DE3751297D1 - Schaltung zur Programmsteuerung. - Google Patents

Schaltung zur Programmsteuerung.

Info

Publication number
DE3751297D1
DE3751297D1 DE3751297T DE3751297T DE3751297D1 DE 3751297 D1 DE3751297 D1 DE 3751297D1 DE 3751297 T DE3751297 T DE 3751297T DE 3751297 T DE3751297 T DE 3751297T DE 3751297 D1 DE3751297 D1 DE 3751297D1
Authority
DE
Germany
Prior art keywords
circuit
program control
program
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 - Fee Related
Application number
DE3751297T
Other languages
English (en)
Other versions
DE3751297T2 (de
Inventor
Yuko C O Nec Corporation Ohde
Hideo C O Nec Corporati Tanaka
Ichiro C O Nec Corporat Kuroda
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
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 filed Critical NEC Corp
Publication of DE3751297D1 publication Critical patent/DE3751297D1/de
Application granted granted Critical
Publication of DE3751297T2 publication Critical patent/DE3751297T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/325—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for loops, e.g. loop detection or loop counter

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)
  • Programmable Controllers (AREA)
DE3751297T 1986-02-03 1987-02-03 Schaltung zur Programmsteuerung. Expired - Fee Related DE3751297T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61022267A JPS62180427A (ja) 1986-02-03 1986-02-03 プログラム制御回路

Publications (2)

Publication Number Publication Date
DE3751297D1 true DE3751297D1 (de) 1995-06-22
DE3751297T2 DE3751297T2 (de) 1995-10-19

Family

ID=12077994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751297T Expired - Fee Related DE3751297T2 (de) 1986-02-03 1987-02-03 Schaltung zur Programmsteuerung.

Country Status (4)

Country Link
US (2) US5056004A (de)
EP (1) EP0231928B1 (de)
JP (1) JPS62180427A (de)
DE (1) DE3751297T2 (de)

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JPS6436334A (en) * 1987-07-31 1989-02-07 Nec Corp Microcomputer
US5680600A (en) * 1989-10-13 1997-10-21 Texas Instruments Incorporated Electronic circuit for reducing controller memory requirements
US5210836A (en) * 1989-10-13 1993-05-11 Texas Instruments Incorporated Instruction generator architecture for a video signal processor controller
US5452425A (en) * 1989-10-13 1995-09-19 Texas Instruments Incorporated Sequential constant generator system for indicating the last data word by using the end of loop bit having opposite digital state than other data words
JP2559868B2 (ja) * 1990-01-06 1996-12-04 富士通株式会社 情報処理装置
FR2693572B1 (fr) * 1992-07-13 1994-09-30 Texas Instruments France Système de traitement de données comportant un dispositif amélioré de traitement des boucles de programme.
WO1994002894A2 (en) * 1992-07-13 1994-02-03 Texas Instruments France Data-processing system with a device for handling program loops
US5717947A (en) * 1993-03-31 1998-02-10 Motorola, Inc. Data processing system and method thereof
JPH07200292A (ja) * 1993-12-28 1995-08-04 Mitsubishi Electric Corp パイプライン式プロセッサ
US5404473A (en) * 1994-03-01 1995-04-04 Intel Corporation Apparatus and method for handling string operations in a pipelined processor
JP3208990B2 (ja) * 1994-04-27 2001-09-17 ヤマハ株式会社 信号処理装置
US6009454A (en) * 1994-09-30 1999-12-28 Allen-Bradley Company, Llc Multi-tasking operation system for industrial controller
US5619408A (en) * 1995-02-10 1997-04-08 International Business Machines Corporation Method and system for recoding noneffective instructions within a data processing system
US5822602A (en) * 1996-07-23 1998-10-13 S3 Incorporated Pipelined processor for executing repeated string instructions by halting dispatch after comparision to pipeline capacity
US6990570B2 (en) 1998-10-06 2006-01-24 Texas Instruments Incorporated Processor with a computer repeat instruction
EP0992888B1 (de) * 1998-10-06 2008-08-20 Texas Instruments Inc. Verfahren und Vorrichtung zur iterativen Befehlsausführung
GB0013336D0 (en) * 2000-06-01 2000-07-26 Sgs Thomson Microelectronics Forming an executable program
US6952711B2 (en) 2001-06-01 2005-10-04 Microchip Technology Incorporated Maximally negative signed fractional number multiplication
US6934728B2 (en) 2001-06-01 2005-08-23 Microchip Technology Incorporated Euclidean distance instructions
US6601160B2 (en) 2001-06-01 2003-07-29 Microchip Technology Incorporated Dynamically reconfigurable data space
US7007172B2 (en) 2001-06-01 2006-02-28 Microchip Technology Incorporated Modified Harvard architecture processor having data memory space mapped to program memory space with erroneous execution protection
US7003543B2 (en) 2001-06-01 2006-02-21 Microchip Technology Incorporated Sticky z bit
US6976158B2 (en) 2001-06-01 2005-12-13 Microchip Technology Incorporated Repeat instruction with interrupt
US6937084B2 (en) 2001-06-01 2005-08-30 Microchip Technology Incorporated Processor with dual-deadtime pulse width modulation generator
US6975679B2 (en) 2001-06-01 2005-12-13 Microchip Technology Incorporated Configuration fuses for setting PWM options
US7020788B2 (en) 2001-06-01 2006-03-28 Microchip Technology Incorporated Reduced power option
US6728856B2 (en) 2001-06-01 2004-04-27 Microchip Technology Incorporated Modified Harvard architecture processor having program memory space mapped to data memory space
US7467178B2 (en) 2001-06-01 2008-12-16 Microchip Technology Incorporated Dual mode arithmetic saturation processing
US6552625B2 (en) 2001-06-01 2003-04-22 Microchip Technology Inc. Processor with pulse width modulation generator with fault input prioritization
US6985986B2 (en) * 2001-06-01 2006-01-10 Microchip Technology Incorporated Variable cycle interrupt disabling
US6604169B2 (en) 2001-06-01 2003-08-05 Microchip Technology Incorporated Modulo addressing based on absolute offset
US20020184566A1 (en) 2001-06-01 2002-12-05 Michael Catherwood Register pointer trap
US20040021483A1 (en) * 2001-09-28 2004-02-05 Brian Boles Functional pathway configuration at a system/IC interface
US6552567B1 (en) 2001-09-28 2003-04-22 Microchip Technology Incorporated Functional pathway configuration at a system/IC interface
US7370136B2 (en) * 2005-01-26 2008-05-06 Stmicroelectronics, Inc. Efficient and flexible sequencing of data processing units extending VLIW architecture
KR100730280B1 (ko) * 2005-12-06 2007-06-19 삼성전자주식회사 재구성 프로세서에서 루프 버퍼를 최적화하기 위한 장치 및방법
KR101490726B1 (ko) * 2009-10-21 2015-02-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
US8560764B2 (en) * 2009-12-21 2013-10-15 Intel Corporation Repurposing NAND ready/busy pin as completion interrupt
WO2013069551A1 (ja) * 2011-11-09 2013-05-16 日本電気株式会社 デジタル信号プロセッサ、プログラム制御方法、および制御プログラム

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736567A (en) * 1971-09-08 1973-05-29 Bunker Ramo Program sequence control
US4263650B1 (en) * 1974-10-30 1994-11-29 Motorola Inc Digital data processing system with interface adaptor having programmable monitorable control register therein
US4118776A (en) * 1975-07-17 1978-10-03 Nippon Electric Company, Ltd. Numerically controlled machine comprising a microprogrammable computer operable with microprograms for macroinstructions and for inherent functions of the machine
US4323964A (en) * 1976-11-01 1982-04-06 Data General Corporation CPU Employing micro programmable control for use in a data processing system
US4097920A (en) * 1976-12-13 1978-06-27 Rca Corporation Hardware control for repeating program loops in electronic computers
US4449196A (en) * 1979-04-27 1984-05-15 Pritchard Eric K Data processing system for multi-precision arithmetic
US4338661A (en) * 1979-05-21 1982-07-06 Motorola, Inc. Conditional branch unit for microprogrammed data processor
US4280199A (en) * 1979-08-03 1981-07-21 Sony Corporation Apparatus for scanning an addressable memory
JPS56135204A (en) * 1980-03-26 1981-10-22 Omron Tateisi Electronics Co Programmable controller
US4430711A (en) * 1980-05-30 1984-02-07 Signetics Corporation Central processing unit
US4438492A (en) * 1980-08-01 1984-03-20 Advanced Micro Devices, Inc. Interruptable microprogram controller for microcomputer systems
JPS5849897A (ja) * 1981-09-18 1983-03-24 Nippon Denso Co Ltd 熱交換器
US4462074A (en) * 1981-11-19 1984-07-24 Codex Corporation Do loop circuit
JPS58107960A (ja) * 1981-12-21 1983-06-27 Nec Corp マイクロプロセツサ
JPS58117050A (ja) * 1981-12-30 1983-07-12 Fujitsu Ltd デ−タシヨリソウチ
US4556938A (en) * 1982-02-22 1985-12-03 International Business Machines Corp. Microcode control mechanism utilizing programmable microcode repeat counter
US4463422A (en) * 1982-07-12 1984-07-31 Csp, Inc. Method of processing an iterative program loop
JPS60132242A (ja) * 1983-12-20 1985-07-15 Matsushita Electric Ind Co Ltd プログラム制御装置
FR2561429B1 (fr) * 1984-03-13 1986-09-19 Trt Telecom Radio Electr Dispositif d'adressage pour fournir a une memoire des codes d'adresse
US4727483A (en) * 1984-08-15 1988-02-23 Tektronix, Inc. Loop control system for digital processing apparatus
US4754393A (en) * 1984-12-21 1988-06-28 Advanced Micro Devices, Inc. Single-chip programmable controller
US4723258A (en) * 1985-03-18 1988-02-02 Nec Corporation Counter circuit
JPS61221939A (ja) * 1985-03-28 1986-10-02 Fujitsu Ltd デイジタル信号処理プロセツサにおける命令機能方式
JPS6341932A (ja) * 1985-08-22 1988-02-23 Nec Corp 分岐命令処理装置

Also Published As

Publication number Publication date
US5511207A (en) 1996-04-23
JPS62180427A (ja) 1987-08-07
EP0231928A2 (de) 1987-08-12
DE3751297T2 (de) 1995-10-19
EP0231928B1 (de) 1995-05-17
EP0231928A3 (de) 1991-01-02
US5056004A (en) 1991-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee