FI74355C - Styrminne. - Google Patents

Styrminne. Download PDF

Info

Publication number
FI74355C
FI74355C FI800118A FI800118A FI74355C FI 74355 C FI74355 C FI 74355C FI 800118 A FI800118 A FI 800118A FI 800118 A FI800118 A FI 800118A FI 74355 C FI74355 C FI 74355C
Authority
FI
Finland
Prior art keywords
memory
control
address
control word
multiplexer
Prior art date
Application number
FI800118A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI800118A7 (fi
FI74355B (fi
Inventor
William H Roberts
Spencer S Hu
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 FI800118A7 publication Critical patent/FI800118A7/fi
Application granted granted Critical
Publication of FI74355B publication Critical patent/FI74355B/fi
Publication of FI74355C publication Critical patent/FI74355C/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/223—Execution means for microinstructions irrespective of the microinstruction function, e.g. decoding of microinstructions and nanoinstructions; timing of microinstructions; programmable logic arrays; delays and fan-out problems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Logic Circuits (AREA)
FI800118A 1979-01-16 1980-01-15 Styrminne. FI74355C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US384179A 1979-01-16 1979-01-16
US384179 1979-01-16

Publications (3)

Publication Number Publication Date
FI800118A7 FI800118A7 (fi) 1980-07-17
FI74355B FI74355B (fi) 1987-09-30
FI74355C true FI74355C (fi) 1988-01-11

Family

ID=21707845

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800118A FI74355C (fi) 1979-01-16 1980-01-15 Styrminne.

Country Status (10)

Country Link
JP (1) JPS55116147A (enrdf_load_stackoverflow)
AU (1) AU540233B2 (enrdf_load_stackoverflow)
BR (1) BR8000169A (enrdf_load_stackoverflow)
CA (1) CA1139001A (enrdf_load_stackoverflow)
DE (1) DE2951040A1 (enrdf_load_stackoverflow)
FI (1) FI74355C (enrdf_load_stackoverflow)
FR (1) FR2447062B1 (enrdf_load_stackoverflow)
GB (1) GB2046963B (enrdf_load_stackoverflow)
IT (1) IT1128852B (enrdf_load_stackoverflow)
SE (1) SE449800B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077010B (en) * 1980-06-02 1984-10-31 Hitachi Ltd Microprogramme control method and apparatus therefor
JPS5748139A (en) * 1980-09-04 1982-03-19 Nec Corp Microprogram control device
DE3138971A1 (de) * 1981-09-30 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Mikroprogrammiertr prozessor und verfahren zu seinembetrieb
US4685080A (en) * 1982-02-22 1987-08-04 International Business Machines Corp. Microword generation mechanism utilizing separate programmable logic arrays for first and second microwords
US4931989A (en) * 1982-02-22 1990-06-05 International Business Machines Corporation Microword generation mechanism utilizing a separate programmable logic array for first microwords
US4594661A (en) * 1982-02-22 1986-06-10 International Business Machines Corp. Microword control system utilizing multiplexed programmable logic arrays
US4575794A (en) * 1982-02-22 1986-03-11 International Business Machines Corp. Clocking mechanism for multiple overlapped dynamic programmable logic arrays used in a digital control unit
DE3214068A1 (de) * 1982-04-16 1983-10-20 VMEI Lenin, Sofia Multiprozessor-rechenmaschine
JPS5962953A (ja) * 1982-10-04 1984-04-10 Hitachi Ltd マイクロプログラム制御装置
US4661901A (en) * 1982-12-23 1987-04-28 International Business Machines Corporation Microprocessor control system utilizing overlapped programmable logic arrays
DE3481023D1 (de) * 1983-11-10 1990-02-15 Fujitsu Ltd Vom mikroprogramm gesteuertes system.
GB2161001B (en) * 1984-06-25 1988-09-01 Rational Distributed microcode address apparatus for computer
JPS61170828A (ja) * 1985-01-24 1986-08-01 Hitachi Ltd マイクロプログラム制御装置
FR2587516B1 (fr) * 1985-09-13 1987-11-20 Eurotechnique Sa Sequenceur d'instructions pour microprocesseur a architecture en reseau

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839705A (en) * 1972-12-14 1974-10-01 Gen Electric Data processor including microprogram control means
US3800293A (en) * 1972-12-26 1974-03-26 Ibm Microprogram control subsystem
US3953833A (en) * 1974-08-21 1976-04-27 Technology Marketing Incorporated Microprogrammable computer having a dual function secondary storage element
DE2621399A1 (de) * 1975-05-29 1976-12-09 Int Standard Electric Corp Speichereinrichtung
JPS53107250A (en) * 1977-03-01 1978-09-19 Sanyo Electric Co Ltd Microprogram control system

Also Published As

Publication number Publication date
JPH0117178B2 (enrdf_load_stackoverflow) 1989-03-29
DE2951040A1 (de) 1980-07-24
SE8000323L (sv) 1980-07-17
FR2447062A1 (fr) 1980-08-14
FI800118A7 (fi) 1980-07-17
JPS55116147A (en) 1980-09-06
SE449800B (sv) 1987-05-18
IT1128852B (it) 1986-06-04
FI74355B (fi) 1987-09-30
AU5449880A (en) 1980-07-24
CA1139001A (en) 1983-01-04
FR2447062B1 (fr) 1987-03-20
DE2951040C2 (enrdf_load_stackoverflow) 1990-10-25
BR8000169A (pt) 1980-10-21
AU540233B2 (en) 1984-11-08
IT8067052A0 (it) 1980-01-15
GB2046963B (en) 1983-09-01
GB2046963A (en) 1980-11-19

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: DIGITAL EQUIPMENT CORPORATION