CA1083687A - Data processing system - Google Patents

Data processing system

Info

Publication number
CA1083687A
CA1083687A CA273,287A CA273287A CA1083687A CA 1083687 A CA1083687 A CA 1083687A CA 273287 A CA273287 A CA 273287A CA 1083687 A CA1083687 A CA 1083687A
Authority
CA
Canada
Prior art keywords
signal
common bus
data
line
channel
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
CA273,287A
Other languages
English (en)
French (fr)
Inventor
Atsushi Nitta
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.)
Panafacom Ltd
Original Assignee
Panafacom Ltd
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 Panafacom Ltd filed Critical Panafacom Ltd
Application granted granted Critical
Publication of CA1083687A publication Critical patent/CA1083687A/en
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
    • G06F13/36—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
    • G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
CA273,287A 1976-03-18 1977-03-07 Data processing system Expired CA1083687A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2859076A JPS52112246A (en) 1976-03-18 1976-03-18 Data processor
JP28590/76 1976-03-18

Publications (1)

Publication Number Publication Date
CA1083687A true CA1083687A (en) 1980-08-12

Family

ID=12252802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,287A Expired CA1083687A (en) 1976-03-18 1977-03-07 Data processing system

Country Status (5)

Country Link
US (1) US4079354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52112246A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7701685A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1083687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES457007A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247759A (en) * 1978-10-10 1981-01-27 Cubic Western Data Self-service passenger ticketing system
JPS5857770B2 (ja) * 1979-06-22 1983-12-21 パナファコム株式会社 情報転送制御方式
US4365294A (en) * 1980-04-10 1982-12-21 Nizdorf Computer Corporation Modular terminal system using a common bus
JPH02143650U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-12-31 1990-12-05
WO2003018513A2 (en) 2001-08-24 2003-03-06 Cubic Corporation Universal ticket transport
EP1668599A1 (en) * 2003-09-22 2006-06-14 Cubic Corporation Mass transit bus fare box
US11409684B2 (en) 2020-07-31 2022-08-09 Alibaba Group Holding Limited Processing accelerator architectures
US11625341B2 (en) * 2020-08-11 2023-04-11 Alibaba Group Holding Limited Narrow DRAM channel systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665398A (en) * 1968-04-06 1972-05-23 Kogyo Gyustium Input/output multiplex control system
JPS547422B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-04-16 1979-04-06
JPS502437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-07 1975-01-11
JPS5057147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-17 1975-05-19
JPS5180036U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-18 1976-06-25

Also Published As

Publication number Publication date
JPS5627145B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-23
ES457007A1 (es) 1978-02-01
BR7701685A (pt) 1978-01-24
US4079354A (en) 1978-03-14
JPS52112246A (en) 1977-09-20

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Legal Events

Date Code Title Description
MKEX Expiry