GB8824093D0 - Dma controller - Google Patents
Dma controllerInfo
- Publication number
- GB8824093D0 GB8824093D0 GB888824093A GB8824093A GB8824093D0 GB 8824093 D0 GB8824093 D0 GB 8824093D0 GB 888824093 A GB888824093 A GB 888824093A GB 8824093 A GB8824093 A GB 8824093A GB 8824093 D0 GB8824093 D0 GB 8824093D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- dma controller
- dma
- controller
- 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.)
- Withdrawn
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)
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 (2)
Publication Number | Publication Date |
---|---|
GB8824093D0 true GB8824093D0 (en) | 1988-11-23 |
GB2211325A GB2211325A (en) | 1989-06-28 |
Family
ID=3919643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8824093A Withdrawn GB2211325A (en) | 1987-10-16 | 1988-10-14 | DMA controller |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH01236342A (en) |
BG (1) | BG45675A1 (en) |
DE (1) | DE3835125A1 (en) |
GB (1) | GB2211325A (en) |
HU (1) | HUT48761A (en) |
Families Citing this family (5)
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 (en) * | 1996-03-21 | 2004-04-12 | シャープ株式会社 | DMA controller |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5892025A (en) * | 1981-11-26 | 1983-06-01 | Hitachi Ltd | Data processing system |
US4530053A (en) * | 1983-04-14 | 1985-07-16 | International Business Machines Corporation | DMA multimode transfer controls |
-
1987
- 1987-10-16 BG BG8145587A patent/BG45675A1/en unknown
-
1988
- 1988-10-12 HU HU527388A patent/HUT48761A/en unknown
- 1988-10-14 DE DE19883835125 patent/DE3835125A1/en not_active Withdrawn
- 1988-10-14 GB GB8824093A patent/GB2211325A/en not_active Withdrawn
- 1988-10-17 JP JP26129988A patent/JPH01236342A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH01236342A (en) | 1989-09-21 |
HUT48761A (en) | 1989-06-28 |
GB2211325A (en) | 1989-06-28 |
DE3835125A1 (en) | 1989-05-03 |
BG45675A1 (en) | 1989-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |