JPS5759250A - Microprogram controller - Google Patents

Microprogram controller

Info

Publication number
JPS5759250A
JPS5759250A JP55135458A JP13545880A JPS5759250A JP S5759250 A JPS5759250 A JP S5759250A JP 55135458 A JP55135458 A JP 55135458A JP 13545880 A JP13545880 A JP 13545880A JP S5759250 A JPS5759250 A JP S5759250A
Authority
JP
Japan
Prior art keywords
control
memory
microinstruction
address
microinstructions
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.)
Pending
Application number
JP55135458A
Other languages
English (en)
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP55135458A priority Critical patent/JPS5759250A/ja
Priority to US06/305,234 priority patent/US4463419A/en
Priority to FR8118072A priority patent/FR2491233B1/fr
Publication of JPS5759250A publication Critical patent/JPS5759250A/ja
Pending 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
JP55135458A 1980-09-29 1980-09-29 Microprogram controller Pending JPS5759250A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55135458A JPS5759250A (en) 1980-09-29 1980-09-29 Microprogram controller
US06/305,234 US4463419A (en) 1980-09-29 1981-09-24 Microprogram control system
FR8118072A FR2491233B1 (fr) 1980-09-29 1981-09-25 Systeme de commande de microprogramme

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5759250A true JPS5759250A (en) 1982-04-09

Family

ID=15152176

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125072U (ja) * 1990-12-13 1992-11-13 ナガタコーギヨウ株式会社 溶接用ボルト

Families Citing this family (2)

* 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
JPH11161524A (ja) * 1997-11-28 1999-06-18 Nec Corp バス制御方式

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155939A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Control system for micro program
JPS5510673A (en) * 1978-07-11 1980-01-25 Nec Corp Microprogram control data processor

Family Cites Families (3)

* 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
US4118773A (en) * 1977-04-01 1978-10-03 Honeywell Information Systems Inc. Microprogram memory bank addressing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155939A (en) * 1976-06-21 1977-12-24 Hitachi Ltd Control system for micro program
JPS5510673A (en) * 1978-07-11 1980-01-25 Nec Corp Microprogram control data processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125072U (ja) * 1990-12-13 1992-11-13 ナガタコーギヨウ株式会社 溶接用ボルト

Also Published As

Publication number Publication date
FR2491233A1 (fr) 1982-04-02
US4463419A (en) 1984-07-31
FR2491233B1 (fr) 1988-06-03

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