IT8224400A0 - Organizzazione di memoria di controllo. - Google Patents

Organizzazione di memoria di controllo.

Info

Publication number
IT8224400A0
IT8224400A0 IT8224400A IT2440082A IT8224400A0 IT 8224400 A0 IT8224400 A0 IT 8224400A0 IT 8224400 A IT8224400 A IT 8224400A IT 2440082 A IT2440082 A IT 2440082A IT 8224400 A0 IT8224400 A0 IT 8224400A0
Authority
IT
Italy
Prior art keywords
organization
control memory
memory
control
Prior art date
Application number
IT8224400A
Other languages
English (en)
Other versions
IT8224400A1 (it
IT1153668B (it
Inventor
Tiziano Maccianti
Flavio Balasini
Original Assignee
Honeywell Inf Systems
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 Honeywell Inf Systems filed Critical Honeywell Inf Systems
Priority to IT24400/82A priority Critical patent/IT1153668B/it
Publication of IT8224400A0 publication Critical patent/IT8224400A0/it
Priority to US06/550,270 priority patent/US4661925A/en
Priority to EP83111360A priority patent/EP0110227B1/en
Priority to DE8383111360T priority patent/DE3364541D1/de
Priority to YU2286/83A priority patent/YU45164B/xx
Priority to JP58221355A priority patent/JPS59116855A/ja
Publication of IT8224400A1 publication Critical patent/IT8224400A1/it
Application granted granted Critical
Publication of IT1153668B publication Critical patent/IT1153668B/it

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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • 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
    • 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
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants

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)
  • Memory System Of A Hierarchy Structure (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrophonic Musical Instruments (AREA)
IT24400/82A 1982-11-24 1982-11-24 Organizzazione di memoria di controllo IT1153668B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT24400/82A IT1153668B (it) 1982-11-24 1982-11-24 Organizzazione di memoria di controllo
US06/550,270 US4661925A (en) 1982-11-24 1983-11-09 Computer control memory apparatus providing variable microinstruction length
EP83111360A EP0110227B1 (en) 1982-11-24 1983-11-14 Control memory organization
DE8383111360T DE3364541D1 (en) 1982-11-24 1983-11-14 Control memory organization
YU2286/83A YU45164B (en) 1982-11-24 1983-11-22 Device which provides sequence of micro-instructions of different lengths
JP58221355A JPS59116855A (ja) 1982-11-24 1983-11-24 制御メモリ機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24400/82A IT1153668B (it) 1982-11-24 1982-11-24 Organizzazione di memoria di controllo

Publications (3)

Publication Number Publication Date
IT8224400A0 true IT8224400A0 (it) 1982-11-24
IT8224400A1 IT8224400A1 (it) 1984-05-24
IT1153668B IT1153668B (it) 1987-01-14

Family

ID=11213395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24400/82A IT1153668B (it) 1982-11-24 1982-11-24 Organizzazione di memoria di controllo

Country Status (6)

Country Link
US (1) US4661925A (it)
EP (1) EP0110227B1 (it)
JP (1) JPS59116855A (it)
DE (1) DE3364541D1 (it)
IT (1) IT1153668B (it)
YU (1) YU45164B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825363A (en) * 1984-12-05 1989-04-25 Honeywell Inc. Apparatus for modifying microinstructions of a microprogrammed processor
US5454088A (en) * 1985-11-15 1995-09-26 Mitsubishi Denki Kabushiki Kaisha Microprogram control device for controlling data path section including designation of instruction cycle values
JPS62117038A (ja) * 1985-11-15 1987-05-28 Mitsubishi Electric Corp マイクロプログラム制御装置
DE3751287T2 (de) * 1986-12-01 1995-11-16 Nippon Electric Co Während einer Instruktionsausführung eine Unterbrechungsanforderung empfangender Mikroprogrammkontrolleur.
GB2215879A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Numerical processor using microcode
JPH02199338A (ja) * 1989-01-25 1990-08-07 Bridgestone Corp 免震支持装置
JP3532975B2 (ja) * 1993-09-27 2004-05-31 株式会社ルネサステクノロジ マイクロコンピュータおよびそれを用いて命令を実行する方法
US5537629A (en) * 1994-03-01 1996-07-16 Intel Corporation Decoder for single cycle decoding of single prefixes in variable length instructions
US8583895B2 (en) * 1996-05-15 2013-11-12 Nytell Software LLC Compressed instruction format for use in a VLIW processor
US6629262B1 (en) * 1999-09-30 2003-09-30 Toshiba Tec Kabushiki Kaisha Multiplexed storage controlling device
EP1587324A1 (en) * 2004-04-15 2005-10-19 Deutsche Thomson-Brandt Gmbh Method and device for handling metadata

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859636A (en) * 1973-03-22 1975-01-07 Bell Telephone Labor Inc Microprogram controlled data processor for executing microprogram instructions from microprogram memory or main memory
US4109310A (en) * 1973-08-06 1978-08-22 Xerox Corporation Variable field length addressing system having data byte interchange
US4168523A (en) * 1975-11-07 1979-09-18 Ncr Corporation Data processor utilizing a two level microaddressing controller
JPS52120640A (en) * 1976-04-02 1977-10-11 Toshiba Corp Micro program control system
US4070703A (en) * 1976-09-27 1978-01-24 Honeywell Information Systems Inc. Control store organization in a microprogrammed data processing system
JPS6049332B2 (ja) * 1977-01-31 1985-11-01 株式会社東芝 マイクロプログラム制御方式
US4290102A (en) * 1977-10-25 1981-09-15 Digital Equipment Corporation Data processing system with read operation splitting
CA1106978A (en) * 1978-02-15 1981-08-11 Ibm Canada Limited-Ibm Canada Limitee Simple flexible indexing method for ros storage microcomputers
FR2472781B1 (fr) * 1979-12-27 1986-02-21 Cii Honeywell Bull Dispositif de gestion de microinstructions enregistrees dans une memoire d'une unite de traitement de l'information

Also Published As

Publication number Publication date
US4661925A (en) 1987-04-28
EP0110227A3 (en) 1984-07-25
EP0110227A2 (en) 1984-06-13
IT8224400A1 (it) 1984-05-24
YU228683A (en) 1986-04-30
JPS59116855A (ja) 1984-07-05
DE3364541D1 (en) 1986-08-21
YU45164B (en) 1992-03-10
IT1153668B (it) 1987-01-14
EP0110227B1 (en) 1986-07-16

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