IT1166870B - Controllore di entrata/uscita per un elaboratore di dati - Google Patents

Controllore di entrata/uscita per un elaboratore di dati

Info

Publication number
IT1166870B
IT1166870B IT23197/79A IT2319779A IT1166870B IT 1166870 B IT1166870 B IT 1166870B IT 23197/79 A IT23197/79 A IT 23197/79A IT 2319779 A IT2319779 A IT 2319779A IT 1166870 B IT1166870 B IT 1166870B
Authority
IT
Italy
Prior art keywords
input
data processor
output controller
controller
output
Prior art date
Application number
IT23197/79A
Other languages
English (en)
Other versions
IT7923197A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7923197A0 publication Critical patent/IT7923197A0/it
Application granted granted Critical
Publication of IT1166870B publication Critical patent/IT1166870B/it

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
    • G06F13/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
IT23197/79A 1978-06-26 1979-06-01 Controllore di entrata/uscita per un elaboratore di dati IT1166870B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/919,107 US4246637A (en) 1978-06-26 1978-06-26 Data processor input/output controller

Publications (2)

Publication Number Publication Date
IT7923197A0 IT7923197A0 (it) 1979-06-01
IT1166870B true IT1166870B (it) 1987-05-06

Family

ID=25441517

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23197/79A IT1166870B (it) 1978-06-26 1979-06-01 Controllore di entrata/uscita per un elaboratore di dati

Country Status (9)

Country Link
US (1) US4246637A (it)
EP (1) EP0006436B1 (it)
JP (1) JPS556696A (it)
AU (1) AU527111B2 (it)
BR (1) BR7903719A (it)
CA (1) CA1118529A (it)
DE (1) DE2961862D1 (it)
ES (1) ES481514A1 (it)
IT (1) IT1166870B (it)

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US5983299A (en) * 1996-10-18 1999-11-09 Samsung Electronics Co., Ltd. Priority request and bypass bus
JP2000512416A (ja) 1997-03-12 2000-09-19 ストーリッジ テクノロジー コーポレーション ネットワーク付属仮想テープデータ記憶サブシステム
US6658526B2 (en) 1997-03-12 2003-12-02 Storage Technology Corporation Network attached virtual data storage subsystem
US5978867A (en) * 1997-08-21 1999-11-02 International Business Machines Corporation System for counting clock cycles stolen from a data processor and providing the count value to a second processor accessing the data processor cycle resources
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US7020726B2 (en) * 2001-05-24 2006-03-28 Lsi Logic Corporation Methods and apparatus for signaling to switch between different bus bandwidths
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US7716362B1 (en) * 2002-08-23 2010-05-11 Carl Razza Networked thin client with data/memory interface
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US4042911A (en) * 1976-04-30 1977-08-16 International Business Machines Corporation Outer and asynchronous storage extension system
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Also Published As

Publication number Publication date
JPS556696A (en) 1980-01-18
AU527111B2 (en) 1983-02-17
US4246637A (en) 1981-01-20
AU4698879A (en) 1980-01-03
EP0006436B1 (fr) 1982-01-20
BR7903719A (pt) 1980-02-05
CA1118529A (en) 1982-02-16
EP0006436A1 (fr) 1980-01-09
DE2961862D1 (en) 1982-03-04
ES481514A1 (es) 1980-01-16
JPS5741734B2 (it) 1982-09-04
IT7923197A0 (it) 1979-06-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940629