CA1008970A - Asynchronously operated central processing and memory units - Google Patents

Asynchronously operated central processing and memory units

Info

Publication number
CA1008970A
CA1008970A CA206,729A CA206729A CA1008970A CA 1008970 A CA1008970 A CA 1008970A CA 206729 A CA206729 A CA 206729A CA 1008970 A CA1008970 A CA 1008970A
Authority
CA
Canada
Prior art keywords
central processing
memory units
operated central
asynchronously operated
asynchronously
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
CA206,729A
Other versions
CA206729S (en
Inventor
Karsten Sorensen
David H. Bernstein
Michael B. Druke
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.)
EMC Corp
Original Assignee
Data General 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 Data General Corp filed Critical Data General Corp
Application granted granted Critical
Publication of CA1008970A publication Critical patent/CA1008970A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Advance Control (AREA)
CA206,729A 1973-08-10 1974-08-09 Asynchronously operated central processing and memory units Expired CA1008970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38752373A 1973-08-10 1973-08-10

Publications (1)

Publication Number Publication Date
CA1008970A true CA1008970A (en) 1977-04-19

Family

ID=23530244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,729A Expired CA1008970A (en) 1973-08-10 1974-08-09 Asynchronously operated central processing and memory units

Country Status (6)

Country Link
JP (1) JPS51115743A (en)
CA (1) CA1008970A (en)
DE (2) DE2462728C2 (en)
FR (2) FR2240483B1 (en)
GB (1) GB1482603A (en)
NL (1) NL7410610A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079455A (en) * 1976-12-13 1978-03-14 Rca Corporation Microprocessor architecture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533065A (en) * 1968-01-15 1970-10-06 Ibm Data processing system execution retry control
US3564507A (en) 1968-04-10 1971-02-16 Ibm Asynchronous interface for use between a main memory and a central processing unit
US3800295A (en) * 1971-12-30 1974-03-26 Ibm Asynchronously operated memory system

Also Published As

Publication number Publication date
AU7163674A (en) 1976-01-29
GB1482603A (en) 1977-08-10
FR2240483B1 (en) 1980-07-04
FR2240483A1 (en) 1975-03-07
NL7410610A (en) 1975-02-12
DE2438383A1 (en) 1975-02-20
JPS51115743A (en) 1976-10-12
JPS5529455B2 (en) 1980-08-04
FR2444316A1 (en) 1980-07-11
DE2462728C2 (en) 1985-06-05

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