DE2951040C2 - - Google Patents

Info

Publication number
DE2951040C2
DE2951040C2 DE2951040A DE2951040A DE2951040C2 DE 2951040 C2 DE2951040 C2 DE 2951040C2 DE 2951040 A DE2951040 A DE 2951040A DE 2951040 A DE2951040 A DE 2951040A DE 2951040 C2 DE2951040 C2 DE 2951040C2
Authority
DE
Germany
Prior art keywords
memory
register
control
multiplexer
content
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
DE2951040A
Other languages
German (de)
English (en)
Other versions
DE2951040A1 (de
Inventor
William H. Corona De Mar Calif. Us Roberts
Spencer S. Wayland Mass. Us Hu
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.)
Digital Equipment Corp
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 DE2951040A1 publication Critical patent/DE2951040A1/de
Application granted granted Critical
Publication of DE2951040C2 publication Critical patent/DE2951040C2/de
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22Microcontrol or microprogram arrangements
    • G06F9/223Execution 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22Microcontrol or microprogram arrangements
    • G06F9/26Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262Arrangements for next microinstruction selection
    • G06F9/264Microinstruction selection based on results of processing
    • G06F9/267Microinstruction 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)
DE19792951040 1979-01-16 1979-12-19 Steuerspeicher in einem steuerabschnitt eines rechners Granted DE2951040A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2951040A1 DE2951040A1 (de) 1980-07-24
DE2951040C2 true DE2951040C2 (nl) 1990-10-25

Family

ID=21707845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792951040 Granted DE2951040A1 (de) 1979-01-16 1979-12-19 Steuerspeicher in einem steuerabschnitt eines rechners

Country Status (10)

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

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
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
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
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
EP0164418B1 (en) * 1983-11-10 1990-01-10 Fujitsu Limited Microprogram control 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
FI74355C (fi) 1988-01-11
GB2046963B (en) 1983-09-01
SE8000323L (sv) 1980-07-17
IT1128852B (it) 1986-06-04
FI800118A (fi) 1980-07-17
SE449800B (sv) 1987-05-18
AU5449880A (en) 1980-07-24
JPS55116147A (en) 1980-09-06
CA1139001A (en) 1983-01-04
FR2447062A1 (fr) 1980-08-14
BR8000169A (pt) 1980-10-21
DE2951040A1 (de) 1980-07-24
JPH0117178B2 (nl) 1989-03-29
FR2447062B1 (fr) 1987-03-20
IT8067052A0 (it) 1980-01-15
FI74355B (fi) 1987-09-30
GB2046963A (en) 1980-11-19
AU540233B2 (en) 1984-11-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G06F 9/36

D2 Grant after examination
8364 No opposition during term of opposition