DE3485606D1 - Kanalsubsystem. - Google Patents

Kanalsubsystem.

Info

Publication number
DE3485606D1
DE3485606D1 DE8484100445T DE3485606T DE3485606D1 DE 3485606 D1 DE3485606 D1 DE 3485606D1 DE 8484100445 T DE8484100445 T DE 8484100445T DE 3485606 T DE3485606 T DE 3485606T DE 3485606 D1 DE3485606 D1 DE 3485606D1
Authority
DE
Germany
Prior art keywords
channel subsystem
subsystem
channel
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 - Fee Related
Application number
DE8484100445T
Other languages
English (en)
Inventor
Frederick Thomas Blount
Robert Stanley Capowski
Daniel Francis Casper
Lawrence Ralph Delsonno
Robert Franklin Geller
Joseph Michael Kusmiss
Terrence Keith Zimmerman
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
Application granted granted Critical
Publication of DE3485606D1 publication Critical patent/DE3485606D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/124—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
    • G06F13/126—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 and has means for transferring I/O instructions and statuses between control unit and main processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
DE8484100445T 1983-02-14 1984-01-17 Kanalsubsystem. Expired - Fee Related DE3485606D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/465,952 US4604709A (en) 1983-02-14 1983-02-14 Channel communicator

Publications (1)

Publication Number Publication Date
DE3485606D1 true DE3485606D1 (de) 1992-04-30

Family

ID=23849837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100445T Expired - Fee Related DE3485606D1 (de) 1983-02-14 1984-01-17 Kanalsubsystem.

Country Status (4)

Country Link
US (1) US4604709A (de)
EP (1) EP0118669B1 (de)
JP (1) JPS59148920A (de)
DE (1) DE3485606D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754399A (en) * 1983-12-28 1988-06-28 Hitachi, Ltd. Data transfer control system for controlling data transfer between a buffer memory and input/output devices
JPS6336461A (ja) * 1986-07-31 1988-02-17 Pfu Ltd 汎用チャネル制御方式
JPH0724013B2 (ja) * 1986-09-10 1995-03-15 株式会社日立製作所 ベクトルプロセツサ
US5086498A (en) * 1987-01-23 1992-02-04 Hitachi, Ltd. Parallel computer with asynchronous communication facility
CN1067291C (zh) * 1992-11-06 2001-06-20 帕尔公司 过滤器
JP2972501B2 (ja) * 1993-09-20 1999-11-08 富士通株式会社 Ｉ／ｏサブシステム及びｉ／ｏサブシステムにおける排他制御方法
KR100453821B1 (ko) * 2002-10-09 2004-10-20 한국전자통신연구원 마이크로 컨트롤러를 위한 데이터 버스 시스템
US7437490B2 (en) * 2005-05-27 2008-10-14 International Business Machines Corporation Channel communication array queues in hardware system area
US7941570B2 (en) * 2008-02-14 2011-05-10 International Business Machines Corporation Bi-directional data transfer within a single I/O operation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702462A (en) * 1967-10-26 1972-11-07 Delaware Sds Inc Computer input-output system
US3693161A (en) * 1970-07-09 1972-09-19 Burroughs Corp Apparatus for interrogating the availability of a communication path to a peripheral device
US3936803A (en) * 1973-11-19 1976-02-03 Amdahl Corporation Data processing system having a common channel unit with circulating fields
US4020466A (en) * 1974-07-05 1977-04-26 Ibm Corporation Memory hierarchy system with journaling and copy back
US4056843A (en) * 1976-06-07 1977-11-01 Amdahl Corporation Data processing system having a plurality of channel processors
US4133030A (en) * 1977-01-19 1979-01-02 Honeywell Information Systems Inc. Control system providing for the transfer of data in a communications processing system employing channel dedicated control blocks
US4115854A (en) * 1977-03-28 1978-09-19 International Business Machines Corporation Channel bus controller
US4156932A (en) * 1977-07-05 1979-05-29 Honeywell Information Systems Inc. Programmable communications controller
JPS586173B2 (ja) * 1978-01-20 1983-02-03 株式会社日立製作所 チャネル制御方式
US4437157A (en) * 1978-07-20 1984-03-13 Sperry Corporation Dynamic subchannel allocation
US4298959A (en) * 1979-11-23 1981-11-03 United Technologies Corporation Digital information transfer system (DITS) receiver
US4426679A (en) * 1980-09-29 1984-01-17 Honeywell Information Systems Inc. Communication multiplexer using a random access memory for storing an acknowledge response to an input/output command from a central processor

Also Published As

Publication number Publication date
JPS59148920A (ja) 1984-08-25
US4604709A (en) 1986-08-05
EP0118669A2 (de) 1984-09-19
EP0118669B1 (de) 1992-03-25
EP0118669A3 (en) 1988-04-27
JPS6215899B2 (de) 1987-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee