CH640645A5 - Data transfer unit - Google Patents

Data transfer unit Download PDF

Info

Publication number
CH640645A5
CH640645A5 CH971479A CH971479A CH640645A5 CH 640645 A5 CH640645 A5 CH 640645A5 CH 971479 A CH971479 A CH 971479A CH 971479 A CH971479 A CH 971479A CH 640645 A5 CH640645 A5 CH 640645A5
Authority
CH
Switzerland
Prior art keywords
signal
remote
local
address
input
Prior art date
Application number
CH971479A
Other languages
English (en)
French (fr)
Inventor
Ralph Michael Lombardo
John Joseph Bradley
Kenneth Edgar Bruce
John William Conway
David Brownell O'keefe
Bruce Harold Tarbox
George Joseph Barlow
Original Assignee
Honeywell Inf Systems
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
Priority claimed from US05/956,384 external-priority patent/US4236208A/en
Priority claimed from US05/956,385 external-priority patent/US4234919A/en
Priority claimed from US05/956,389 external-priority patent/US4236209A/en
Priority claimed from US05/956,382 external-priority patent/US4231086A/en
Application filed by Honeywell Inf Systems filed Critical Honeywell Inf Systems
Publication of CH640645A5 publication Critical patent/CH640645A5/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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • 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
    • 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/404—Coupling between buses using bus bridges with address mapping
    • 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/4045—Coupling between buses using bus bridges where the bus bridge performs an extender function

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Multi Processors (AREA)
CH971479A 1978-10-31 1979-10-30 Data transfer unit CH640645A5 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US95638678A 1978-10-31 1978-10-31
US95638878A 1978-10-31 1978-10-31
US95638378A 1978-10-31 1978-10-31
US95638778A 1978-10-31 1978-10-31
US95638178A 1978-10-31 1978-10-31
US05/956,384 US4236208A (en) 1978-10-31 1978-10-31 Test mode control logic system
US05/956,385 US4234919A (en) 1978-10-31 1978-10-31 Intersystem communication link
US05/956,389 US4236209A (en) 1978-10-31 1978-10-31 Intersystem transaction identification logic
US05/956,382 US4231086A (en) 1978-10-31 1978-10-31 Multiple CPU control system

Publications (1)

Publication Number Publication Date
CH640645A5 true CH640645A5 (en) 1984-01-13

Family

ID=27578915

Family Applications (1)

Application Number Title Priority Date Filing Date
CH971479A CH640645A5 (en) 1978-10-31 1979-10-30 Data transfer unit

Country Status (2)

Country Link
CH (1) CH640645A5 (de)
DE (1) DE2943564A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL8202060A (nl) * 1982-05-19 1983-12-16 Philips Nv Rekenmachinesysteem met een bus voor data-, adres- en besturingssignalen, welke bevat een linkerbus en een rechterbus.
DE3632997C2 (de) * 1986-09-29 1995-09-07 Siemens Ag Schaltungsanordnung zur Steuerung des Datentransfers zwischen miteinander verbundenen Steuereinrichtungen
DE10119472A1 (de) * 2001-04-20 2002-10-31 Harman Becker Automotive Sys Schnittstelle für die Datenübertragung zwischen zwei Bussystemen und Betriebsverfahren dafür

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080318A (en) * 1975-10-14 1980-06-24 Daren R. Appelt Communication bus coupler

Also Published As

Publication number Publication date
DE2943564A1 (de) 1980-06-04

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