AU582424B2 - Microprogram controller - Google Patents

Microprogram controller

Info

Publication number
AU582424B2
AU582424B2 AU54599/86A AU5459986A AU582424B2 AU 582424 B2 AU582424 B2 AU 582424B2 AU 54599/86 A AU54599/86 A AU 54599/86A AU 5459986 A AU5459986 A AU 5459986A AU 582424 B2 AU582424 B2 AU 582424B2
Authority
AU
Australia
Prior art keywords
register
instruction
memory
multiplexer
logic unit
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.)
Ceased
Application number
AU54599/86A
Other languages
English (en)
Other versions
AU5459986A (en
Inventor
David R. Brooks
Daniel S. O'Sullivan
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.)
Magellan Corp Australia Pty Ltd
Original Assignee
Magellan Corp Australia Pty 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 Magellan Corp Australia Pty Ltd filed Critical Magellan Corp Australia Pty Ltd
Publication of AU5459986A publication Critical patent/AU5459986A/en
Application granted granted Critical
Publication of AU582424B2 publication Critical patent/AU582424B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G06F9/26—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)
  • Advance Control (AREA)
  • Debugging And Monitoring (AREA)
AU54599/86A 1985-02-20 1986-02-19 Microprogram controller Ceased AU582424B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG9383 1985-02-20
AUPG938385 1985-02-20

Publications (2)

Publication Number Publication Date
AU5459986A AU5459986A (en) 1986-09-10
AU582424B2 true AU582424B2 (en) 1989-03-23

Family

ID=3770948

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54599/86A Ceased AU582424B2 (en) 1985-02-20 1986-02-19 Microprogram controller

Country Status (4)

Country Link
EP (1) EP0215028A4 (fr)
JP (1) JPS62501940A (fr)
AU (1) AU582424B2 (fr)
WO (1) WO1986005015A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006759A1 (fr) * 1987-02-24 1988-09-07 Digital Equipment Corporation Circuit de generation de signaux de commande pour unite arithmetique et logique pour un processeur numerique
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
JPH04328634A (ja) * 1991-04-26 1992-11-17 Nec Corp マイクロプログラム制御装置
EP0522513A2 (fr) * 1991-07-09 1993-01-13 Hughes Aircraft Company Unité de commande à grande vitesse pour programme à microcode parallèle
US6629262B1 (en) * 1999-09-30 2003-09-30 Toshiba Tec Kabushiki Kaisha Multiplexed storage controlling device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008462A (en) * 1973-12-07 1977-02-15 Fujitsu Ltd. Plural control memory system with multiple micro instruction readout

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570006A (en) * 1968-01-02 1971-03-09 Honeywell Inc Multiple branch technique
US3909797A (en) * 1973-12-13 1975-09-30 Honeywell Inf Systems Data processing system utilizing control store unit and push down stack for nested subroutines
US4459666A (en) * 1979-09-24 1984-07-10 Control Data Corporation Plural microcode control memory
US4336602A (en) * 1979-09-24 1982-06-22 Control Data Corporation Network for generating modified microcode addresses
DE3009121C2 (de) * 1980-03-10 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Mikroprogramm-Steuereinrichtung
US4674063A (en) * 1982-10-18 1987-06-16 Nec Corporation Information processing apparatus having a sequence control function
JPS59128642A (ja) * 1983-01-14 1984-07-24 Hitachi Ltd マイクロプログラム制御機器のパイプライン方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008462A (en) * 1973-12-07 1977-02-15 Fujitsu Ltd. Plural control memory system with multiple micro instruction readout

Also Published As

Publication number Publication date
WO1986005015A1 (fr) 1986-08-28
EP0215028A4 (fr) 1987-07-23
JPS62501940A (ja) 1987-07-30
AU5459986A (en) 1986-09-10
EP0215028A1 (fr) 1987-03-25

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