BE843563A - Appareil d'informatique comportant une ligne commune d'entree/sortie - Google Patents

Appareil d'informatique comportant une ligne commune d'entree/sortie

Info

Publication number
BE843563A
BE843563A BE168445A BE168445A BE843563A BE 843563 A BE843563 A BE 843563A BE 168445 A BE168445 A BE 168445A BE 168445 A BE168445 A BE 168445A BE 843563 A BE843563 A BE 843563A
Authority
BE
Belgium
Prior art keywords
computer device
output line
device containing
common input
common
Prior art date
Application number
BE168445A
Other languages
English (en)
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 BE843563A publication Critical patent/BE843563A/fr

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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4213—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with asynchronous protocol
    • 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
    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/378—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a parallel poll method

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
BE168445A 1975-06-30 1976-06-29 Appareil d'informatique comportant une ligne commune d'entree/sortie BE843563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/591,902 US4030075A (en) 1975-06-30 1975-06-30 Data processing system having distributed priority network

Publications (1)

Publication Number Publication Date
BE843563A true BE843563A (fr) 1976-10-18

Family

ID=24368431

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168445A BE843563A (fr) 1975-06-30 1976-06-29 Appareil d'informatique comportant une ligne commune d'entree/sortie

Country Status (5)

Country Link
US (1) US4030075A (fr)
JP (1) JPS5831617B2 (fr)
BE (1) BE843563A (fr)
CA (1) CA1083241A (fr)
YU (1) YU37238B (fr)

Families Citing this family (56)

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US4363094A (en) * 1977-12-29 1982-12-07 M/A-COM DDC, Inc. Communications processor
JPS54154234A (en) * 1978-05-26 1979-12-05 Nissin Electric Co Ltd Decentralized bus competition control system
US4212080A (en) * 1978-06-05 1980-07-08 Milliken Walter C Data transmission control system
US4229791A (en) * 1978-10-25 1980-10-21 Digital Equipment Corporation Distributed arbitration circuitry for data processing system
GB2076191B (en) * 1978-12-26 1983-06-02 Honeywell Inf Systems Improvements in or relating to terminal systems for data processors
US4240140A (en) * 1978-12-26 1980-12-16 Honeywell Information Systems Inc. CRT display terminal priority interrupt apparatus for generating vectored addresses
US4292668A (en) * 1979-01-31 1981-09-29 Honeywell Information Systems Inc. Data processing system having data multiplex control bus cycle
US4459665A (en) * 1979-01-31 1984-07-10 Honeywell Information Systems Inc. Data processing system having centralized bus priority resolution
US4300194A (en) * 1979-01-31 1981-11-10 Honeywell Information Systems Inc. Data processing system having multiple common buses
US4300193A (en) * 1979-01-31 1981-11-10 Honeywell Information Systems Inc. Data processing system having data multiplex control apparatus
US4383295A (en) * 1979-02-09 1983-05-10 Honeywell Information Systems Inc. Data processing system having data entry backspace character apparatus
NL7901156A (nl) * 1979-02-14 1980-08-18 Philips Nv Systeem voor het asynchroon transporteren van gegevens tussen aktieve deelinrichtingen.
US4281381A (en) * 1979-05-14 1981-07-28 Bell Telephone Laboratories, Incorporated Distributed first-come first-served bus allocation apparatus
US4419724A (en) * 1980-04-14 1983-12-06 Sperry Corporation Main bus interface package
US4390969A (en) * 1980-04-21 1983-06-28 Burroughs Corporation Asynchronous data transmission system with state variable memory and handshaking protocol circuits
US4390944A (en) * 1980-05-13 1983-06-28 Bti Computer Systems System for controlling access to a common bus in a computer system
US4382287A (en) * 1980-07-15 1983-05-03 Westinghouse Electric Corp. Pseudo-synchronized data communication system
US4385350A (en) * 1980-07-16 1983-05-24 Ford Aerospace & Communications Corporation Multiprocessor system having distributed priority resolution circuitry
US4402040A (en) * 1980-09-24 1983-08-30 Raytheon Company Distributed bus arbitration method and apparatus
US4459659A (en) * 1981-02-04 1984-07-10 Burroughs Corporation Subroutine control circuitry for providing subroutine operations in a data processing system in which tasks are executed on a microprogrammed level
US4521849A (en) * 1981-10-01 1985-06-04 Honeywell Information Systems Inc. Programmable hit matrices used in a hardware monitoring interface unit
US4481583A (en) * 1981-10-30 1984-11-06 At&T Bell Laboratories Method for distributing resources in a time-shared system
US4503495A (en) * 1982-01-15 1985-03-05 Honeywell Information Systems Inc. Data processing system common bus utilization detection logic
US4604685A (en) * 1982-02-19 1986-08-05 Honeywell Information Systems Inc. Two stage selection based on time of arrival and predetermined priority in a bus priority resolver
JPS58127303U (ja) * 1982-02-23 1983-08-29 日本電気株式会社 位置検出装置
US4472712A (en) * 1982-03-05 1984-09-18 At&T Bell Laboratories Multipoint data communication system with local arbitration
US4494190A (en) * 1982-05-12 1985-01-15 Honeywell Information Systems Inc. FIFO buffer to cache memory
US4559595A (en) * 1982-12-27 1985-12-17 Honeywell Information Systems Inc. Distributed priority network logic for allowing a low priority unit to reside in a high priority position
AU564271B2 (en) * 1983-09-22 1987-08-06 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in a digital computer system
US4787033A (en) * 1983-09-22 1988-11-22 Digital Equipment Corporation Arbitration mechanism for assigning control of a communications path in a digital computer system
US4706190A (en) * 1983-09-22 1987-11-10 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in digital computer system
US4701845A (en) * 1984-10-25 1987-10-20 Unisys Corporation User interface processor for computer network with maintenance and programmable interrupt capability
US4926419A (en) * 1985-03-15 1990-05-15 Wang Laboratories, Inc. Priority apparatus
US4719622A (en) * 1985-03-15 1988-01-12 Wang Laboratories, Inc. System bus means for inter-processor communication
US4942547A (en) * 1985-04-11 1990-07-17 Honeywell Bull, Inc. Multiprocessors on a single semiconductor chip
US4724519A (en) * 1985-06-28 1988-02-09 Honeywell Information Systems Inc. Channel number priority assignment apparatus
US4858173A (en) * 1986-01-29 1989-08-15 Digital Equipment Corporation Apparatus and method for responding to an aborted signal exchange between subsystems in a data processing system
US4827399A (en) * 1986-10-03 1989-05-02 Nec Corporation Common file system for a plurality of data processors
AU601784B2 (en) * 1986-12-18 1990-09-20 Honeywell Bull Inc. Data processing system having a bus command generated by one subsystem on behalf of another subsystem
US4807118A (en) * 1987-01-14 1989-02-21 Hewlett-Packard Company Method for handling slot requests over a network
US5111424A (en) * 1987-05-01 1992-05-05 Digital Equipment Corporation Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfer
US4947368A (en) * 1987-05-01 1990-08-07 Digital Equipment Corporation Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers
US5034883A (en) * 1987-05-01 1991-07-23 Digital Equipment Corporation Lockhead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers
WO1988008576A2 (fr) * 1987-05-01 1988-11-03 Digital Equipment Corporation Appareil et procede permettant la prise en charge d'interruptions utilisant un bus mis en attente
US4980854A (en) * 1987-05-01 1990-12-25 Digital Equipment Corporation Lookahead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers
US5151986A (en) * 1987-08-27 1992-09-29 Motorola, Inc. Microcomputer with on-board chip selects and programmable bus stretching
US5274825A (en) * 1987-09-03 1993-12-28 Bull Hn Information Systems Inc. Microprocessor vectored interrupts
US5185879A (en) * 1988-01-21 1993-02-09 Akira Yamada Cache system and control method therefor
JPH03142504A (ja) * 1989-10-30 1991-06-18 Toshiba Corp プログラマブルコントローラ
US5150466A (en) * 1990-10-05 1992-09-22 Bull Hn Information Systems Inc. Flexible distributed bus priority network
US5241629A (en) * 1990-10-05 1993-08-31 Bull Hn Information Systems Inc. Method and apparatus for a high performance round robin distributed bus priority network
US6311286B1 (en) * 1993-04-30 2001-10-30 Nec Corporation Symmetric multiprocessing system with unified environment and distributed system functions
US5574865A (en) * 1994-12-01 1996-11-12 Unisys Corporation System for data transfer protection during module connection/disconnection onto live bus
JP3348331B2 (ja) * 1995-04-21 2002-11-20 ソニー株式会社 電子機器及びその動作モード制御方法
US5754887A (en) * 1995-06-07 1998-05-19 International Business Machines Corporation System for limiting access of plurality of requests to peripheral bus by halting transmission to particular peripheral devices and resuming transmission after second predetermined time period expiration
US20150205541A1 (en) * 2014-01-20 2015-07-23 Samya Systems, Inc. High-capacity solid state disk drives

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702462A (en) * 1967-10-26 1972-11-07 Delaware Sds Inc Computer input-output system
US3810105A (en) * 1967-10-26 1974-05-07 Xerox Corp Computer input-output system
US3676860A (en) * 1970-12-28 1972-07-11 Ibm Interactive tie-breaking system
US3719930A (en) * 1971-03-25 1973-03-06 Hitachi Ltd One-bit data transmission system
US3886524A (en) * 1973-10-18 1975-05-27 Texas Instruments Inc Asynchronous communication bus
US3999170A (en) * 1975-01-08 1976-12-21 Hewlett-Packard Company Multiple access interconnect system
US3983540A (en) * 1975-09-08 1976-09-28 Honeywell Inc. Rapid bus priority resolution

Also Published As

Publication number Publication date
US4030075A (en) 1977-06-14
YU158776A (en) 1983-04-27
CA1083241A (fr) 1980-08-05
JPS526434A (en) 1977-01-18
AU1540776A (en) 1978-01-05
YU37238B (en) 1984-08-31
JPS5831617B2 (ja) 1983-07-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HONEYWELL INFORMATION SYSTEMS INC.

Effective date: 19940630