IE38484B1 - A memory unit for connection to a central processor unit and interconnecting bus and computer systems incorporating the same - Google Patents

A memory unit for connection to a central processor unit and interconnecting bus and computer systems incorporating the same

Info

Publication number
IE38484B1
IE38484B1 IE181373A IE181373A IE38484B1 IE 38484 B1 IE38484 B1 IE 38484B1 IE 181373 A IE181373 A IE 181373A IE 181373 A IE181373 A IE 181373A IE 38484 B1 IE38484 B1 IE 38484B1
Authority
IE
Ireland
Prior art keywords
unit
bus
address
lines
memory
Prior art date
Application number
IE181373A
Other languages
English (en)
Other versions
IE38484L (en
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 IE38484L publication Critical patent/IE38484L/xx
Publication of IE38484B1 publication Critical patent/IE38484B1/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; 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
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18Handling requests for interconnection or transfer for access to memory bus based on priority control

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)
IE181373A 1972-10-10 1973-10-10 A memory unit for connection to a central processor unit and interconnecting bus and computer systems incorporating the same IE38484B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29581072A 1972-10-10 1972-10-10

Publications (2)

Publication Number Publication Date
IE38484L IE38484L (en) 1974-04-10
IE38484B1 true IE38484B1 (en) 1978-03-29

Family

ID=23139321

Family Applications (1)

Application Number Title Priority Date Filing Date
IE181373A IE38484B1 (en) 1972-10-10 1973-10-10 A memory unit for connection to a central processor unit and interconnecting bus and computer systems incorporating the same

Country Status (5)

Country Link
JP (1) JPS4994237A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA995821A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2350883A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1442167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE38484B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS4994237A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-06
DE2350883A1 (de) 1974-04-18
IE38484L (en) 1974-04-10
CA995821A (en) 1976-08-24
GB1442167A (en) 1976-07-07

Similar Documents

Publication Publication Date Title
US5359717A (en) Microprocessor arranged to access a non-multiplexed interface or a multiplexed peripheral interface
KR100311982B1 (en) Data processing system and image processing system
IE822859L (en) Multi processing interupt arrangement
GB1462690A (en) Computer comprising three data processors
GB1318673A (en) Digital data multiprocessor system
IE36763B1 (en) Data processing system
EP0378427A3 (en) High speed data transfer on a computer system bus
GB2143060A (en) Data processing system
EP0368655A3 (en) Communication system using a common memory
EP0094042A3 (en) Data processing apparatus wherein a system bus is shared by two or more circuits
US4593350A (en) Distributed processor with periodic data transfer from each memory to like addresses of all other memories
GB1437985A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0217479A3 (en) Information processing unit
IE38484B1 (en) A memory unit for connection to a central processor unit and interconnecting bus and computer systems incorporating the same
GB1190473A (en) Improvements in and relating to Computer Systems.
GB1485758A (en) Computer systems
SE9203016L (sv) Signalbehandlingssystem med delat dataminne
US5060138A (en) Apparatus for use with a computing device for generating a substitute acknowledgement to an input when the computing device is in an operational hiatus
US4342989A (en) Dual CRT control unit synchronization system
GB1520484A (en) Data processing system
JPS57196334A (en) Memory interface
JPS53112625A (en) Bus occupation control system
KR900005452B1 (ko) 마이크로 프로세서의 데이터 처리속도를 개선한 회로
JPS559278A (en) Constitution system of bus line for information processor
SU572777A1 (ru) Устройство управлени дл сопр жени вычислительных машин