DE2858284A1 - - Google Patents
Info
- Publication number
- DE2858284A1 DE2858284A1 DE19782858284 DE2858284A DE2858284A1 DE 2858284 A1 DE2858284 A1 DE 2858284A1 DE 19782858284 DE19782858284 DE 19782858284 DE 2858284 A DE2858284 A DE 2858284A DE 2858284 A1 DE2858284 A1 DE 2858284A1
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
- G06F5/10—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
- G06F5/12—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations
- G06F5/14—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations for overflow or underflow handling, e.g. full or empty flags
-
- 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/821,931 US4159532A (en) | 1977-08-04 | 1977-08-04 | FIFO look-ahead system |
| US05/821,900 US4204250A (en) | 1977-08-04 | 1977-08-04 | Range count and main memory address accounting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2858284A1 true DE2858284A1 (US07534539-20090519-C00452.png) | 1985-07-04 |
| DE2858284C2 DE2858284C2 (US07534539-20090519-C00452.png) | 1987-05-21 |
Family
ID=27124602
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782831709 Granted DE2831709A1 (de) | 1977-08-04 | 1978-07-19 | Datenuebertragungs-steuersystem |
| DE19782858284 Expired DE2858284C2 (US07534539-20090519-C00452.png) | 1977-08-04 | 1978-07-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782831709 Granted DE2831709A1 (de) | 1977-08-04 | 1978-07-19 | Datenuebertragungs-steuersystem |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE2831709A1 (US07534539-20090519-C00452.png) |
| FR (1) | FR2406251B1 (US07534539-20090519-C00452.png) |
| GB (2) | GB2061577B (US07534539-20090519-C00452.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3241356A1 (de) * | 1982-11-09 | 1984-05-10 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur mikroprogramm-steuerung eines informationstransfers und verfahren zu ihrem betrieb |
| JP2004070570A (ja) * | 2002-08-05 | 2004-03-04 | Seiko Epson Corp | データ転送制御システム、電子機器、プログラム及びデータ転送制御方法 |
| GB2500255B (en) | 2012-03-16 | 2020-04-15 | Oxsensis Ltd | Optical sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351917A (en) * | 1965-02-05 | 1967-11-07 | Burroughs Corp | Information storage and retrieval system having a dynamic memory device |
| GB1264096A (US07534539-20090519-C00452.png) * | 1970-06-27 | 1972-02-16 | ||
| GB1447627A (en) * | 1972-12-11 | 1976-08-25 | Cable & Wireless Ltd | Buffer stores |
| FR2260141A1 (en) * | 1974-02-01 | 1975-08-29 | Honeywell Bull Soc Ind | Data transfer control for data processor - is used between periodic and non-periodic units employing buffer memory |
| US3993981A (en) * | 1975-06-30 | 1976-11-23 | Honeywell Information Systems, Inc. | Apparatus for processing data transfer requests in a data processing system |
-
1978
- 1978-06-16 GB GB8040431A patent/GB2061577B/en not_active Expired
- 1978-06-16 GB GB7827118A patent/GB2002936B/en not_active Expired
- 1978-07-19 DE DE19782831709 patent/DE2831709A1/de active Granted
- 1978-07-19 DE DE19782858284 patent/DE2858284C2/de not_active Expired
- 1978-08-01 FR FR7822752A patent/FR2406251B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2831709A1 (de) | 1979-02-22 |
| GB2061577B (en) | 1982-10-20 |
| FR2406251B1 (fr) | 1986-01-10 |
| DE2858284C2 (US07534539-20090519-C00452.png) | 1987-05-21 |
| GB2061577A (en) | 1981-05-13 |
| DE2831709C2 (US07534539-20090519-C00452.png) | 1990-10-04 |
| GB2002936A (en) | 1979-02-28 |
| FR2406251A1 (fr) | 1979-05-11 |
| GB2002936B (en) | 1982-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q172 | Divided out of (supplement): |
Ref document number: 2831709 Ref country code: DE |
|
| 8110 | Request for examination paragraph 44 | ||
| 8181 | Inventor (new situation) |
Free format text: GETSON, JR., EDWARD F., LYNN, MASS., US MCLAUGHLIN, ALBERT T., HUDSON, NEW HAMPSHIRE, US KELLEY, JOHN H., NASHUA, NEW HAMPSHIRE, US RATHBUN, DONALD J., ANDOVER, MASS., US |
|
| 8125 | Change of the main classification |
Ipc: G06F 13/16 |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 2831709 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HONEYWELL BULL INC., MINNEAPOLIS, MINN., US |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 2831709 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |