JPS6142040A - 論理シミユレ−タ - Google Patents

論理シミユレ−タ

Info

Publication number
JPS6142040A
JPS6142040A JP16284384A JP16284384A JPS6142040A JP S6142040 A JPS6142040 A JP S6142040A JP 16284384 A JP16284384 A JP 16284384A JP 16284384 A JP16284384 A JP 16284384A JP S6142040 A JPS6142040 A JP S6142040A
Authority
JP
Japan
Prior art keywords
memory
input
gate
gates
information
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
JP16284384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122652B2 (OSRAM
Inventor
Norinaga Nomizu
野水　宣良
Toru Sasaki
徹 佐々木
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
Priority to JP16284384A priority Critical patent/JPS6142040A/ja
Priority to US06/761,281 priority patent/US4782440A/en
Priority to FR8511943A priority patent/FR2568698B1/fr
Publication of JPS6142040A publication Critical patent/JPS6142040A/ja
Publication of JPH0122652B2 publication Critical patent/JPH0122652B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/32—Circuit design at the digital level
    • G06F30/33—Design verification, e.g. functional simulation or model checking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP16284384A 1984-08-03 1984-08-03 論理シミユレ−タ Granted JPS6142040A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16284384A JPS6142040A (ja) 1984-08-03 1984-08-03 論理シミユレ−タ
US06/761,281 US4782440A (en) 1984-08-03 1985-08-01 Logic simulator using small capacity memories for storing logic states, connection patterns, and logic functions
FR8511943A FR2568698B1 (fr) 1984-08-03 1985-08-05 Simulateur logique ayant une capacite de memoire aussi reduite que possible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16284384A JPS6142040A (ja) 1984-08-03 1984-08-03 論理シミユレ−タ

Publications (2)

Publication Number Publication Date
JPS6142040A true JPS6142040A (ja) 1986-02-28
JPH0122652B2 JPH0122652B2 (OSRAM) 1989-04-27

Family

ID=15762296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16284384A Granted JPS6142040A (ja) 1984-08-03 1984-08-03 論理シミユレ−タ

Country Status (3)

Country Link
US (1) US4782440A (OSRAM)
JP (1) JPS6142040A (OSRAM)
FR (1) FR2568698B1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63280343A (ja) * 1987-05-13 1988-11-17 Hitachi Ltd 電子計算機調整方法
JPS641042A (en) * 1986-10-21 1989-01-05 Nec Corp Hardware simulator and its simulation method
JPH01307837A (ja) * 1988-06-06 1989-12-12 Fuji Xerox Co Ltd Ｍｐｕシミュレーション方法及びｍｐｕシミュレータ

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937770A (en) * 1986-02-07 1990-06-26 Teradyne, Inc. Simulation system
JPS62182939A (ja) * 1986-02-07 1987-08-11 Hitachi Ltd 情報処理装置の論理シミユレ−シヨン方法
US5126966A (en) * 1986-06-25 1992-06-30 Ikos Systems, Inc. High speed logic simulation system with stimulus engine using independent event channels selectively driven by independent stimulus programs
JPS63204441A (ja) * 1987-02-20 1988-08-24 Fujitsu Ltd 論理シミユレ−シヨン専用プロセツサの処理方式
JP2699377B2 (ja) * 1987-02-25 1998-01-19 日本電気株式会社 ハードウエア論理シミユレータ
DE3853860D1 (de) * 1987-09-22 1995-06-29 Siemens Ag Vorrichtung zur Herstellung einer testkompatiblen, weitgehend fehlertoleranten Konfiguration von redundant implementierten systolischen VLSI-Systemen.
US4961156A (en) * 1987-10-27 1990-10-02 Nec Corporation Simulation capable of simultaneously simulating a logic circuit model in response to a plurality of input logic signals
US4965758A (en) * 1988-03-01 1990-10-23 Digital Equipment Corporation Aiding the design of an operation having timing interactions by operating a computer system
US5247468A (en) * 1988-09-27 1993-09-21 Tektronix, Inc. System for calculating and displaying user-defined output parameters describing behavior of subcircuits of a simulated circuit
US5452231A (en) * 1988-10-05 1995-09-19 Quickturn Design Systems, Inc. Hierarchically connected reconfigurable logic assembly
US5329470A (en) * 1988-12-02 1994-07-12 Quickturn Systems, Inc. Reconfigurable hardware emulation system
US5109353A (en) 1988-12-02 1992-04-28 Quickturn Systems, Incorporated Apparatus for emulation of electronic hardware system
US5572708A (en) * 1989-02-28 1996-11-05 Nec Corporation Hardware simulator capable of dealing with a description of a functional level
US5353243A (en) * 1989-05-31 1994-10-04 Synopsys Inc. Hardware modeling system and method of use
US5369593A (en) * 1989-05-31 1994-11-29 Synopsys Inc. System for and method of connecting a hardware modeling element to a hardware modeling system
US5051938A (en) * 1989-06-23 1991-09-24 Hyduke Stanley M Simulation of selected logic circuit designs
US5410678A (en) * 1991-01-11 1995-04-25 Nec Corporation Fault simulator comprising a signal generating circuit implemented by hardware
US5490266A (en) * 1991-03-01 1996-02-06 Altera Corporation Process oriented logic simulation having stability checking
US5884065A (en) * 1992-01-10 1999-03-16 Nec Corporation Logic circuit apparatus and method for sequentially performing one of a fault-free simulation and a fault simulation through various levels of a logic circuit
EP0600608B1 (en) * 1992-10-29 1999-12-22 Altera Corporation Design verification method for programmable logic design
US5442644A (en) * 1993-07-01 1995-08-15 Unisys Corporation System for sensing the state of interconnection points
JP3176482B2 (ja) * 1993-07-07 2001-06-18 富士通株式会社 論理シミュレーション装置
JP3056026B2 (ja) * 1993-07-29 2000-06-26 株式会社日立製作所 論理シミュレーション方法
US5680583A (en) * 1994-02-16 1997-10-21 Arkos Design, Inc. Method and apparatus for a trace buffer in an emulation system
US5856933A (en) * 1994-06-03 1999-01-05 University Of South Florida System and method for digital simulation of an electrical circuit
US5752000A (en) * 1994-08-02 1998-05-12 Cadence Design Systems, Inc. System and method for simulating discrete functions using ordered decision arrays
US5673295A (en) * 1995-04-13 1997-09-30 Synopsis, Incorporated Method and apparatus for generating and synchronizing a plurality of digital signals
US5841967A (en) * 1996-10-17 1998-11-24 Quickturn Design Systems, Inc. Method and apparatus for design verification using emulation and simulation
US5960191A (en) * 1997-05-30 1999-09-28 Quickturn Design Systems, Inc. Emulation system with time-multiplexed interconnect
US5970240A (en) * 1997-06-25 1999-10-19 Quickturn Design Systems, Inc. Method and apparatus for configurable memory emulation
US6618698B1 (en) * 1999-08-12 2003-09-09 Quickturn Design Systems, Inc. Clustered processors in an emulation engine
US7555424B2 (en) 2006-03-16 2009-06-30 Quickturn Design Systems, Inc. Method and apparatus for rewinding emulated memory circuits

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157045A (en) * 1979-05-28 1980-12-06 Nec Corp Parallel simulation unit
JPS593652A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd ハ−ド論理シミユレ−タ装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934231A (en) * 1974-02-28 1976-01-20 Dendronic Decisions Limited Adaptive boolean logic element
US3961250A (en) * 1974-05-08 1976-06-01 International Business Machines Corporation Logic network test system with simulator oriented fault test generator
US4120043A (en) * 1976-04-30 1978-10-10 Burroughs Corporation Method and apparatus for multi-function, stored logic Boolean function generation
NL177376C (nl) * 1979-03-30 1985-09-16 Lely Nv C Van Der Inrichting voor het zijwaarts verplaatsen van op de grond liggend gewas.
US4306286A (en) * 1979-06-29 1981-12-15 International Business Machines Corporation Logic simulation machine
US4656580A (en) * 1982-06-11 1987-04-07 International Business Machines Corporation Logic simulation machine
EP0099114B1 (en) * 1982-07-13 1988-05-11 Nec Corporation Logic simulator operable on level basis and on logic block basis on each level
JPS5916050A (ja) * 1982-07-16 1984-01-27 Nec Corp ダイナミツクゲ−トアレイ
US4527249A (en) * 1982-10-22 1985-07-02 Control Data Corporation Simulator system for logic design validation
US4587625A (en) * 1983-07-05 1986-05-06 Motorola Inc. Processor for simulating digital structures
US4628471A (en) * 1984-02-02 1986-12-09 Prime Computer, Inc. Digital system simulation method and apparatus having two signal-level modes of operation
US4697241A (en) * 1985-03-01 1987-09-29 Simulog, Inc. Hardware logic simulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157045A (en) * 1979-05-28 1980-12-06 Nec Corp Parallel simulation unit
JPS593652A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd ハ−ド論理シミユレ−タ装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641042A (en) * 1986-10-21 1989-01-05 Nec Corp Hardware simulator and its simulation method
JPS63280343A (ja) * 1987-05-13 1988-11-17 Hitachi Ltd 電子計算機調整方法
JPH01307837A (ja) * 1988-06-06 1989-12-12 Fuji Xerox Co Ltd Ｍｐｕシミュレーション方法及びｍｐｕシミュレータ

Also Published As

Publication number Publication date
JPH0122652B2 (OSRAM) 1989-04-27
FR2568698B1 (fr) 1987-06-19
US4782440A (en) 1988-11-01
FR2568698A1 (fr) 1986-02-07

Similar Documents

Publication Publication Date Title
JPS6142040A (ja) 論理シミユレ−タ
US4541071A (en) Dynamic gate array whereby an assembly of gates is simulated by logic operations on variables selected according to the gates
US4945503A (en) Hardware simulator capable of reducing an amount of information
US5613062A (en) Logic simulator
JPS6142031A (ja) ソ−ト処理装置
JPS6141017B2 (OSRAM)
JP2001222564A (ja) 論理エミュレーションシステム
JPS60173483A (ja) 論理回路シミュレーション装置
JP2513219B2 (ja) デ−タ処理用プロセツサ
JPH0345580B2 (OSRAM)
JP2824853B2 (ja) パターンデータ書込み方式
JP3004670B2 (ja) 論理シミュレータ
JP2797128B2 (ja) 論理シミュレータ
JPS5971553A (ja) デイジタル回路シミユレ−シヨン装置
JPH04113469A (ja) 論理シミュレーションプロセッサ
JPH0748309B2 (ja) 記号列照合メモリおよびそのカスケード接続方式
JPS6244843A (ja) シミユレ−タ
JPH04225475A (ja) ロジック・シミュレーション・マシン及び処理方法
JPS58178532A (ja) 配線径路発見装置
JPH0325822B2 (OSRAM)
JPS6168636A (ja) デ−タ処理装置
JPH01241677A (ja) 回路変換方式
JPS62276636A (ja) メモリ制御回路
JPH0697458B2 (ja) ベクトルプロセッサー装置
JPH05197778A (ja) 論理シミュレーション方式