CA2006243A1 - Dispositif de controle de microcodes utilisant des reseaux logiques programmables - Google Patents

Dispositif de controle de microcodes utilisant des reseaux logiques programmables

Info

Publication number
CA2006243A1
CA2006243A1 CA2006243A CA2006243A CA2006243A1 CA 2006243 A1 CA2006243 A1 CA 2006243A1 CA 2006243 A CA2006243 A CA 2006243A CA 2006243 A CA2006243 A CA 2006243A CA 2006243 A1 CA2006243 A1 CA 2006243A1
Authority
CA
Canada
Prior art keywords
programmable logic
logic array
array circuit
subroutine
mainline
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.)
Granted
Application number
CA2006243A
Other languages
English (en)
Other versions
CA2006243C (fr
Inventor
Fernando Concha
John Mario Loffredo
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.)
International Business Machines Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2006243A1 publication Critical patent/CA2006243A1/fr
Application granted granted Critical
Publication of CA2006243C publication Critical patent/CA2006243C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/223—Execution means for microinstructions irrespective of the microinstruction function, e.g. decoding of microinstructions and nanoinstructions; timing of microinstructions; programmable logic arrays; delays and fan-out problems

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Logic Circuits (AREA)
  • Executing Machine-Instructions (AREA)
  • Programmable Controllers (AREA)
CA002006243A 1989-01-12 1989-12-20 Dispositif de controle de microcodes utilisant des reseaux logiques programmables Expired - Fee Related CA2006243C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/296,168 1989-01-12
US07/296,168 US5043879A (en) 1989-01-12 1989-01-12 PLA microcode controller

Publications (2)

Publication Number Publication Date
CA2006243A1 true CA2006243A1 (fr) 1990-07-12
CA2006243C CA2006243C (fr) 1994-03-15

Family

ID=23140895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006243A Expired - Fee Related CA2006243C (fr) 1989-01-12 1989-12-20 Dispositif de controle de microcodes utilisant des reseaux logiques programmables

Country Status (5)

Country Link
US (1) US5043879A (fr)
EP (1) EP0377976B1 (fr)
JP (1) JPH02226423A (fr)
CA (1) CA2006243C (fr)
DE (1) DE68926851D1 (fr)

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US5680600A (en) * 1989-10-13 1997-10-21 Texas Instruments Incorporated Electronic circuit for reducing controller memory requirements
US5189628A (en) * 1991-03-11 1993-02-23 National Semiconductor Corporation System and method for partitioning PLA product terms into distinct logical groups
US5369772A (en) * 1992-05-21 1994-11-29 Compaq Computer Corporation Method of maximizing data pin usage utilizing post-buffer feedback
US5440740A (en) * 1992-10-13 1995-08-08 Chen; Fetchi System and method for managing devices on multiple digital signal processors
JP3068382B2 (ja) * 1993-09-29 2000-07-24 株式会社東芝 プログラマブルロジックアレイ
US7266725B2 (en) 2001-09-03 2007-09-04 Pact Xpp Technologies Ag Method for debugging reconfigurable architectures
DE19651075A1 (de) * 1996-12-09 1998-06-10 Pact Inf Tech Gmbh Einheit zur Verarbeitung von numerischen und logischen Operationen, zum Einsatz in Prozessoren (CPU's), Mehrrechnersystemen, Datenflußprozessoren (DFP's), digitalen Signal Prozessoren (DSP's) oder dergleichen
US5854922A (en) * 1997-01-16 1998-12-29 Ford Motor Company Micro-sequencer apparatus and method of combination state machine and instruction memory
US6542998B1 (en) 1997-02-08 2003-04-01 Pact Gmbh Method of self-synchronization of configurable elements of a programmable module
US6163836A (en) * 1997-08-01 2000-12-19 Micron Technology, Inc. Processor with programmable addressing modes
US8058899B2 (en) 2000-10-06 2011-11-15 Martin Vorbach Logic cell array and bus system
AU2002220600A1 (en) 2000-10-06 2002-04-15 Pact Informationstechnologie Gmbh Cell system with segmented intermediate cell structure
US9037807B2 (en) 2001-03-05 2015-05-19 Pact Xpp Technologies Ag Processor arrangement on a chip including data processing, memory, and interface elements
US7444531B2 (en) 2001-03-05 2008-10-28 Pact Xpp Technologies Ag Methods and devices for treating and processing data
US7996827B2 (en) 2001-08-16 2011-08-09 Martin Vorbach Method for the translation of programs for reconfigurable architectures
US7434191B2 (en) 2001-09-03 2008-10-07 Pact Xpp Technologies Ag Router
EP1442359A4 (fr) * 2001-10-01 2007-12-26 Benjamin Cooper Unite de processeur/systeme informatique a retroaction en tranches de bits avec jeu d'instructions fixe de type polyvalent
US7577822B2 (en) 2001-12-14 2009-08-18 Pact Xpp Technologies Ag Parallel task operation in processor and reconfigurable coprocessor configured based on information in link list including termination information for synchronization
US8914590B2 (en) 2002-08-07 2014-12-16 Pact Xpp Technologies Ag Data processing method and device
WO2004038599A1 (fr) 2002-09-06 2004-05-06 Pact Xpp Technologies Ag Structure de sequenceur reconfigurable
US7693257B2 (en) 2006-06-29 2010-04-06 Accuray Incorporated Treatment delivery optimization
CN118311916B (zh) * 2024-06-07 2024-08-06 旋智电子科技（上海）有限公司 一种可编程逻辑系统和微处理器

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US3614740A (en) * 1970-03-23 1971-10-19 Digital Equipment Corp Data processing system with circuits for transferring between operating routines, interruption routines and subroutines
US3794980A (en) * 1971-04-21 1974-02-26 Cogar Corp Apparatus and method for controlling sequential execution of instructions and nesting of subroutines in a data processor
US3736567A (en) * 1971-09-08 1973-05-29 Bunker Ramo Program sequence control
US3949370A (en) * 1974-06-06 1976-04-06 National Semiconductor Corporation Programmable logic array control section for data processing system
US3959774A (en) * 1974-07-25 1976-05-25 California Institute Of Technology Processor which sequences externally of a central processor
DE2617485C3 (de) * 1976-04-22 1980-09-18 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung für Datenverarbeitungsanlagen zur Abarbeitung von Mikrobefehlsfolgen
DE2657404B2 (de) * 1976-12-17 1978-09-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Steuerwerk
FR2388344A1 (fr) * 1977-04-19 1978-11-17 Cii Honeywell Bull Procede et dispositif de calcul d'adresse d'enchainement des micro-instructions a executer dans une memoire de commande d'un systeme informatique
US4371931A (en) * 1979-06-27 1983-02-01 Burroughs Corporation Linear micro-sequencer for micro-processor system utilizing specialized instruction format
US4323963A (en) * 1979-07-13 1982-04-06 Rca Corporation Hardware interpretive mode microprocessor
US4394736A (en) * 1980-02-11 1983-07-19 Data General Corporation Data processing system utilizing a unique two-level microcoding technique for forming microinstructions
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US4438492A (en) * 1980-08-01 1984-03-20 Advanced Micro Devices, Inc. Interruptable microprogram controller for microcomputer systems
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US4399505A (en) * 1981-02-06 1983-08-16 Data General Corporaton External microcode operation in a multi-level microprocessor
US4399516A (en) * 1981-02-10 1983-08-16 Bell Telephone Laboratories, Incorporated Stored-program control machine
US4450525A (en) * 1981-12-07 1984-05-22 Ibm Corporation Control unit for a functional processor
US4509114A (en) * 1982-02-22 1985-04-02 International Business Machines Corporation Microword control mechanism utilizing a programmable logic array and a sequence counter
US4594661A (en) * 1982-02-22 1986-06-10 International Business Machines Corp. Microword control system utilizing multiplexed programmable logic arrays
US4556938A (en) * 1982-02-22 1985-12-03 International Business Machines Corp. Microcode control mechanism utilizing programmable microcode repeat counter
US4685080A (en) * 1982-02-22 1987-08-04 International Business Machines Corp. Microword generation mechanism utilizing separate programmable logic arrays for first and second microwords
US4575794A (en) * 1982-02-22 1986-03-11 International Business Machines Corp. Clocking mechanism for multiple overlapped dynamic programmable logic arrays used in a digital control unit
US4493029A (en) * 1982-05-14 1985-01-08 At&T Bell Laboratories Microprocessor with PLA adapted to implement subroutines
US4504904A (en) * 1982-06-15 1985-03-12 International Business Machines Corporation Binary logic structure employing programmable logic arrays and useful in microword generation apparatus
US4551798A (en) * 1982-11-03 1985-11-05 Burroughs Corporation Multiple control stores in a pipelined microcontroller for handling nester subroutines
US4546431A (en) * 1982-11-03 1985-10-08 Burroughs Corporation Multiple control stores in a pipelined microcontroller for handling jump and return subroutines
US4488227A (en) * 1982-12-03 1984-12-11 Honeywell Information Systems Inc. Program counter stacking method and apparatus for nested subroutines and interrupts
US4947369A (en) * 1982-12-23 1990-08-07 International Business Machines Corporation Microword generation mechanism utilizing a separate branch decision programmable logic array
US4562538A (en) * 1983-05-16 1985-12-31 At&T Bell Laboratories Microprocessor having decision pointer to process restore position
JP2523474B2 (ja) * 1985-07-29 1996-08-07 株式会社東芝 ガス遮断器
JPH0642207B2 (ja) * 1987-04-21 1994-06-01 富士電機株式会社 マルチレベルプログラミング方式

Also Published As

Publication number Publication date
US5043879A (en) 1991-08-27
EP0377976A3 (fr) 1993-01-27
CA2006243C (fr) 1994-03-15
JPH02226423A (ja) 1990-09-10
DE68926851D1 (de) 1996-08-22
EP0377976B1 (fr) 1996-07-17
EP0377976A2 (fr) 1990-07-18

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