CA1017869A - Data processing system having a common channel unit with circulating fields - Google Patents

Data processing system having a common channel unit with circulating fields

Info

Publication number
CA1017869A
CA1017869A CA214,028A CA214028A CA1017869A CA 1017869 A CA1017869 A CA 1017869A CA 214028 A CA214028 A CA 214028A CA 1017869 A CA1017869 A CA 1017869A
Authority
CA
Canada
Prior art keywords
data processing
processing system
common channel
channel unit
circulating
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
CA214,028A
Other languages
English (en)
Inventor
James A. Katzman
Yoshiro Yoshioka
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.)
Fujitsu Ltd
Fujitsu IT Holdings Inc
Original Assignee
Fujitsu Ltd
Amdahl 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 Fujitsu Ltd, Amdahl Corp filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of CA1017869A publication Critical patent/CA1017869A/en
Expired 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
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Multi Processors (AREA)
CA214,028A 1973-11-19 1974-11-18 Data processing system having a common channel unit with circulating fields Expired CA1017869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/417,256 US3936803A (en) 1973-11-19 1973-11-19 Data processing system having a common channel unit with circulating fields

Publications (1)

Publication Number Publication Date
CA1017869A true CA1017869A (en) 1977-09-20

Family

ID=23653208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,028A Expired CA1017869A (en) 1973-11-19 1974-11-18 Data processing system having a common channel unit with circulating fields

Country Status (10)

Country Link
US (1) US3936803A (de)
JP (1) JPS5646608B2 (de)
BE (1) BE822275A (de)
CA (1) CA1017869A (de)
DE (1) DE2454613C2 (de)
ES (1) ES432089A1 (de)
FR (1) FR2251863B1 (de)
GB (1) GB1484162A (de)
IT (1) IT1030810B (de)
NL (1) NL7414999A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437252B1 (de) * 1974-08-02 1975-07-10 Ibm Deutschland Gmbh, 7000 Stuttgart Datenverarbeitungsanlage
DE2606295C3 (de) * 1976-02-17 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Übertragung von Zeichen zwischen über einen Multiplexkanal ansteuerbaren peripheren Einheiten und einem Arbeitsspeicher eines Zentralprozessors
JPS5846734B2 (ja) * 1976-04-30 1983-10-18 富士通株式会社 デ−タ読み書き方式
JPS5325326A (en) * 1976-06-07 1978-03-09 Amdahl Corp Data processing system with plural channel processor
US4110830A (en) * 1977-07-05 1978-08-29 International Business Machines Corporation Channel storage adapter
US4292669A (en) * 1978-02-28 1981-09-29 Burroughs Corporation Autonomous data communications subsystem
US4437157A (en) 1978-07-20 1984-03-13 Sperry Corporation Dynamic subchannel allocation
JPS5677536U (de) * 1979-10-26 1981-06-24
CA1180457A (en) * 1981-04-17 1985-01-02 Peter N. Crockett Pipelined control apparatus with multi-process address storage
US4646236A (en) * 1981-04-17 1987-02-24 International Business Machines Corp. Pipelined control apparatus with multi-process address storage
JPS58156706U (ja) * 1982-04-12 1983-10-19 株式会社二進 「てん」圧機
US4604709A (en) * 1983-02-14 1986-08-05 International Business Machines Corp. Channel communicator
JPS6027106U (ja) * 1983-07-26 1985-02-23 酒井重工業株式会社 自走式締固め機械のロールドラム構造
DE3744841C2 (de) * 1986-11-19 1990-08-23 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp
US5513332A (en) * 1988-05-31 1996-04-30 Extended Systems, Inc. Database management coprocessor for on-the-fly providing data from disk media to all without first storing data in memory therebetween

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587044A (en) * 1969-07-14 1971-06-22 Ibm Digital communication system
US3680057A (en) * 1970-11-02 1972-07-25 Honeywell Inf Systems Data communications subchannel
US3699530A (en) * 1970-12-30 1972-10-17 Ibm Input/output system with dedicated channel buffering
JPS5143739B2 (de) * 1971-10-06 1976-11-24
US3786435A (en) * 1972-12-29 1974-01-15 Gte Information Syst Inc Data transfer apparatus

Also Published As

Publication number Publication date
DE2454613A1 (de) 1975-05-28
GB1484162A (en) 1977-09-01
IT1030810B (it) 1979-04-10
ES432089A1 (es) 1976-11-01
JPS5646608B2 (de) 1981-11-04
FR2251863B1 (de) 1978-09-22
FR2251863A1 (de) 1975-06-13
JPS50141233A (de) 1975-11-13
DE2454613C2 (de) 1986-01-02
NL7414999A (nl) 1975-05-21
US3936803A (en) 1976-02-03
BE822275A (fr) 1975-03-14

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