ES489424A0 - IMPROVEMENTS INTRODUCED INTO AN INFORMATION DATA PROCESSING DEVICE. - Google Patents

IMPROVEMENTS INTRODUCED INTO AN INFORMATION DATA PROCESSING DEVICE.

Info

Publication number
ES489424A0
ES489424A0 ES489424A ES489424A ES489424A0 ES 489424 A0 ES489424 A0 ES 489424A0 ES 489424 A ES489424 A ES 489424A ES 489424 A ES489424 A ES 489424A ES 489424 A0 ES489424 A0 ES 489424A0
Authority
ES
Spain
Prior art keywords
data processing
processing device
information data
improvements introduced
information
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.)
Granted
Application number
ES489424A
Other languages
Spanish (es)
Other versions
ES8103407A1 (en
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of ES489424A0 publication Critical patent/ES489424A0/en
Publication of ES8103407A1 publication Critical patent/ES8103407A1/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4217Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with synchronous 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)
  • Multi Processors (AREA)
  • Microcomputers (AREA)
  • Information Transfer Systems (AREA)
  • Memory System (AREA)
ES489424A 1979-03-12 1980-03-11 Data processing system Expired ES8103407A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1935179A 1979-03-12 1979-03-12

Publications (2)

Publication Number Publication Date
ES489424A0 true ES489424A0 (en) 1981-02-16
ES8103407A1 ES8103407A1 (en) 1981-02-16

Family

ID=21792737

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489424A Expired ES8103407A1 (en) 1979-03-12 1980-03-11 Data processing system

Country Status (10)

Country Link
JP (1) JPS6051151B2 (en)
AU (1) AU542538B2 (en)
BR (1) BR8001527A (en)
CA (1) CA1143853A (en)
DE (1) DE3009529A1 (en)
ES (1) ES8103407A1 (en)
FR (1) FR2451601A1 (en)
GB (1) GB2044967A (en)
IT (1) IT1129639B (en)
SE (1) SE8001908L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576348B2 (en) * 1984-02-29 1988-08-25 Measurex Corporation Processing information
US4669056A (en) * 1984-07-31 1987-05-26 International Business Machines Corporation Data processing system with a plurality of processors accessing a common bus to interleaved storage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997896A (en) * 1958-10-08 1961-08-29 Preston Martin Variable speed drives
US3999170A (en) * 1975-01-08 1976-12-21 Hewlett-Packard Company Multiple access interconnect system
DE2846488A1 (en) * 1977-10-25 1979-05-03 Digital Equipment Corp DATA PROCESSING SYSTEM

Also Published As

Publication number Publication date
BR8001527A (en) 1980-11-11
GB2044967A (en) 1980-10-22
IT8020544A0 (en) 1980-03-12
AU5637680A (en) 1980-09-18
IT1129639B (en) 1986-06-11
JPS6051151B2 (en) 1985-11-12
FR2451601A1 (en) 1980-10-10
DE3009529A1 (en) 1980-09-25
CA1143853A (en) 1983-03-29
JPS55134427A (en) 1980-10-20
SE8001908L (en) 1980-09-13
ES8103407A1 (en) 1981-02-16
AU542538B2 (en) 1985-02-28

Similar Documents

Publication Publication Date Title
DE3177192D1 (en) VECTOR DATA PROCESSING DEVICE.
NL189482C (en) INFORMATION PROCESSING SYSTEM AND DATA TERMINAL FOR IT.
DE3580778D1 (en) DATA PROCESSING DEVICE.
ES507355A0 (en) DATA PROCESSING SYSTEM.
NL192144B (en) Information processing facility.
SE420031B (en) DATA PROCESSING SYSTEM
SE417552B (en) DATA PROCESSING SYSTEM
AT376309B (en) DATA PROCESSING SYSTEM
SE7807964L (en) DATA PROCESSING SYSTEM
SE7804843L (en) DATA PROCESSING SYSTEM
ES492247A0 (en) A DATA PROCESSING SYSTEM
IT8019965A0 (en) DATA PROCESSING SYSTEM.
SE431266B (en) DATA PROCESSING SYSTEM
DE3177233D1 (en) DATA PROCESSING SYSTEM.
NL7800281A (en) DATA PROCESSING SYSTEM.
IT7820262A0 (en) INFORMATION APPARATUS.
NL7809221A (en) DATA PROCESSING SYSTEM.
NO780580L (en) DATA PROCESSING SYSTEM.
IT8022917A0 (en) EQUIPMENT FOR READING INFORMATION.
NL7702373A (en) INFORMATION PROCESSING DEVICE.
IT8019300A0 (en) DEVICE FOR IDENTIFYING DOCUMENTS.
NO770729L (en) DATA PROCESSING EQUIPMENT.
NL7802779A (en) INFORMATION PROCESSING DEVICE.
DE3177144D1 (en) DATA PROCESSING STORAGE SYSTEM.
NL7802749A (en) READING DEVICE FOR MAGNETIC INFORMATION.