FR2491233B1 - Systeme de commande de microprogramme - Google Patents

Systeme de commande de microprogramme

Info

Publication number
FR2491233B1
FR2491233B1 FR8118072A FR8118072A FR2491233B1 FR 2491233 B1 FR2491233 B1 FR 2491233B1 FR 8118072 A FR8118072 A FR 8118072A FR 8118072 A FR8118072 A FR 8118072A FR 2491233 B1 FR2491233 B1 FR 2491233B1
Authority
FR
France
Prior art keywords
control system
microprogram control
microprogram
control
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
FR8118072A
Other languages
English (en)
Other versions
FR2491233A1 (fr
Inventor
Hisao Takane
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2491233A1 publication Critical patent/FR2491233A1/fr
Application granted granted Critical
Publication of FR2491233B1 publication Critical patent/FR2491233B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/24—Loading of the microprogram

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Executing Machine-Instructions (AREA)
FR8118072A 1980-09-29 1981-09-25 Systeme de commande de microprogramme Expired FR2491233B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55135458A JPS5759250A (en) 1980-09-29 1980-09-29 Microprogram controller

Publications (2)

Publication Number Publication Date
FR2491233A1 FR2491233A1 (fr) 1982-04-02
FR2491233B1 true FR2491233B1 (fr) 1988-06-03

Family

ID=15152176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118072A Expired FR2491233B1 (fr) 1980-09-29 1981-09-25 Systeme de commande de microprogramme

Country Status (3)

Country Link
US (1) US4463419A (fr)
JP (1) JPS5759250A (fr)
FR (1) FR2491233B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119484A (en) * 1987-02-24 1992-06-02 Digital Equipment Corporation Selections between alternate control word and current instruction generated control word for alu in respond to alu output and current instruction
JPH0753818Y2 (ja) * 1990-12-13 1995-12-13 ナガタコーギョウ株式会社 溶接用ボルト
JPH11161524A (ja) * 1997-11-28 1999-06-18 Nec Corp バス制御方式

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478322A (en) * 1967-05-23 1969-11-11 Ibm Data processor employing electronically changeable control storage
US4024504A (en) * 1973-12-21 1977-05-17 Burroughs Corporation Firmware loader for load time binding
JPS52155939A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Control system for micro program
US4118773A (en) * 1977-04-01 1978-10-03 Honeywell Information Systems Inc. Microprogram memory bank addressing system
JPS5510673A (en) * 1978-07-11 1980-01-25 Nec Corp Microprogram control data processor

Also Published As

Publication number Publication date
FR2491233A1 (fr) 1982-04-02
JPS5759250A (en) 1982-04-09
US4463419A (en) 1984-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse