BE752244A - Priorite d'acces repartie pour une unite - Google Patents
Priorite d'acces repartie pour une uniteInfo
- Publication number
- BE752244A BE752244A BE752244DA BE752244A BE 752244 A BE752244 A BE 752244A BE 752244D A BE752244D A BE 752244DA BE 752244 A BE752244 A BE 752244A
- Authority
- BE
- Belgium
- Prior art keywords
- unit
- access priority
- distributed access
- distributed
- priority
- Prior art date
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
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
- Complex Calculations (AREA)
- Memory System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83607169A | 1969-06-24 | 1969-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE752244A true BE752244A (fr) | 1970-12-01 |
Family
ID=25271165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE752244D BE752244A (fr) | 1969-06-24 | 1970-06-19 | Priorite d'acces repartie pour une unite |
Country Status (8)
Country | Link |
---|---|
US (1) | US3573856A (fr) |
JP (1) | JPS569740B1 (fr) |
BE (1) | BE752244A (fr) |
DE (1) | DE2031040B2 (fr) |
FR (1) | FR2051247A5 (fr) |
GB (1) | GB1315711A (fr) |
NL (1) | NL7009276A (fr) |
ZA (1) | ZA703649B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699524A (en) * | 1970-08-10 | 1972-10-17 | Control Data Corp | Adaptive data priority generator |
US3676860A (en) * | 1970-12-28 | 1972-07-11 | Ibm | Interactive tie-breaking system |
US3979727A (en) * | 1972-06-29 | 1976-09-07 | International Business Machines Corporation | Memory access control circuit |
JPS5014246A (fr) * | 1973-06-06 | 1975-02-14 | ||
GB1442078A (en) * | 1973-07-21 | 1976-07-07 | Ibm | Data handling system |
US4017841A (en) * | 1973-11-23 | 1977-04-12 | Honeywell Inc. | Bus allocation control apparatus |
JPS5434500B2 (fr) * | 1973-12-30 | 1979-10-27 | ||
JPS5439101B2 (fr) * | 1975-02-03 | 1979-11-26 | ||
US4009470A (en) * | 1975-02-18 | 1977-02-22 | Sperry Rand Corporation | Pre-emptive, rotational priority system |
US4130864A (en) * | 1976-10-29 | 1978-12-19 | Westinghouse Electric Corp. | Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request |
US4121285A (en) * | 1977-04-01 | 1978-10-17 | Ultronic Systems Corporation | Automatic alternator for priority circuit |
JPS54140845A (en) * | 1978-04-24 | 1979-11-01 | Nippon Telegr & Teleph Corp <Ntt> | Priority selector circuit |
US4229792A (en) * | 1979-04-09 | 1980-10-21 | Honeywell Inc. | Bus allocation synchronization system |
US4232294A (en) * | 1979-04-30 | 1980-11-04 | Control Data Corporation | Method and apparatus for rotating priorities between stations sharing a communication channel |
JPS56121126A (en) * | 1980-02-26 | 1981-09-22 | Toshiba Corp | Priority level assigning circuit |
US4322849C1 (en) * | 1980-04-14 | 2002-03-05 | Frank A Calabrese | Data relay system |
DE3107871C2 (de) * | 1981-03-02 | 1982-11-18 | Computer Gesellschaft Konstanz Mbh, 7750 Konstanz | Verfahren und Schaltungsanordnung zur Steuerung des Datentransports zwischen einzelnen Funktionseinheiten einer Datenverarbeitungsanlage |
US4554628A (en) * | 1981-08-17 | 1985-11-19 | Burroughs Corporation | System in which multiple devices have a circuit that bids with a fixed priority, stores all losing bids if its bid wins, and doesn't bid again until all stored bids win |
US4481583A (en) * | 1981-10-30 | 1984-11-06 | At&T Bell Laboratories | Method for distributing resources in a time-shared system |
WO1984000220A1 (fr) * | 1982-07-02 | 1984-01-19 | Western Electric Co | Systeme programmable d'arbitrage de priorite |
DE3340123A1 (de) * | 1983-11-05 | 1985-05-15 | Helmut Dipl.-Inform. 5860 Iserlohn Bähring | Kommunikationseinheit zur kopplung von mikrorechnern |
US5257382A (en) * | 1988-09-19 | 1993-10-26 | Unisys Corporation | Data bank priority system |
US5032984A (en) * | 1988-09-19 | 1991-07-16 | Unisys Corporation | Data bank priority system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3333252A (en) * | 1965-01-18 | 1967-07-25 | Burroughs Corp | Time-dependent priority system |
US3377621A (en) * | 1965-04-14 | 1968-04-09 | Gen Electric | Electronic data processing system with time sharing of memory |
US3449722A (en) * | 1966-05-02 | 1969-06-10 | Honeywell Inc | Electronic multiprocessing apparatus including common queueing technique |
US3513445A (en) * | 1966-09-29 | 1970-05-19 | Gen Electric | Program interrupt apparatus |
-
1969
- 1969-06-24 US US836071A patent/US3573856A/en not_active Expired - Lifetime
-
1970
- 1970-05-29 ZA ZA703649A patent/ZA703649B/xx unknown
- 1970-06-02 GB GB2655870A patent/GB1315711A/en not_active Expired
- 1970-06-19 BE BE752244D patent/BE752244A/fr unknown
- 1970-06-23 DE DE19702031040 patent/DE2031040B2/de active Pending
- 1970-06-24 FR FR7023304A patent/FR2051247A5/fr not_active Expired
- 1970-06-24 JP JP7054468A patent/JPS569740B1/ja active Pending
- 1970-06-24 NL NL7009276A patent/NL7009276A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA703649B (en) | 1971-03-31 |
NL7009276A (fr) | 1970-12-29 |
US3573856A (en) | 1971-04-06 |
FR2051247A5 (fr) | 1971-04-02 |
DE2031040A1 (de) | 1971-01-21 |
GB1315711A (en) | 1973-05-02 |
DE2031040B2 (de) | 1973-08-09 |
JPS569740B1 (fr) | 1981-03-03 |
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