GB1478503A - Method and apparatus for exchanging information between a central unit and a peripheral controller in a data-processing installation - Google Patents

Method and apparatus for exchanging information between a central unit and a peripheral controller in a data-processing installation

Info

Publication number
GB1478503A
GB1478503A GB5165174A GB5165174A GB1478503A GB 1478503 A GB1478503 A GB 1478503A GB 5165174 A GB5165174 A GB 5165174A GB 5165174 A GB5165174 A GB 5165174A GB 1478503 A GB1478503 A GB 1478503A
Authority
GB
United Kingdom
Prior art keywords
signal
data
peripheral controller
central unit
sto
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
GB5165174A
Other languages
English (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.)
CII HONEYWELL BULL
Original Assignee
CII HONEYWELL BULL
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 CII HONEYWELL BULL filed Critical CII HONEYWELL BULL
Publication of GB1478503A publication Critical patent/GB1478503A/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
    • G06F13/38—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
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G06F13/4226—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with asynchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB5165174A 1973-11-30 1974-11-28 Method and apparatus for exchanging information between a central unit and a peripheral controller in a data-processing installation Expired GB1478503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342714A FR2253426A5 (enExample) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
GB1478503A true GB1478503A (en) 1977-07-06

Family

ID=9128522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5165174A Expired GB1478503A (en) 1973-11-30 1974-11-28 Method and apparatus for exchanging information between a central unit and a peripheral controller in a data-processing installation

Country Status (5)

Country Link
JP (1) JPS5849891B2 (enExample)
DE (1) DE2456529A1 (enExample)
FR (1) FR2253426A5 (enExample)
GB (1) GB1478503A (enExample)
IT (1) IT1030856B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5195746A (en) * 1975-02-20 1976-08-21 Wan chitsupunyushutsuryokuseigyokairoosonaeta deetashorishisutemu
JPS5539969A (en) * 1978-09-12 1980-03-21 Nippon Electric Co Asynchronous interface confirmation system for measuring instrument

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303476A (en) * 1964-04-06 1967-02-07 Ibm Input/output control
US3336582A (en) * 1964-09-01 1967-08-15 Ibm Interlocked communication system

Also Published As

Publication number Publication date
JPS50117328A (enExample) 1975-09-13
IT1030856B (it) 1979-04-10
DE2456529A1 (de) 1975-06-05
FR2253426A5 (enExample) 1975-06-27
JPS5849891B2 (ja) 1983-11-07

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19941127