GB2193066B - Computer bus - Google Patents

Computer bus

Info

Publication number
GB2193066B
GB2193066B GB8715422A GB8715422A GB2193066B GB 2193066 B GB2193066 B GB 2193066B GB 8715422 A GB8715422 A GB 8715422A GB 8715422 A GB8715422 A GB 8715422A GB 2193066 B GB2193066 B GB 2193066B
Authority
GB
United Kingdom
Prior art keywords
computer bus
bus
computer
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 - Lifetime
Application number
GB8715422A
Other versions
GB2193066A (en
GB8715422D0 (en
Inventor
Kenneth Charles Yeager
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.)
Applied Biosystems Inc
Concurrent Computer Corp
Original Assignee
Perkin Elmer Corp
Concurrent Computer 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 Perkin Elmer Corp, Concurrent Computer Corp filed Critical Perkin Elmer Corp
Publication of GB8715422D0 publication Critical patent/GB8715422D0/en
Publication of GB2193066A publication Critical patent/GB2193066A/en
Application granted granted Critical
Publication of GB2193066B publication Critical patent/GB2193066B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10—Distribution of clock signals, e.g. skew
    • 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
    • G06F13/4217—Bus 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)
GB8715422A 1986-07-07 1987-07-01 Computer bus Expired - Lifetime GB2193066B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88230086A 1986-07-07 1986-07-07

Publications (3)

Publication Number Publication Date
GB8715422D0 GB8715422D0 (en) 1987-08-05
GB2193066A GB2193066A (en) 1988-01-27
GB2193066B true GB2193066B (en) 1990-07-04

Family

ID=25380295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8715422A Expired - Lifetime GB2193066B (en) 1986-07-07 1987-07-01 Computer bus

Country Status (6)

Country Link
JP (1) JPS6388665A (en)
KR (1) KR880002084A (en)
AU (1) AU612582B2 (en)
CA (1) CA1297992C (en)
DE (1) DE3722458A1 (en)
GB (1) GB2193066B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008682A (en) * 1996-06-14 1999-12-28 Sun Microsystems, Inc. Circuit and method for selectively enabling ECL type outputs

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060960A (en) * 1979-10-10 1981-05-07 Magnuson Computer Systems Inc Data processing apparatus with parallel encoded priority
EP0063334A1 (en) * 1981-04-10 1982-10-27 Hitachi, Ltd. Data Processing apparatus for a multiprocessor system
US4459665A (en) * 1979-01-31 1984-07-10 Honeywell Information Systems Inc. Data processing system having centralized bus priority resolution
EP0138676A2 (en) * 1983-09-22 1985-04-24 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in a digital computer system
EP0141241A1 (en) * 1983-09-27 1985-05-15 Alcatel Cit Method and apparatus to select a station within a group of stations communicating with a main station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459665A (en) * 1979-01-31 1984-07-10 Honeywell Information Systems Inc. Data processing system having centralized bus priority resolution
GB2060960A (en) * 1979-10-10 1981-05-07 Magnuson Computer Systems Inc Data processing apparatus with parallel encoded priority
EP0063334A1 (en) * 1981-04-10 1982-10-27 Hitachi, Ltd. Data Processing apparatus for a multiprocessor system
EP0138676A2 (en) * 1983-09-22 1985-04-24 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in a digital computer system
EP0141241A1 (en) * 1983-09-27 1985-05-15 Alcatel Cit Method and apparatus to select a station within a group of stations communicating with a main station

Also Published As

Publication number Publication date
GB2193066A (en) 1988-01-27
GB8715422D0 (en) 1987-08-05
KR880002084A (en) 1988-04-29
JPS6388665A (en) 1988-04-19
AU7525787A (en) 1988-01-14
DE3722458A1 (en) 1988-01-21
CA1297992C (en) 1992-03-24
AU612582B2 (en) 1991-07-18

Similar Documents

Publication Publication Date Title
GB8717453D0 (en) Computer system
GB8612396D0 (en) Chain-configured interface bus system
GB8515641D0 (en) Computer system
EP0166272A3 (en) Processor bus access
EP0239300A3 (en) Multiprocessor bus protocol
GB8607632D0 (en) Peripheral bus
GB2194085B (en) Bus
GB8618664D0 (en) Computer aided design system
GB8703191D0 (en) Computer system
GB8720020D0 (en) Computer
GB2162406B (en) Computer system
GB8602964D0 (en) Computer architecture
GB8722393D0 (en) Computer system
GB8713918D0 (en) Computer
GB8630748D0 (en) Data bus coupler
GB8628844D0 (en) Computer system
GB2191919B (en) Computer graphics
GB8612289D0 (en) Computer system
GB2193066B (en) Computer bus
GB8527870D0 (en) Computer bus apparatus
EP0273360A3 (en) Electronic computer
GB2192295B (en) Computer system
CS91387A1 (en) Ophthalmoreographical computer
GB8725114D0 (en) Computer system
GB8612572D0 (en) Computer

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920701