CA1095632A - Addressing unit for a microprogrammed memory - Google Patents

Addressing unit for a microprogrammed memory

Info

Publication number
CA1095632A
CA1095632A CA280,809A CA280809A CA1095632A CA 1095632 A CA1095632 A CA 1095632A CA 280809 A CA280809 A CA 280809A CA 1095632 A CA1095632 A CA 1095632A
Authority
CA
Canada
Prior art keywords
addressing
unit
instruction
data
registers
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
CA280,809A
Other languages
English (en)
French (fr)
Inventor
Richard Guedj
Jean C. Ballegeer
Duyet Nguyen Huu
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA1095632A publication Critical patent/CA1095632A/en
Expired 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection

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)
  • Advance Control (AREA)
CA280,809A 1976-06-18 1977-06-17 Addressing unit for a microprogrammed memory Expired CA1095632A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7618599A FR2355333A1 (fr) 1976-06-18 1976-06-18 Dispositif d'adressage d'une memoire de microprogrammation et unite de traitement de donnees comportant un tel dispositif
FR7618599 1976-06-18

Publications (1)

Publication Number Publication Date
CA1095632A true CA1095632A (en) 1981-02-10

Family

ID=9174596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA280,809A Expired CA1095632A (en) 1976-06-18 1977-06-17 Addressing unit for a microprogrammed memory

Country Status (6)

Country Link
US (1) US4247904A (https=)
JP (1) JPS52155940A (https=)
CA (1) CA1095632A (https=)
DE (1) DE2727188A1 (https=)
FR (1) FR2355333A1 (https=)
GB (1) GB1576652A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114552A (en) * 1978-02-28 1979-09-06 Sumitomo Chem Co Ltd Improved rubber composition
US4169284A (en) * 1978-03-07 1979-09-25 International Business Machines Corporation Cache control for concurrent access
US4434465A (en) 1981-04-13 1984-02-28 Texas Instruments Incorporated Shared microinstruction states in control ROM addressing for a microcoded single chip microcomputer
US4603384A (en) * 1983-11-25 1986-07-29 Texas Instruments Incorporated Data processing system with multiple memories and program counter
DE3532481A1 (de) * 1985-09-12 1987-03-19 Philips Patentverwaltung Datenverarbeitungsanordnung
GB2296352A (en) * 1994-12-22 1996-06-26 Motorola Gmbh Microprocessor for executing multiplexed streams of instructions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866177A (en) * 1953-01-09 1958-12-23 Digital Control Systems Inc Computer read-out system
JPS514381B1 (https=) * 1969-11-24 1976-02-10
IT993428B (it) * 1973-09-26 1975-09-30 Honeywell Inf Systems Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione
JPS5410219B2 (https=) 1973-12-07 1979-05-02
US4050058A (en) * 1973-12-26 1977-09-20 Xerox Corporation Microprocessor with parallel operation
JPS605978B2 (ja) 1974-09-12 1985-02-15 富士通株式会社 記憶装置のアクセス制御方式
US4001788A (en) * 1975-03-26 1977-01-04 Honeywell Information Systems, Inc. Pathfinder microprogram control system
US4025901A (en) * 1975-06-19 1977-05-24 Honeywell Information Systems, Inc. Database instruction find owner

Also Published As

Publication number Publication date
US4247904A (en) 1981-01-27
GB1576652A (en) 1980-10-15
FR2355333B1 (https=) 1979-06-29
DE2727188A1 (de) 1977-12-29
JPS52155940A (en) 1977-12-24
FR2355333A1 (fr) 1978-01-13

Similar Documents

Publication Publication Date Title
US4361868A (en) Device for increasing the length of a logic computer address
US4179737A (en) Means and methods for providing greater speed and flexibility of microinstruction sequencing
US4155120A (en) Apparatus and method for controlling microinstruction sequencing by selectively inhibiting microinstruction execution
US3909802A (en) Diagnostic maintenance and test apparatus
US4631663A (en) Macroinstruction execution in a microprogram-controlled processor
JPS6122828B2 (https=)
GB2077010A (en) Microprogramme control method and apparatus therefor
JPS5821308B2 (ja) ルツクアヘツド・コントロ−ル装置
CA1095632A (en) Addressing unit for a microprogrammed memory
US4093986A (en) Address translation with storage protection
US4414622A (en) Addressing system for a computer, including a mode register
EP0240606B1 (en) Pipe-line processing system and microprocessor using the system
US4249239A (en) High-speed coupler for transmission lines or computer peripherals which employs a special microinstruction structure
US5197141A (en) Software controlled method of issuing hardware control commands to memory controller from prefetch unit by combining request code and address specified in program instructions
CA1119307A (en) Microcomputer having separate bit and word accumulators and separate bit and word instruction sets
US4400776A (en) Data processor control subsystem
JPS58106646A (ja) デ−タ処理システム
US4463419A (en) Microprogram control system
JPS61838A (ja) マイクロプログラム制御装置
SU1129613A1 (ru) Устройство адресации многопроцессорной вычислительной машины
JPS6250855B2 (https=)
SU1410039A1 (ru) Устройство адресации пам ти
JPS6229813B2 (https=)
SU438014A1 (ru) Устройство дл формировани адресов
EP0305530A1 (en) High-speed floating point arithmetic unit

Legal Events

Date Code Title Description
MKEX Expiry