DE2719247C3 - Datenverarbeitungssystem - Google Patents

Datenverarbeitungssystem

Info

Publication number
DE2719247C3
DE2719247C3 DE2719247A DE2719247A DE2719247C3 DE 2719247 C3 DE2719247 C3 DE 2719247C3 DE 2719247 A DE2719247 A DE 2719247A DE 2719247 A DE2719247 A DE 2719247A DE 2719247 C3 DE2719247 C3 DE 2719247C3
Authority
DE
Germany
Prior art keywords
bus
connection
message
circuit
line
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
DE2719247A
Other languages
German (de)
English (en)
Other versions
DE2719247A1 (de
DE2719247B2 (de
Inventor
Niranjan Sankalchand Shah
James Frederick Taylor
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Publication of DE2719247A1 publication Critical patent/DE2719247A1/de
Publication of DE2719247B2 publication Critical patent/DE2719247B2/de
Application granted granted Critical
Publication of DE2719247C3 publication Critical patent/DE2719247C3/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
    • G06F13/16—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
    • 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
    • G06F13/38—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)
  • Small-Scale Networks (AREA)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Correction Of Errors (AREA)
  • Memory System (AREA)
DE2719247A 1976-04-29 1977-04-29 Datenverarbeitungssystem Expired DE2719247C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,363 US4041472A (en) 1976-04-29 1976-04-29 Data processing internal communications system having plural time-shared intercommunication buses and inter-bus communication means

Publications (3)

Publication Number Publication Date
DE2719247A1 DE2719247A1 (de) 1977-11-10
DE2719247B2 DE2719247B2 (de) 1978-06-15
DE2719247C3 true DE2719247C3 (de) 1979-02-22

Family

ID=24734970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2719247A Expired DE2719247C3 (de) 1976-04-29 1977-04-29 Datenverarbeitungssystem

Country Status (6)

Country Link
US (1) US4041472A (enExample)
JP (1) JPS52132743A (enExample)
CA (1) CA1083726A (enExample)
DE (1) DE2719247C3 (enExample)
FR (1) FR2349889A1 (enExample)
GB (1) GB1535023A (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4290102A (en) 1977-10-25 1981-09-15 Digital Equipment Corporation Data processing system with read operation splitting
FR2407522B1 (fr) * 1977-10-25 1989-03-31 Digital Equipment Corp Systeme de traitement de donnees avec division de l'operation de lecture
US4363094A (en) * 1977-12-29 1982-12-07 M/A-COM DDC, Inc. Communications processor
US4514808A (en) * 1978-04-28 1985-04-30 Tokyo Shibaura Denki Kabushiki Kaisha Data transfer system for a data processing system provided with direct memory access units
US4205373A (en) * 1978-05-22 1980-05-27 Ncr Corporation System and method for accessing memory connected to different bus and requesting subsystem
JPS556641A (en) * 1978-06-29 1980-01-18 Fujitsu Ltd Memory-sharing multiprocessor system
US4266270A (en) * 1978-09-05 1981-05-05 Motorola, Inc. Microprocessor having plural internal data buses
JPS5537679A (en) * 1978-09-08 1980-03-15 Nec Corp Multiprocessor system
US4236209A (en) * 1978-10-31 1980-11-25 Honeywell Information Systems Inc. Intersystem transaction identification logic
US4433376A (en) * 1978-10-31 1984-02-21 Honeywell Information Systems Inc. Intersystem translation logic system
US4384327A (en) * 1978-10-31 1983-05-17 Honeywell Information Systems Inc. Intersystem cycle control logic
US4521848A (en) * 1978-10-31 1985-06-04 Honeywell Information Systems Inc. Intersystem fault detection and bus cycle completion logic system
US4237534A (en) * 1978-11-13 1980-12-02 Motorola, Inc. Bus arbiter
US4263649A (en) * 1979-01-05 1981-04-21 Mohawk Data Sciences Corp. Computer system with two busses
US4300194A (en) * 1979-01-31 1981-11-10 Honeywell Information Systems Inc. Data processing system having multiple common buses
US4307446A (en) * 1979-05-02 1981-12-22 Burroughs Corporation Digital communication networks employing speed independent switches
JPS564854A (en) * 1979-06-22 1981-01-19 Fanuc Ltd Control system for plural microprocessors
US4649470A (en) * 1980-02-11 1987-03-10 Data General Corporation Data processing system
US5146572A (en) * 1980-11-17 1992-09-08 International Business Machines Corporation Multiple data format interface
JPS5797133A (en) * 1980-12-05 1982-06-16 Minolta Camera Co Ltd Control system of data transfer
GB2103397A (en) * 1981-07-31 1983-02-16 Philips Electronic Associated Digital data aparatus with memory selection
US4439839A (en) * 1981-08-24 1984-03-27 International Telephone And Telegraph Corporation Dynamically programmable processing element
EP0088789B1 (en) * 1981-09-18 1987-08-05 CHRISTIAN ROVSING A/S af 1984 Multiprocessor computer system
IT1151351B (it) * 1982-01-19 1986-12-17 Italtel Spa Disposizione circuitale atta a realizzare lo scambio di dati tra una coppia di elaboratori operanti secondo il principio master-slave
US4577282A (en) * 1982-02-22 1986-03-18 Texas Instruments Incorporated Microcomputer system for digital signal processing
US4639860A (en) * 1982-05-12 1987-01-27 Honeywell Information Systems Inc. Wrap-around logic for interprocessor communications
US4768145A (en) * 1984-11-28 1988-08-30 Hewlett-Packard Company Bus system
US4896256A (en) * 1986-05-14 1990-01-23 Kabushiki Kaisha Toshiba Linking interface system using plural controllable bidirectional bus ports for intercommunication amoung split-bus intracommunication subsystems
JPS63284660A (ja) * 1987-05-16 1988-11-21 Nec Corp プロセッサ間通信方式
US5029074A (en) * 1987-06-29 1991-07-02 Digital Equipment Corporation Bus adapter unit for digital processing system
US5138703A (en) * 1988-03-31 1992-08-11 Kabushiki Kaisha Toshiba Method of and apparatus for expanding system bus
US5261057A (en) * 1988-06-30 1993-11-09 Wang Laboratories, Inc. I/O bus to system interface
EP0357075A3 (en) * 1988-09-02 1991-12-11 Fujitsu Limited Data control device and system using the same
CA2007737C (en) * 1989-02-24 1998-04-28 Paul Samuel Gallo Data transfer operations between two asynchronous buses
US5119493A (en) * 1990-02-23 1992-06-02 International Business Machines Corporation System for recording at least one selected activity from a selected resource object within a distributed data processing system
US5062045A (en) * 1990-02-23 1991-10-29 International Business Machines Corporation System for maintaining a document and activity selective alterable document history log in a data processing system
DE69118781T2 (de) * 1990-08-31 1996-10-31 Advanced Micro Devices Inc Übertragungssteuerungssystem für einen Rechner und Peripheriegeräte
US5349652A (en) * 1990-08-31 1994-09-20 Advanced Micro Devices, Inc. Single chip integrated address manager with address translating unit
EP0490573A1 (en) * 1990-12-07 1992-06-17 Digital Equipment Corporation Method and apparatus for providing high performance interconnection between information buses
US5359715A (en) * 1991-09-16 1994-10-25 Ncr Corporation Architectures for computer systems having multiple processors, multiple system buses and multiple I/O buses interfaced via multiple ported interfaces
JP3466212B2 (ja) * 1991-09-17 2003-11-10 インテル・コーポレーション コンピュータシステム
US5341508A (en) * 1991-10-04 1994-08-23 Bull Hn Information Systems Inc. Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus
US5524212A (en) * 1992-04-27 1996-06-04 University Of Washington Multiprocessor system with write generate method for updating cache
US6141710A (en) * 1998-12-15 2000-10-31 Daimlerchrysler Corporation Interfacing vehicle data bus to intelligent transportation system (ITS) data bus via a gateway module
US6675268B1 (en) * 2000-12-11 2004-01-06 Lsi Logic Corporation Method and apparatus for handling transfers of data volumes between controllers in a storage environment having multiple paths to the data volumes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731002A (en) * 1970-10-08 1973-05-01 Bell Telephone Labor Inc Interconnected loop data block transmission system
US3742144A (en) * 1971-11-24 1973-06-26 Bell Telephone Labor Inc Interconnected loop digital transmission system
US3755789A (en) * 1972-10-30 1973-08-28 Collins Radio Co Expandable computer processor and communication system
US3882455A (en) * 1973-09-14 1975-05-06 Gte Automatic Electric Lab Inc Configuration control circuit for control and maintenance complex of digital communications system
US3932841A (en) * 1973-10-26 1976-01-13 Raytheon Company Bus controller for digital computer system
US3940743A (en) * 1973-11-05 1976-02-24 Digital Equipment Corporation Interconnecting unit for independently operable data processing systems
US3889237A (en) * 1973-11-16 1975-06-10 Sperry Rand Corp Common storage controller for dual processor system
US3890471A (en) * 1973-12-17 1975-06-17 Bell Telephone Labor Inc Loop data transmission arrangement employing an interloop communication terminal

Also Published As

Publication number Publication date
DE2719247A1 (de) 1977-11-10
GB1535023A (en) 1978-12-06
JPS52132743A (en) 1977-11-07
FR2349889A1 (fr) 1977-11-25
CA1083726A (en) 1980-08-12
DE2719247B2 (de) 1978-06-15
US4041472A (en) 1977-08-09
FR2349889B1 (enExample) 1980-08-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee