DE3889580T2 - Datenübertragungssystem und - verfahren. - Google Patents
Datenübertragungssystem und - verfahren.Info
- Publication number
- DE3889580T2 DE3889580T2 DE3889580T DE3889580T DE3889580T2 DE 3889580 T2 DE3889580 T2 DE 3889580T2 DE 3889580 T DE3889580 T DE 3889580T DE 3889580 T DE3889580 T DE 3889580T DE 3889580 T2 DE3889580 T2 DE 3889580T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- communications controller
- serial communications
- control
- incoming
- 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.)
- Expired - Fee Related
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
- G06F13/38—Information transfer, e.g. on bus
-
- 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)
- Communication Control (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Circuits Of Receivers In General (AREA)
- Computer And Data Communications (AREA)
- Bus Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8707778A GB2203616B (en) | 1987-04-01 | 1987-04-01 | Improvements in or relating to data communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889580D1 DE3889580D1 (de) | 1994-06-23 |
DE3889580T2 true DE3889580T2 (de) | 1994-12-22 |
Family
ID=10615043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3889580T Expired - Fee Related DE3889580T2 (de) | 1987-04-01 | 1988-03-25 | Datenübertragungssystem und - verfahren. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0285335B1 (de) |
JP (1) | JPH0624395B2 (de) |
AT (1) | ATE105955T1 (de) |
AU (1) | AU609791B2 (de) |
CA (1) | CA1307347C (de) |
DE (1) | DE3889580T2 (de) |
GB (1) | GB2203616B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067408A (en) * | 1993-05-27 | 2000-05-23 | Advanced Micro Devices, Inc. | Full duplex buffer management and apparatus |
JP3191701B2 (ja) * | 1996-10-29 | 2001-07-23 | 日本電気株式会社 | 伝送フレームフォーマット変換回路 |
US6782486B1 (en) * | 2000-08-11 | 2004-08-24 | Advanced Micro Devices, Inc. | Apparatus for stopping and starting a clock in a clock forwarded I/O system depending on the presence of valid data in a receive buffer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5630347A (en) * | 1979-08-20 | 1981-03-26 | Nippon Telegr & Teleph Corp <Ntt> | Single-speed digital subscriber's line transmission system |
US4344132A (en) * | 1979-12-14 | 1982-08-10 | International Business Machines Corporation | Serial storage interface apparatus for coupling a serial storage mechanism to a data processor input/output bus |
JPS5766515A (en) * | 1980-10-13 | 1982-04-22 | Victor Co Of Japan Ltd | Memory address control system |
JPS5848551A (ja) * | 1981-09-18 | 1983-03-22 | Nippon Telegr & Teleph Corp <Ntt> | デ−タ通信制御装置 |
IT1155575B (it) * | 1982-07-27 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Interfaccia multipla di comunicazione tra elaboratore di processo e mezzo trasmissivo numerico |
US4649384A (en) * | 1983-10-07 | 1987-03-10 | Dialogic Systems Corp. | Method and apparatus for fault tolerant serial communication of digital information |
US4860244A (en) * | 1983-11-07 | 1989-08-22 | Digital Equipment Corporation | Buffer system for input/output portion of digital data processing system |
DE3424587A1 (de) * | 1984-07-04 | 1986-01-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur steuerung der bidirektionalen datenuebertragung zwischen einer rechnereinheit und ueber ein-/ausgabeeinheiten angeschlossenen uebertragungsleitungen |
US4852127A (en) * | 1985-03-22 | 1989-07-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Universal protocol data receiver |
-
1987
- 1987-04-01 GB GB8707778A patent/GB2203616B/en not_active Expired - Lifetime
-
1988
- 1988-03-25 EP EP88302646A patent/EP0285335B1/de not_active Expired - Lifetime
- 1988-03-25 AT AT88302646T patent/ATE105955T1/de not_active IP Right Cessation
- 1988-03-25 DE DE3889580T patent/DE3889580T2/de not_active Expired - Fee Related
- 1988-03-30 AU AU13863/88A patent/AU609791B2/en not_active Ceased
- 1988-03-31 CA CA000563203A patent/CA1307347C/en not_active Expired - Lifetime
- 1988-04-01 JP JP63078329A patent/JPH0624395B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE105955T1 (de) | 1994-06-15 |
JPS6427345A (en) | 1989-01-30 |
EP0285335A3 (en) | 1990-04-25 |
DE3889580D1 (de) | 1994-06-23 |
AU1386388A (en) | 1988-10-06 |
CA1307347C (en) | 1992-09-08 |
EP0285335A2 (de) | 1988-10-05 |
AU609791B2 (en) | 1991-05-09 |
GB2203616A (en) | 1988-10-19 |
GB8707778D0 (en) | 1987-05-07 |
EP0285335B1 (de) | 1994-05-18 |
GB2203616B (en) | 1991-10-02 |
JPH0624395B2 (ja) | 1994-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |