DE2543522C2 - Mikroprogrammierbare Datenverarbeitungseinrichtung - Google Patents

Mikroprogrammierbare Datenverarbeitungseinrichtung

Info

Publication number
DE2543522C2
DE2543522C2 DE2543522A DE2543522A DE2543522C2 DE 2543522 C2 DE2543522 C2 DE 2543522C2 DE 2543522 A DE2543522 A DE 2543522A DE 2543522 A DE2543522 A DE 2543522A DE 2543522 C2 DE2543522 C2 DE 2543522C2
Authority
DE
Germany
Prior art keywords
priority
memory
processor
control
data processing
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
Application number
DE2543522A
Other languages
German (de)
English (en)
Other versions
DE2543522A1 (de
Inventor
Alastair George Linlithgow West Lothian Macpherson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Burroughs Corp
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 by Burroughs Corp filed Critical Burroughs Corp
Publication of DE2543522A1 publication Critical patent/DE2543522A1/de
Application granted granted Critical
Publication of DE2543522C2 publication Critical patent/DE2543522C2/de
Expired 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
    • G06F13/20—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
    • G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Bus Control (AREA)
  • Complex Calculations (AREA)
DE2543522A 1975-01-07 1975-09-30 Mikroprogrammierbare Datenverarbeitungseinrichtung Expired DE2543522C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51275A GB1468642A (en) 1975-01-07 1975-01-07 Data processing systems

Publications (2)

Publication Number Publication Date
DE2543522A1 DE2543522A1 (de) 1976-07-08
DE2543522C2 true DE2543522C2 (de) 1986-02-27

Family

ID=9705666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2543522A Expired DE2543522C2 (de) 1975-01-07 1975-09-30 Mikroprogrammierbare Datenverarbeitungseinrichtung

Country Status (8)

Country Link
US (1) US4005391A (enExample)
JP (1) JPS5811654B2 (enExample)
BE (1) BE834072A (enExample)
CA (1) CA1036713A (enExample)
DE (1) DE2543522C2 (enExample)
FR (1) FR2297457A1 (enExample)
GB (1) GB1468642A (enExample)
IN (1) IN142073B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123613B (it) * 1976-10-07 1986-04-30 Sits Soc It Telecom Siemens Unita' di controllo a microprogrammi per elaboratori di dati
US4161026A (en) * 1977-11-22 1979-07-10 Honeywell Information Systems Inc. Hardware controlled transfers to microprogram control apparatus and return via microinstruction restart codes
JPS5523501A (en) * 1978-06-29 1980-02-20 Fujitsu Ltd Shift operation unit
US4271467A (en) * 1979-01-02 1981-06-02 Honeywell Information Systems Inc. I/O Priority resolver
JPS55134721A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Electronic engine controlling method
JPS55137358A (en) * 1979-04-16 1980-10-27 Nissan Motor Co Ltd Controller for automobile
US4449183A (en) * 1979-07-09 1984-05-15 Digital Equipment Corporation Arbitration scheme for a multiported shared functional device for use in multiprocessing systems
JPS5638542A (en) * 1979-09-05 1981-04-13 Hitachi Ltd Controlling method for engine
US4349873A (en) * 1980-04-02 1982-09-14 Motorola, Inc. Microprocessor interrupt processing
US4382284A (en) * 1981-04-15 1983-05-03 Honeywell Inc. Command and residual priority control of loads
US4814974A (en) * 1982-07-02 1989-03-21 American Telephone And Telegraph Company, At&T Bell Laboratories Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements
JPS6030944U (ja) * 1983-08-05 1985-03-02 四変テック株式会社 給湯装置
JPS60105044A (ja) * 1983-11-11 1985-06-10 Fujitsu Ltd マイクロプログラム制御方式
US4766533A (en) * 1984-03-09 1988-08-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Nanosequencer digital logic controller
US5062036A (en) * 1985-06-10 1991-10-29 Wang Laboratories, Inc. Instruction prefetcher
US4773852A (en) * 1985-06-11 1988-09-27 Denki Kagaku Kogyo Kabushiki Kaisha Pyrolytic boron nitride crucible and method for producing the same
KR0136594B1 (ko) * 1988-09-30 1998-10-01 미다 가쓰시게 단일칩 마이크로 컴퓨터
US5319753A (en) * 1992-09-29 1994-06-07 Zilog, Inc. Queued interrupt mechanism with supplementary command/status/message information
US5544318A (en) * 1993-04-16 1996-08-06 Accom, Inc., Asynchronous media server request processing system for servicing reprioritizing request from a client determines whether or not to delay executing said reprioritizing request
EP0735472A3 (en) * 1995-03-31 2000-01-19 Sun Microsystems, Inc. Method and apparatus for conspiracy among objects
US5819021A (en) * 1995-12-11 1998-10-06 Ab Initio Software Corporation Overpartitioning system and method for increasing checkpoints in component-based parallel applications
FR2793572B1 (fr) * 1999-05-10 2001-10-05 Cit Alcatel Procede et dispositif pour commander l'ordre de depart d'informations ou d'objets stockes temporairement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434111A (en) * 1966-06-29 1969-03-18 Electronic Associates Program interrupt system
US3599162A (en) * 1969-04-22 1971-08-10 Comcet Inc Priority tabling and processing of interrupts
DE2249996A1 (de) * 1972-10-12 1974-04-25 Licentia Gmbh Anordnung zur prioritaetsgerechten steuerung einer mehrzahl von zugriffswuenschen in einem datenverarbeitungssystem
IT971304B (it) * 1972-11-29 1974-04-30 Honeywell Inf Systems Sistema di accesso a priorita variabile dinamicamente
US3836889A (en) * 1973-03-23 1974-09-17 Digital Equipment Corp Priority interruption circuits for digital computer systems

Also Published As

Publication number Publication date
CA1036713A (en) 1978-08-15
IN142073B (enExample) 1977-05-28
DE2543522A1 (de) 1976-07-08
BE834072A (fr) 1976-02-02
JPS5180734A (enExample) 1976-07-14
GB1468642A (en) 1977-03-30
US4005391A (en) 1977-01-25
FR2297457B1 (enExample) 1982-07-02
JPS5811654B2 (ja) 1983-03-04
FR2297457A1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee