DE3175985D1 - Scanning device for communication lines comprising an address generator - Google Patents
Scanning device for communication lines comprising an address generatorInfo
- Publication number
- DE3175985D1 DE3175985D1 DE8181430038T DE3175985T DE3175985D1 DE 3175985 D1 DE3175985 D1 DE 3175985D1 DE 8181430038 T DE8181430038 T DE 8181430038T DE 3175985 T DE3175985 T DE 3175985T DE 3175985 D1 DE3175985 D1 DE 3175985D1
- Authority
- DE
- Germany
- Prior art keywords
- scanning device
- communication lines
- address generator
- address
- generator
- 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
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
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- 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
- G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP81430038A EP0077864B1 (de) | 1981-10-28 | 1981-10-28 | Abtasteinrichtung für Übertragungsleitungen mit Adressengeber |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3175985D1 true DE3175985D1 (en) | 1987-04-16 |
Family
ID=8188602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181430038T Expired DE3175985D1 (en) | 1981-10-28 | 1981-10-28 | Scanning device for communication lines comprising an address generator |
Country Status (4)
Country | Link |
---|---|
US (1) | US4491913A (de) |
EP (1) | EP0077864B1 (de) |
JP (1) | JPS5877352A (de) |
DE (1) | DE3175985D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038320A (en) * | 1987-03-13 | 1991-08-06 | International Business Machines Corp. | Computer system with automatic initialization of pluggable option cards |
US4855948A (en) * | 1987-10-08 | 1989-08-08 | International Business Machines Corporation | Bypass booster mechanisms for the line scanners of a communication controller |
JPH01248256A (ja) * | 1988-03-30 | 1989-10-03 | Toshiba Corp | 入出力制御方式 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1584680A (de) * | 1968-09-24 | 1969-12-26 | ||
US4336588A (en) * | 1977-01-19 | 1982-06-22 | Honeywell Information Systems Inc. | Communication line status scan technique for a communications processing system |
EP0077863B1 (de) * | 1981-10-28 | 1986-09-17 | International Business Machines Corporation | Abtasteinrichtung für Übertragungsleitungen, bestimmt für eine Übertragungssteuerung |
-
1981
- 1981-10-28 EP EP81430038A patent/EP0077864B1/de not_active Expired
- 1981-10-28 DE DE8181430038T patent/DE3175985D1/de not_active Expired
-
1982
- 1982-08-20 JP JP57143540A patent/JPS5877352A/ja active Granted
- 1982-10-12 US US06/433,744 patent/US4491913A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4491913A (en) | 1985-01-01 |
JPS6350904B2 (de) | 1988-10-12 |
EP0077864B1 (de) | 1987-03-11 |
JPS5877352A (ja) | 1983-05-10 |
EP0077864A1 (de) | 1983-05-04 |
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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 |