JPS52132748A - Information i/o control system - Google Patents
Information i/o control systemInfo
- Publication number
- JPS52132748A JPS52132748A JP4856576A JP4856576A JPS52132748A JP S52132748 A JPS52132748 A JP S52132748A JP 4856576 A JP4856576 A JP 4856576A JP 4856576 A JP4856576 A JP 4856576A JP S52132748 A JPS52132748 A JP S52132748A
- Authority
- JP
- Japan
- Prior art keywords
- information
- control system
- request
- priority
- inhibiting
- 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.)
- Pending
Links
Abstract
PURPOSE: To enable simple circuit and to increase the usage efficiency of computer, by inhibiting the request of I/O unit (IO) having higher priority than itself when the regular time for the data transfer completion is reached after the request transmission and by making the information transfer with priority.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4856576A JPS52132748A (en) | 1976-04-30 | 1976-04-30 | Information i/o control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4856576A JPS52132748A (en) | 1976-04-30 | 1976-04-30 | Information i/o control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52132748A true JPS52132748A (en) | 1977-11-07 |
Family
ID=12806905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4856576A Pending JPS52132748A (en) | 1976-04-30 | 1976-04-30 | Information i/o control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52132748A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444844A (en) * | 1977-09-09 | 1979-04-09 | Hitachi Denshi Ltd | Control system for bus occupancy |
JPS5523550A (en) * | 1978-08-04 | 1980-02-20 | Matsushita Electric Works Ltd | Interface system |
JPS5585935A (en) * | 1978-11-06 | 1980-06-28 | Honeywell Inf Systems | Access demand processor |
JPS6398756A (en) * | 1986-10-15 | 1988-04-30 | Oki Electric Ind Co Ltd | Direct memory access system |
JPH0480829A (en) * | 1990-07-24 | 1992-03-13 | Fuji Electric Co Ltd | Arbitration/communication circuit for interruption signal |
-
1976
- 1976-04-30 JP JP4856576A patent/JPS52132748A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444844A (en) * | 1977-09-09 | 1979-04-09 | Hitachi Denshi Ltd | Control system for bus occupancy |
JPS5756734B2 (en) * | 1977-09-09 | 1982-12-01 | Hitachi Electronics | |
JPS5523550A (en) * | 1978-08-04 | 1980-02-20 | Matsushita Electric Works Ltd | Interface system |
JPS586172B2 (en) * | 1978-08-04 | 1983-02-03 | 松下電工株式会社 | Interface method |
JPS5585935A (en) * | 1978-11-06 | 1980-06-28 | Honeywell Inf Systems | Access demand processor |
JPS6398756A (en) * | 1986-10-15 | 1988-04-30 | Oki Electric Ind Co Ltd | Direct memory access system |
JPH0480829A (en) * | 1990-07-24 | 1992-03-13 | Fuji Electric Co Ltd | Arbitration/communication circuit for interruption signal |
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