2 (de) 1974-01-31
CH534389A (de) 1973-02-28
US3842405A (en) 1974-10-15
FR2127593A5 (https=) 1972-10-13
CA985788A (en) 1976-03-16
BE777954A (fr) 1972-05-02
AU453078B2 (en) 1974-09-19
DE2209136A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee