IT1134780B - Unita' di controllo microprogrammata con rete di salti multipli - Google Patents

Unita' di controllo microprogrammata con rete di salti multipli

Info

Publication number
IT1134780B
IT1134780B IT26746/80A IT2674680A IT1134780B IT 1134780 B IT1134780 B IT 1134780B IT 26746/80 A IT26746/80 A IT 26746/80A IT 2674680 A IT2674680 A IT 2674680A IT 1134780 B IT1134780 B IT 1134780B
Authority
IT
Italy
Prior art keywords
control unit
microprogrammed control
multiple jump
jump network
network
Prior art date
Application number
IT26746/80A
Other languages
English (en)
Other versions
IT8026746A0 (it
Inventor
Angelo Casamatta
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 IT26746/80A priority Critical patent/IT1134780B/it
Publication of IT8026746A0 publication Critical patent/IT8026746A0/it
Priority to US06/319,811 priority patent/US4446518A/en
Priority to EP81109851A priority patent/EP0055392B1/en
Priority to DE8181109851T priority patent/DE3176017D1/de
Priority to YU2958/81A priority patent/YU42750B/xx
Priority to CA000392441A priority patent/CA1171970A/en
Priority to JP56205065A priority patent/JPS57127250A/ja
Application granted granted Critical
Publication of IT1134780B publication Critical patent/IT1134780B/it

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
IT26746/80A 1980-12-18 1980-12-18 Unita' di controllo microprogrammata con rete di salti multipli IT1134780B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT26746/80A IT1134780B (it) 1980-12-18 1980-12-18 Unita' di controllo microprogrammata con rete di salti multipli
US06/319,811 US4446518A (en) 1980-12-18 1981-11-09 Microprogrammed control unit with multiple branch capability
EP81109851A EP0055392B1 (en) 1980-12-18 1981-11-24 Microprogrammed control unit with multiple branch capability
DE8181109851T DE3176017D1 (en) 1980-12-18 1981-11-24 Microprogrammed control unit with multiple branch capability
YU2958/81A YU42750B (en) 1980-12-18 1981-12-16 Microprogrammic embodied control unit with the abiliy of multiple branching
CA000392441A CA1171970A (en) 1980-12-18 1981-12-16 Microprogrammed control unit with multiple branch capability
JP56205065A JPS57127250A (en) 1980-12-18 1981-12-18 Microprogrammed control unit with multiple branching capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26746/80A IT1134780B (it) 1980-12-18 1980-12-18 Unita' di controllo microprogrammata con rete di salti multipli

Publications (2)

Publication Number Publication Date
IT8026746A0 IT8026746A0 (it) 1980-12-18
IT1134780B true IT1134780B (it) 1986-08-13

Family

ID=11220155

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26746/80A IT1134780B (it) 1980-12-18 1980-12-18 Unita' di controllo microprogrammata con rete di salti multipli

Country Status (7)

Country Link
US (1) US4446518A (it)
EP (1) EP0055392B1 (it)
JP (1) JPS57127250A (it)
CA (1) CA1171970A (it)
DE (1) DE3176017D1 (it)
IT (1) IT1134780B (it)
YU (1) YU42750B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128643A (ja) * 1983-01-14 1984-07-24 Fuji Xerox Co Ltd シ−ケンス制御回路
US4644464A (en) * 1984-06-05 1987-02-17 Burroughs Corporation Graph manager for a reduction processor evaluating programs stored as binary directed graphs employing variable-free applicative language codes
US4615003A (en) * 1984-06-05 1986-09-30 Burroughs Corporation Condition concentrator and control store for a reduction processor evaluating programs stored as binary directed graphs employing variable-free applicative language codes
EP0221577B1 (en) * 1985-11-08 1996-01-17 Nec Corporation Microprogram control unit
US4821183A (en) * 1986-12-04 1989-04-11 International Business Machines Corporation A microsequencer circuit with plural microprogrom instruction counters
US4833599A (en) * 1987-04-20 1989-05-23 Multiflow Computer, Inc. Hierarchical priority branch handling for parallel execution in a parallel processor
JPH0766328B2 (ja) * 1987-11-25 1995-07-19 三菱電機株式会社 プロセッサの信号処理方式
US5058007A (en) * 1987-11-05 1991-10-15 Raytheon Company Next microinstruction generator in a microprogram control unit
US5155818A (en) * 1988-09-28 1992-10-13 Data General Corporation Unconditional wide branch instruction acceleration
US4972342A (en) * 1988-10-07 1990-11-20 International Business Machines Corporation Programmable priority branch circuit
CA1311063C (en) * 1988-12-16 1992-12-01 Tokumichi Murakami Digital signal processor
JPH02173825A (ja) * 1988-12-27 1990-07-05 Toshiba Corp 分岐制御装置
JP3024767B2 (ja) * 1989-08-29 2000-03-21 株式会社日立製作所 アドレス供給システム
US5941986A (en) * 1993-04-30 1999-08-24 Intel Corporation Micro-code sequencer with branch-taken and branch-not-taken micro-code vectors sharing common address to eliminate taken branch penalties
US5539888A (en) * 1993-12-23 1996-07-23 Unisys Corporation System and method for processing external conditional branch instructions
US6851046B1 (en) 2000-11-14 2005-02-01 Globespanvirata, Inc. Jumping to a recombine target address which is encoded in a ternary branch instruction
GB2374950B (en) * 2001-04-23 2005-11-16 Imagination Tech Ltd Expanded functionality of processor operations within a fixed width instruction encoding
TWI233542B (en) * 2003-07-18 2005-06-01 Delta Electronics Inc Auxiliary memory device for automation controller
US9652242B2 (en) * 2012-05-02 2017-05-16 Apple Inc. Apparatus for predicate calculation in processor instruction set

Family Cites Families (10)

* 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
US3983541A (en) * 1969-05-19 1976-09-28 Burroughs Corporation Polymorphic programmable units employing plural levels of phased sub-instruction sets
JPS5324151B2 (it) * 1972-12-25 1978-07-19
GB1448866A (en) * 1973-04-13 1976-09-08 Int Computers Ltd Microprogrammed data processing systems
US3979725A (en) * 1973-08-06 1976-09-07 Xerox Corporation Multi-way program branching circuits
IT995722B (it) * 1973-10-10 1975-11-20 Honeywell Inf Systems Italia Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti
IT1000638B (it) * 1973-12-28 1976-04-10 Olivetti & Co Spa Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi
US4038643A (en) * 1975-11-04 1977-07-26 Burroughs Corporation Microprogramming control system
US4118773A (en) * 1977-04-01 1978-10-03 Honeywell Information Systems Inc. Microprogram memory bank addressing system
US4307445A (en) * 1978-11-17 1981-12-22 Motorola, Inc. Microprogrammed control apparatus having a two-level control store for data processor

Also Published As

Publication number Publication date
US4446518A (en) 1984-05-01
JPS57127250A (en) 1982-08-07
CA1171970A (en) 1984-07-31
YU295881A (en) 1983-06-30
EP0055392B1 (en) 1987-03-18
EP0055392A2 (en) 1982-07-07
JPH0127453B2 (it) 1989-05-29
DE3176017D1 (en) 1987-04-23
YU42750B (en) 1988-12-31
IT8026746A0 (it) 1980-12-18
EP0055392A3 (en) 1984-06-20

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