DE2951040A1 - Steuerspeicher in einem steuerabschnitt eines rechners - Google Patents

Steuerspeicher in einem steuerabschnitt eines rechners

Info

Publication number
DE2951040A1
DE2951040A1 DE19792951040 DE2951040A DE2951040A1 DE 2951040 A1 DE2951040 A1 DE 2951040A1 DE 19792951040 DE19792951040 DE 19792951040 DE 2951040 A DE2951040 A DE 2951040A DE 2951040 A1 DE2951040 A1 DE 2951040A1
Authority
DE
Germany
Prior art keywords
control
memory
inputs
pla
access
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.)
Granted
Application number
DE19792951040
Other languages
German (de)
English (en)
Other versions
DE2951040C2 (enrdf_load_stackoverflow
Inventor
Spencer S Hu
William H Roberts
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

    • 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)
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 true DE2951040A1 (de) 1980-07-24
DE2951040C2 DE2951040C2 (enrdf_load_stackoverflow) 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 (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121742A1 (de) * 1980-06-02 1982-02-11 Hitachi, Ltd., Tokyo Mikroprogrammsteuerverfahren und -einrichtung zu dessen durchfuehrung
DE3138971A1 (de) * 1981-09-30 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Mikroprogrammiertr prozessor und verfahren zu seinembetrieb

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748139A (en) * 1980-09-04 1982-03-19 Nec Corp Microprogram control device
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
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
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
US4812970A (en) * 1983-11-10 1989-03-14 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953833A (en) * 1974-08-21 1976-04-27 Technology Marketing Incorporated Microprogrammable computer having a dual function secondary storage element

Family Cites Families (4)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953833A (en) * 1974-08-21 1976-04-27 Technology Marketing Incorporated Microprogrammable computer having a dual function secondary storage element

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Firmenschrift der Advanced Micro Devices "Microprogramming Handbook", Nov. 1976, S. 1/1-1/8 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121742A1 (de) * 1980-06-02 1982-02-11 Hitachi, Ltd., Tokyo Mikroprogrammsteuerverfahren und -einrichtung zu dessen durchfuehrung
DE3138971A1 (de) * 1981-09-30 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Mikroprogrammiertr prozessor und verfahren zu seinembetrieb

Also Published As

Publication number Publication date
JPS55116147A (en) 1980-09-06
BR8000169A (pt) 1980-10-21
CA1139001A (en) 1983-01-04
IT8067052A0 (it) 1980-01-15
SE8000323L (sv) 1980-07-17
AU540233B2 (en) 1984-11-08
DE2951040C2 (enrdf_load_stackoverflow) 1990-10-25
FI800118A7 (fi) 1980-07-17
GB2046963A (en) 1980-11-19
FI74355C (fi) 1988-01-11
FI74355B (fi) 1987-09-30
GB2046963B (en) 1983-09-01
AU5449880A (en) 1980-07-24
FR2447062A1 (fr) 1980-08-14
IT1128852B (it) 1986-06-04
FR2447062B1 (fr) 1987-03-20
SE449800B (sv) 1987-05-18
JPH0117178B2 (enrdf_load_stackoverflow) 1989-03-29

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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