JPS569740B1 - - Google Patents

Info

Publication number
JPS569740B1
JPS569740B1 JP7054468A JP5446870A JPS569740B1 JP S569740 B1 JPS569740 B1 JP S569740B1 JP 7054468 A JP7054468 A JP 7054468A JP 5446870 A JP5446870 A JP 5446870A JP S569740 B1 JPS569740 B1 JP S569740B1
Authority
JP
Japan
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
Application number
JP7054468A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS569740B1 publication Critical patent/JPS569740B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Memory System (AREA)
  • Complex Calculations (AREA)
JP7054468A 1969-06-24 1970-06-24 Pending JPS569740B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83607169A 1969-06-24 1969-06-24

Publications (1)

Publication Number Publication Date
JPS569740B1 true JPS569740B1 (ja) 1981-03-03

Family

ID=25271165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7054468A Pending JPS569740B1 (ja) 1969-06-24 1970-06-24

Country Status (8)

Country Link
US (1) US3573856A (ja)
JP (1) JPS569740B1 (ja)
BE (1) BE752244A (ja)
DE (1) DE2031040B2 (ja)
FR (1) FR2051247A5 (ja)
GB (1) GB1315711A (ja)
NL (1) NL7009276A (ja)
ZA (1) ZA703649B (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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 (ja) * 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 (ja) * 1973-12-30 1979-10-27
JPS5439101B2 (ja) * 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 (en) * 1982-07-02 1984-01-19 Western Electric Co Programmable priority arbitration system
DE3340123A1 (de) * 1983-11-05 1985-05-15 Helmut Dipl.-Inform. 5860 Iserlohn Bähring Kommunikationseinheit zur kopplung von mikrorechnern
US5032984A (en) * 1988-09-19 1991-07-16 Unisys Corporation Data bank priority system
US5257382A (en) * 1988-09-19 1993-10-26 Unisys Corporation Data bank priority system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1315711A (en) 1973-05-02
DE2031040B2 (de) 1973-08-09
BE752244A (fr) 1970-12-01
DE2031040A1 (de) 1971-01-21
ZA703649B (en) 1971-03-31
NL7009276A (ja) 1970-12-29
US3573856A (en) 1971-04-06
FR2051247A5 (ja) 1971-04-02

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