HUT48761A - 8-bit control device of direct memory access (dma) - Google Patents

8-bit control device of direct memory access (dma)

Info

Publication number
HUT48761A
HUT48761A HU527388A HU527388A HUT48761A HU T48761 A HUT48761 A HU T48761A HU 527388 A HU527388 A HU 527388A HU 527388 A HU527388 A HU 527388A HU T48761 A HUT48761 A HU T48761A
Authority
HU
Hungary
Prior art keywords
dma
control device
memory access
direct memory
bit control
Prior art date
Application number
HU527388A
Other languages
English (en)
Inventor
Venelin G Barbutov
Hristo A Turlakov
Dimiter D Ratchev
Original Assignee
Ziitt
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 Ziitt filed Critical Ziitt
Publication of HUT48761A publication Critical patent/HUT48761A/hu

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
HU527388A 1987-10-16 1988-10-12 8-bit control device of direct memory access (dma) HUT48761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8145587A BG45675A1 (en) 1987-10-16 1987-10-16 Controlling device for direct access

Publications (1)

Publication Number Publication Date
HUT48761A true HUT48761A (en) 1989-06-28

Family

ID=3919643

Family Applications (1)

Application Number Title Priority Date Filing Date
HU527388A HUT48761A (en) 1987-10-16 1988-10-12 8-bit control device of direct memory access (dma)

Country Status (5)

Country Link
JP (1) JPH01236342A (hu)
BG (1) BG45675A1 (hu)
DE (1) DE3835125A1 (hu)
GB (1) GB2211325A (hu)
HU (1) HUT48761A (hu)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381538A (en) * 1991-10-15 1995-01-10 International Business Machines Corp. DMA controller including a FIFO register and a residual register for data buffering and having different operating modes
WO1993023810A1 (en) * 1992-05-12 1993-11-25 Seiko Epson Corporation Scalable coprocessor
US5465332A (en) * 1992-09-21 1995-11-07 International Business Machines Corporation Selectable 8/16 bit DMA channels for "ISA" bus
US5603050A (en) * 1995-03-03 1997-02-11 Compaq Computer Corporation Direct memory access controller having programmable timing
JP3519205B2 (ja) * 1996-03-21 2004-04-12 シャープ株式会社 Ｄｍａコントローラ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892025A (ja) * 1981-11-26 1983-06-01 Hitachi Ltd デ−タ処理方式
US4530053A (en) * 1983-04-14 1985-07-16 International Business Machines Corporation DMA multimode transfer controls

Also Published As

Publication number Publication date
JPH01236342A (ja) 1989-09-21
GB2211325A (en) 1989-06-28
DE3835125A1 (de) 1989-05-03
BG45675A1 (en) 1989-07-14
GB8824093D0 (en) 1988-11-23

Similar Documents

Publication Publication Date Title
KR910007027B1 (en) Memory access control apparatus
GB2202977B (en) Computer system having direct memory access
GB2187006B (en) Random access memory apparatus
EP0226950A3 (en) Memory access control circuit
GB8709610D0 (en) Memory device
KR960008449B1 (en) Semiconductor memory device
EP0283019A3 (en) Semiconductor memory device
DE3666103D1 (en) Direct memory access controller
EP0153877A3 (en) Memory access control apparatus
EP0319691A3 (en) Semiconductor memory device
EP0257891A3 (en) Read only memory device
EP0264912A3 (en) Storage control system and logic-in memory device therefor
EP0313857A3 (en) Buffer memory control apparatus
EP0294840A3 (en) Semiconductor memory device
EP0290256A3 (en) Data transfer controlling apparatus for direct memory access
EP0297910A3 (en) An optical memory device
EP0275048A3 (en) Direct memory access controller
EP0207504A3 (en) Computer memory apparatus
HUT48761A (en) 8-bit control device of direct memory access (dma)
EP0294841A3 (en) Memory control system
EP0284985A3 (en) Semiconductor memory device
EP0208287A3 (en) Direct memory access controller
GB8818788D0 (en) Apparatus for controlling access of video memory
EP0282023A3 (en) Semiconductor memory device
GB2209413B (en) Calculator and memory device

Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment