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AU2142492A - Direct memory access interface for buses of different width - Google Patents

Direct memory access interface for buses of different width

Info

Publication number
AU2142492A
AU2142492A AU21424/92A AU2142492A AU2142492A AU 2142492 A AU2142492 A AU 2142492A AU 21424/92 A AU21424/92 A AU 21424/92A AU 2142492 A AU2142492 A AU 2142492A AU 2142492 A AU2142492 A AU 2142492A
Authority
AU
Australia
Prior art keywords
buses
memory access
direct memory
access interface
different width
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.)
Abandoned
Application number
AU21424/92A
Inventor
Jerry L. Ballard
Johannes H Suwandhaputra
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.)
Tandy Corp
Original Assignee
Tandy 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 Tandy Corp filed Critical Tandy Corp
Publication of AU2142492A publication Critical patent/AU2142492A/en
Abandoned 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring
    • G06F13/4018—Coupling between buses with data restructuring with data-width conversion
    • 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
    • G06F13/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
AU21424/92A 1991-12-09 1992-05-19 Direct memory access interface for buses of different width Abandoned AU2142492A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80600891A 1991-12-09 1991-12-09
US806008 1991-12-09

Publications (1)

Publication Number Publication Date
AU2142492A true AU2142492A (en) 1993-07-19

Family

ID=25193087

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21424/92A Abandoned AU2142492A (en) 1991-12-09 1992-05-19 Direct memory access interface for buses of different width

Country Status (2)

Country Link
AU (1) AU2142492A (en)
WO (1) WO1993012486A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
US5816921A (en) * 1994-09-27 1998-10-06 Sega Enterprises, Ltd. Data transferring device and video game apparatus using the same
US5898857A (en) * 1994-12-13 1999-04-27 International Business Machines Corporation Method and system for interfacing an upgrade processor to a data processing system
US5910909A (en) * 1995-08-28 1999-06-08 C-Cube Microsystems, Inc. Non-linear digital filters for interlaced video signals and method thereof
JPH10133998A (en) * 1996-11-05 1998-05-22 Canon Inc Data processing method and recording apparatus using the method
JP3635169B2 (en) * 1996-11-20 2005-04-06 松下電器産業株式会社 Data transmission device
US6055584A (en) * 1997-11-20 2000-04-25 International Business Machines Corporation Processor local bus posted DMA FlyBy burst transfers
EP1116352A4 (en) * 1998-09-24 2003-09-17 Xircom Wireless Inc Management of time slot operations for wireless communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
US4447878A (en) * 1978-05-30 1984-05-08 Intel Corporation Apparatus and method for providing byte and word compatible information transfers

Also Published As

Publication number Publication date
WO1993012486A1 (en) 1993-06-24

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