GB1499742A - Interface adaptor circuits in combination with a processo - Google Patents
Interface adaptor circuits in combination with a processoInfo
- Publication number
- GB1499742A GB1499742A GB1272775A GB1272775A GB1499742A GB 1499742 A GB1499742 A GB 1499742A GB 1272775 A GB1272775 A GB 1272775A GB 1272775 A GB1272775 A GB 1272775A GB 1499742 A GB1499742 A GB 1499742A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- bits
- peripheral
- registers
- signals
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51913874A | 1974-10-30 | 1974-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1499742A true GB1499742A (en) | 1978-02-01 |
Family
ID=24067003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1272775A Expired GB1499742A (en) | 1974-10-30 | 1975-03-26 | Interface adaptor circuits in combination with a processo |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5151249A (de) |
DE (1) | DE2522796C2 (de) |
FR (1) | FR2289969A1 (de) |
GB (1) | GB1499742A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2713304A1 (de) * | 1977-03-25 | 1978-09-28 | Siemens Ag | Mehrrechnersystem |
JPS5478634A (en) * | 1977-12-06 | 1979-06-22 | Toshiba Corp | Input/output interface |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE756377A (fr) * | 1969-09-19 | 1971-03-01 | Burroughs Corp | Commande de lignes de communication de donnees |
US3654617A (en) * | 1970-10-01 | 1972-04-04 | Ibm | Microprogrammable i/o controller |
US3909799A (en) * | 1973-12-18 | 1975-09-30 | Honeywell Inf Systems | Microprogrammable peripheral processing system |
US3909800A (en) * | 1973-12-18 | 1975-09-30 | Honeywell Inf Systems | Improved microprogrammed peripheral processing system |
US3996564A (en) * | 1974-06-26 | 1976-12-07 | International Business Machines Corporation | Input/output port control |
-
1975
- 1975-03-26 GB GB1272775A patent/GB1499742A/en not_active Expired
- 1975-04-29 FR FR7513439A patent/FR2289969A1/fr active Granted
- 1975-05-22 DE DE19752522796 patent/DE2522796C2/de not_active Expired
- 1975-05-28 JP JP6314175A patent/JPS5151249A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2289969B1 (de) | 1984-05-04 |
FR2289969A1 (fr) | 1976-05-28 |
DE2522796A1 (de) | 1976-05-13 |
JPS5757734B2 (de) | 1982-12-06 |
JPS5151249A (ja) | 1976-05-06 |
DE2522796C2 (de) | 1985-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950325 |