IT1102303B - Unita' di controllo,utilizzata in comune,con accesso diretto alla memoria - Google Patents

Unita' di controllo,utilizzata in comune,con accesso diretto alla memoria

Info

Publication number
IT1102303B
IT1102303B IT19707/77A IT1970777A IT1102303B IT 1102303 B IT1102303 B IT 1102303B IT 19707/77 A IT19707/77 A IT 19707/77A IT 1970777 A IT1970777 A IT 1970777A IT 1102303 B IT1102303 B IT 1102303B
Authority
IT
Italy
Prior art keywords
memory
common
control unit
direct access
access
Prior art date
Application number
IT19707/77A
Other languages
English (en)
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1102303B publication Critical patent/IT1102303B/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
    • G06F13/28—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)
  • Bus Control (AREA)
IT19707/77A 1976-01-29 1977-01-27 Unita' di controllo,utilizzata in comune,con accesso diretto alla memoria IT1102303B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,408 US4067059A (en) 1976-01-29 1976-01-29 Shared direct memory access controller

Publications (1)

Publication Number Publication Date
IT1102303B true IT1102303B (it) 1985-10-07

Family

ID=24620761

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19707/77A IT1102303B (it) 1976-01-29 1977-01-27 Unita' di controllo,utilizzata in comune,con accesso diretto alla memoria

Country Status (9)

Country Link
US (1) US4067059A (it)
JP (1) JPS605988B2 (it)
CA (1) CA1094189A (it)
CH (1) CH613060A5 (it)
DE (1) DE2703394C3 (it)
ES (1) ES455335A1 (it)
FR (1) FR2339911A1 (it)
GB (1) GB1574863A (it)
IT (1) IT1102303B (it)

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Also Published As

Publication number Publication date
CA1094189A (en) 1981-01-20
DE2703394A1 (de) 1977-08-11
US4067059A (en) 1978-01-03
CH613060A5 (it) 1979-08-31
FR2339911A1 (fr) 1977-08-26
GB1574863A (en) 1980-09-10
JPS605988B2 (ja) 1985-02-15
FR2339911B1 (it) 1980-04-30
ES455335A1 (es) 1979-06-01
DE2703394C3 (de) 1980-02-28
DE2703394B2 (de) 1979-06-28
JPS5293242A (en) 1977-08-05

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