ATE457483T1 - Verfahren zur synthese linearer endlichen automaten - Google Patents

Verfahren zur synthese linearer endlichen automaten

Info

Publication number
ATE457483T1
ATE457483T1 AT00978685T AT00978685T ATE457483T1 AT E457483 T1 ATE457483 T1 AT E457483T1 AT 00978685 T AT00978685 T AT 00978685T AT 00978685 T AT00978685 T AT 00978685T AT E457483 T1 ATE457483 T1 AT E457483T1
Authority
AT
Austria
Prior art keywords
circuit
original
modified
lfsr
preserved
Prior art date
Application number
AT00978685T
Other languages
English (en)
Inventor
Janusz Rajski
Jerzy Tyszer
Mark Kassab
Nilanjan Mukherjee
Original Assignee
Mentor Graphics 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 Mentor Graphics Corp filed Critical Mentor Graphics Corp
Application granted granted Critical
Publication of ATE457483T1 publication Critical patent/ATE457483T1/de

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Logic Circuits (AREA)
  • Error Detection And Correction (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT00978685T 1999-11-23 2000-11-15 Verfahren zur synthese linearer endlichen automaten ATE457483T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16744599P 1999-11-23 1999-11-23
US09/620,023 US6353842B1 (en) 1999-11-23 2000-07-20 Method for synthesizing linear finite state machines
PCT/US2000/031378 WO2001038955A1 (en) 1999-11-23 2000-11-15 Method for synthesizing linear finite state machines

Publications (1)

Publication Number Publication Date
ATE457483T1 true ATE457483T1 (de) 2010-02-15

Family

ID=26863181

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09174964T ATE556369T1 (de) 1999-11-23 2000-11-15 Verfahren zur synthetisierung linearer endlicher automaten
AT00978685T ATE457483T1 (de) 1999-11-23 2000-11-15 Verfahren zur synthese linearer endlichen automaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT09174964T ATE556369T1 (de) 1999-11-23 2000-11-15 Verfahren zur synthetisierung linearer endlicher automaten

Country Status (6)

Country Link
US (5) US6353842B1 (de)
EP (2) EP1242859B1 (de)
JP (1) JP3595537B2 (de)
AT (2) ATE556369T1 (de)
DE (1) DE60043827D1 (de)
WO (1) WO2001038955A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684358B1 (en) * 1999-11-23 2004-01-27 Janusz Rajski Decompressor/PRPG for applying pseudo-random and deterministic test patterns
US6353842B1 (en) * 1999-11-23 2002-03-05 Janusz Rajski Method for synthesizing linear finite state machines
US6874109B1 (en) * 1999-11-23 2005-03-29 Janusz Rajski Phase shifter with reduced linear dependency
US9664739B2 (en) 1999-11-23 2017-05-30 Mentor Graphics Corporation Continuous application and decompression of test patterns and selective compaction of test responses
JP3845016B2 (ja) * 1999-11-23 2006-11-15 メンター・グラフィクス・コーポレーション テスト中回路技術分野へのテストパターンの連続的な適用およびデコンプレッション
US6557129B1 (en) 1999-11-23 2003-04-29 Janusz Rajski Method and apparatus for selectively compacting test responses
US9134370B2 (en) 1999-11-23 2015-09-15 Mentor Graphics Corporation Continuous application and decompression of test patterns and selective compaction of test responses
US6327687B1 (en) 1999-11-23 2001-12-04 Janusz Rajski Test pattern compression for an integrated circuit test environment
US8533547B2 (en) * 1999-11-23 2013-09-10 Mentor Graphics Corporation Continuous application and decompression of test patterns and selective compaction of test responses
US6647054B1 (en) * 1999-12-29 2003-11-11 Koninklijke Philips Electronics N.V. Multiple mask arrangement for jumping in pseudo-noise sequences
US6647051B1 (en) * 1999-12-29 2003-11-11 Koninklijke Philips Electronics N.V. Zero delay mask for galois LFSR
US6985918B2 (en) * 2001-10-17 2006-01-10 Hewlett-Packard Development Company, L.P. Random number generators implemented with cellular array
US6910057B2 (en) * 2001-10-17 2005-06-21 Hewlett-Packard Development Company, L.P. Truth table candidate reduction for cellular automata based random number generators
US7155400B1 (en) 2001-11-14 2006-12-26 Qgenisys, Inc. Universal task management system, method and product for automatically managing remote workers, including automatically recruiting workers
GB2386444B (en) * 2002-03-12 2004-05-26 Toshiba Res Europ Ltd Digital correlators
US7007223B2 (en) * 2002-06-30 2006-02-28 Intel Corporation Efficient method and apparatus for low latency forward error correction
US7240260B2 (en) * 2002-12-11 2007-07-03 Intel Corporation Stimulus generation
CN1512678A (zh) * 2002-12-26 2004-07-14 �ʼҷ����ֵ��ӹɷ����޹�˾ 一种在通信系统中用于训练序列生成的体系结构
KR100813954B1 (ko) * 2003-01-16 2008-03-14 삼성전자주식회사 암호화 장치 및 암호화 방법
US7302624B2 (en) * 2003-02-13 2007-11-27 Janusz Rajski Adaptive fault diagnosis of compressed test responses
US7437640B2 (en) * 2003-02-13 2008-10-14 Janusz Rajski Fault diagnosis of compressed test responses having one or more unknown states
US7509550B2 (en) * 2003-02-13 2009-03-24 Janusz Rajski Fault diagnosis of compressed test responses
ATE532133T1 (de) * 2003-02-13 2011-11-15 Mentor Graphics Corp Komprimieren von testantworten unter verwendung eines kompaktors
US7409526B1 (en) * 2003-10-28 2008-08-05 Cisco Technology, Inc. Partial key hashing memory
JPWO2005073842A1 (ja) * 2004-01-30 2007-09-13 日本ビクター株式会社 擬似乱数生成装置および擬似乱数生成プログラム
JP5268656B2 (ja) 2006-02-17 2013-08-21 メンター グラフィックス コーポレイション マルチステージ・テスト応答コンパクタ
US7797603B2 (en) * 2006-07-21 2010-09-14 Janusz Rajski Low power decompression of test cubes
US7647540B2 (en) * 2006-07-21 2010-01-12 Janusz Rajski Decompressors for low power decompression of test patterns
WO2008100520A2 (en) 2007-02-12 2008-08-21 Mentor Graphics Corporation Low power scan testing techniques and apparatus
US8166359B2 (en) 2007-12-20 2012-04-24 Mentor Graphics Corporation Selective per-cycle masking of scan chains for system level test
US8176394B2 (en) * 2008-04-11 2012-05-08 Mediatek Inc. Linear feedback shift register structure and method
KR100991957B1 (ko) * 2009-01-20 2010-11-04 주식회사 팬택 광대역 무선통신시스템에서의 스크램블링 코드 생성 장치 및 그 방법
US10955460B2 (en) 2010-03-16 2021-03-23 Mentor Graphics Corporation Test scheduling and test access in test compression environment
US8949299B2 (en) 2011-08-01 2015-02-03 Syntest Technologies, Inc. Method and apparatus for hybrid ring generator design
US10345369B2 (en) * 2012-10-02 2019-07-09 Synopsys, Inc. Augmented power-aware decompressor
US10708043B2 (en) 2013-03-07 2020-07-07 David Mayer Hutchinson One pad communications
US9588860B2 (en) * 2013-12-26 2017-03-07 Semtech Canada Corporation Systems and methods for random number generation using a fractional rate clock
US10215803B1 (en) 2014-10-15 2019-02-26 Santiago Remersaro Method and apparatus for concurrent inter-test response compaction and diagnosis
US9933485B2 (en) 2015-02-24 2018-04-03 Mentor Graphics Corporation Deterministic built-in self-test based on compressed test patterns stored on chip and their derivatives
CN106293611A (zh) * 2015-06-03 2017-01-04 宜春市等比科技有限公司 一种用于扩频通信和频率复用的伪随机码生成方法
US10380303B2 (en) 2015-11-30 2019-08-13 Synopsys, Inc. Power-aware dynamic encoding
US9768793B2 (en) * 2015-12-17 2017-09-19 Analog Devices Global Adaptive digital quantization noise cancellation filters for mash ADCs
JP6972593B2 (ja) * 2017-03-17 2021-11-24 富士通株式会社 帰還シフトレジスタ回路及び帰還シフトレジスタの動作方法
US10996273B2 (en) 2018-03-22 2021-05-04 Siemens Industry Software Inc. Test generation using testability-based guidance
EP3756020B1 (de) 2018-03-22 2024-04-24 Siemens Industry Software Inc. Deterministischer sternförmiger eingebauter selbsttest
CN112154338B (zh) 2018-03-22 2023-05-30 西门子工业软件有限公司 用于测试压缩的灵活的等距解压缩器架构
US11422188B2 (en) 2018-03-22 2022-08-23 Siemens Industry Software Inc Isometric control data generation for test compression
US10673662B2 (en) * 2018-05-11 2020-06-02 Keysight Technologies, Inc. Methods and circuits for generating parallel pseudorandom binary sequences
US12001973B2 (en) 2019-03-22 2024-06-04 Siemens Industry Software Inc. Machine learning-based adjustments in volume diagnosis procedures for determination of root cause distributions
US11048476B2 (en) 2019-08-28 2021-06-29 International Business Machines Corporation Non-linear feedback shift register
US10977003B2 (en) * 2019-08-28 2021-04-13 International Business Machines Corporation Linear feedback shift register with near-maximal length sequences
CN114667455A (zh) 2019-09-06 2022-06-24 西门子工业软件有限公司 用于测试电路的通用压缩器架构
US11232246B2 (en) 2019-11-14 2022-01-25 Siemens Industry Software Inc. Layout-friendly test pattern decompressor
US11106848B2 (en) 2019-11-14 2021-08-31 Siemens Industry Software Inc. Diagnostic resolution enhancement with reversible scan chains
JP2021128555A (ja) * 2020-02-13 2021-09-02 京セラドキュメントソリューションズ株式会社 乱数発生器
WO2023107096A1 (en) 2021-12-07 2023-06-15 Siemens Industry Software Inc. X-masking for in-system deterministic test
WO2024076370A1 (en) 2022-10-07 2024-04-11 Siemens Industry Software Inc. Multi-phase logic built-in self-test observation scan technology

Family Cites Families (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519078A (en) 1894-05-01 Martin middleton wilson
US713605A (en) 1899-11-13 1902-11-18 Gen Electric Transformer.
US3614400A (en) 1969-11-26 1971-10-19 Rca Corp Maximum length pulse sequence generators
US3700869A (en) 1970-12-04 1972-10-24 Nasa Pseudonoise sequence generators with three-tap linear feedback shift registers
US4024460A (en) 1973-11-23 1977-05-17 Hewlett-Packard Company Electronic line stretcher
US4122399A (en) 1977-12-07 1978-10-24 Bell Telephone Laboratories, Incorporated Distortion generator
US4161041A (en) * 1978-10-06 1979-07-10 The United States Of America As Represented By The Secretary Of The Air Force Pseudo random number generator apparatus
FR2451672A1 (fr) * 1979-03-15 1980-10-10 Nippon Electric Co Circuit logique integre pour l'execution de tests
US4320509A (en) * 1979-10-19 1982-03-16 Bell Telephone Laboratories, Incorporated LSI Circuit logic structure including data compression circuitry
US4503537A (en) 1982-11-08 1985-03-05 International Business Machines Corporation Parallel path self-testing system
US4513418A (en) 1982-11-08 1985-04-23 International Business Machines Corporation Simultaneous self-testing system
US5974433A (en) 1984-06-29 1999-10-26 Currie; Robert John High speed M-sequence generator and decoder circuit
US4602210A (en) 1984-12-28 1986-07-22 General Electric Company Multiplexed-access scan testable integrated circuit
US4785410A (en) 1985-06-05 1988-11-15 Clarion Co., Ltd. Maximum length shift register sequences generator
US4801870A (en) 1985-06-24 1989-01-31 International Business Machines Corporation Weighted random pattern testing apparatus and method
US4687988A (en) 1985-06-24 1987-08-18 International Business Machines Corporation Weighted random pattern testing apparatus and method
US4754215A (en) 1985-11-06 1988-06-28 Nec Corporation Self-diagnosable integrated circuit device capable of testing sequential circuit elements
JP2628154B2 (ja) 1986-12-17 1997-07-09 富士通株式会社 半導体集積回路
US4827476A (en) 1987-04-16 1989-05-02 Tandem Computers Incorporated Scan test apparatus for digital systems having dynamic random access memory
US4860236A (en) 1987-10-26 1989-08-22 University Of Manitoba Cellular automaton for generating random data
US4974184A (en) 1988-05-05 1990-11-27 Honeywell Inc. Maximum length pseudo-random test pattern generator via feedback network modification
DE3886038T2 (de) 1988-07-13 1994-05-19 Philips Nv Speichergerät, das einen zur Ausführung einer Selbstprüfung adaptierten statischen RAM-Speicher enthält und integrierte Schaltung, die als eingebauten statischen RAM-Speicher ein solches Gerät enthält.
US4959832A (en) 1988-12-09 1990-09-25 International Business Machines Parallel pseudorandom pattern generator with varying phase shift
JP2584673B2 (ja) * 1989-06-09 1997-02-26 株式会社日立製作所 テストデータ変更回路を有する論理回路テスト装置
WO1991010182A1 (en) * 1989-12-21 1991-07-11 Bell Communications Research, Inc. Generator of multiple uncorrelated noise sources
JPH03214809A (ja) 1990-01-19 1991-09-20 Nec Corp リニアフィードバック・シフトレジスタ
US5138619A (en) 1990-02-15 1992-08-11 National Semiconductor Corporation Built-in self test for integrated circuit memory
US5268949A (en) 1990-03-28 1993-12-07 Ando Electric Co., Ltd. Circuit for generating M-sequence pseudo-random pattern
IL94115A (en) * 1990-04-18 1996-06-18 Ibm Israel Dynamic process for creating pseudo-random test templates for pompous hardware design violence
DE69114183T2 (de) * 1990-06-07 1996-05-30 Ibm System zur Reduzierung von Prüfdatenspeichern.
US5167034A (en) * 1990-06-18 1992-11-24 International Business Machines Corporation Data integrity for compaction devices
US5173906A (en) 1990-08-31 1992-12-22 Dreibelbis Jeffrey H Built-in self test for integrated circuits
DE69020155T4 (de) 1990-09-15 1996-06-27 Ibm Procede et appareil pour tester des circuits integres a grande integration.
US5258986A (en) * 1990-09-19 1993-11-02 Vlsi Technology, Inc. Tightly coupled, low overhead RAM built-in self-test logic with particular applications for embedded memories
US5293123A (en) 1990-10-19 1994-03-08 Tandem Computers Incorporated Pseudo-Random scan test apparatus
JP2584172B2 (ja) 1991-08-23 1997-02-19 インターナショナル・ビジネス・マシーンズ・コーポレイション デイジタル試験信号発生回路
US5369648A (en) 1991-11-08 1994-11-29 Ncr Corporation Built-in self-test circuit
DE69224727T2 (de) 1991-12-16 1998-11-12 Nippon Telegraph & Telephone Schaltung mit eingebautem Selbsttest
US5412665A (en) 1992-01-10 1995-05-02 International Business Machines Corporation Parallel operation linear feedback shift register
US5349587A (en) * 1992-03-26 1994-09-20 Northern Telecom Limited Multiple clock rate test apparatus for testing digital systems
US5394405A (en) 1992-04-24 1995-02-28 International Business Machines Corporation Universal weight generator
JP3474214B2 (ja) 1992-10-22 2003-12-08 株式会社東芝 論理回路及びこの論理回路を備えたテスト容易化回路
US5608870A (en) * 1992-11-06 1997-03-04 The President And Fellows Of Harvard College System for combining a plurality of requests referencing a common target address into a single combined request having a single reference to the target address
US5701309A (en) 1992-12-02 1997-12-23 At&T Global Information Solutions Company Automated test equipment digital tester expansion apparatus
US5586125A (en) 1993-02-26 1996-12-17 Warner; William T. Method for generating test vectors for characterizing and verifying the operation of integrated circuits
EP0620518B1 (de) 1993-04-06 1999-10-06 Hewlett-Packard Company Verfahren und Apparat zum Erzeugen von linearen Rückführungsschieberegistersequenzen
US5450414A (en) 1993-05-17 1995-09-12 At&T Corp. Partial-scan built-in self-testing circuit having improved testability
US5391199A (en) * 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
US5416783A (en) * 1993-08-09 1995-05-16 Motorola, Inc. Method and apparatus for generating pseudorandom numbers or for performing data compression in a data processor
US5444716A (en) 1993-08-30 1995-08-22 At&T Corp. Boundary-scan-based system and method for test and diagnosis
US5414716A (en) 1993-09-22 1995-05-09 Mitsubishi Electronic Research Laboratories, Inc. Weighting system for testing of circuits utilizing determination of undetected faults
US5848198A (en) 1993-10-08 1998-12-08 Penn; Alan Irvin Method of and apparatus for analyzing images and deriving binary image representations
US5524114A (en) * 1993-10-22 1996-06-04 Lsi Logic Corporation Method and apparatus for testing semiconductor devices at speed
US5617531A (en) * 1993-11-02 1997-04-01 Motorola, Inc. Data Processor having a built-in internal self test controller for testing a plurality of memories internal to the data processor
US5631913A (en) 1994-02-09 1997-05-20 Matsushita Electric Industrial Co., Ltd. Test circuit and test method of integrated semiconductor device
US5694401A (en) 1994-06-27 1997-12-02 Tandem Computers Incorporated Fault isolation using pseudo-random scan
US6029263A (en) 1994-06-30 2000-02-22 Tandem Computers Incorporated Interconnect testing using non-compatible scan architectures
US5642362A (en) * 1994-07-20 1997-06-24 International Business Machines Corporation Scan-based delay tests having enhanced test vector pattern generation
US5466683A (en) 1994-08-25 1995-11-14 Teva Pharmaceutical Industries Ltd. Water-soluble analogs of carbamazepine
US5592493A (en) 1994-09-13 1997-01-07 Motorola Inc. Serial scan chain architecture for a data processing system and method of operation
US5748497A (en) 1994-10-31 1998-05-05 Texas Instruments Incorporated System and method for improving fault coverage of an electric circuit
US5533128A (en) * 1995-01-18 1996-07-02 Vobach; Arnold Pseudo-random transposition cipher system and method
US5974179A (en) * 1995-02-13 1999-10-26 Integrated Device Technology, Inc. Binary image data compression and decompression
US5717702A (en) * 1995-03-14 1998-02-10 Hughes Electronics Scan testing digital logic with differing frequencies of system clock and test clock
US5761489A (en) 1995-04-17 1998-06-02 Motorola Inc. Method and apparatus for scan testing with extended test vector storage in a multi-purpose memory system
US5553082A (en) 1995-05-01 1996-09-03 International Business Machines Corporation Built-in self-test for logic circuitry at memory array output
US5574733A (en) 1995-07-25 1996-11-12 Intel Corporation Scan-based built-in self test (BIST) with automatic reseeding of pattern generator
US6006349A (en) 1995-07-26 1999-12-21 Advantest Corporation High speed pattern generating method and high speed pattern generator using the method
US5831992A (en) 1995-08-17 1998-11-03 Northern Telecom Limited Methods and apparatus for fault diagnosis in self-testable systems
FR2738972B1 (fr) * 1995-09-15 1997-11-28 Thomson Multimedia Sa Procede de mise en gage de donnees pour un protocole d'echange de donnees securise
US6055658A (en) * 1995-10-02 2000-04-25 International Business Machines Corporation Apparatus and method for testing high speed components using low speed test apparatus
US5680543A (en) * 1995-10-20 1997-10-21 Lucent Technologies Inc. Method and apparatus for built-in self-test with multiple clock circuits
US5614838A (en) * 1995-11-03 1997-03-25 International Business Machines Corporation Reduced power apparatus and method for testing high speed components
US5867507A (en) * 1995-12-12 1999-02-02 International Business Machines Corporation Testable programmable gate array and associated LSSD/deterministic test methodology
JP3512939B2 (ja) 1996-03-12 2004-03-31 株式会社ルネサステクノロジ 疑似乱数発生回路及び双方向シフトレジスタ
EP0805458B1 (de) 1996-04-30 2001-06-27 Agilent Technologies, Inc. Ein Prüfgerät für elektronische Schaltkreise oder Platinen mit komprimierten Datenfolgen
US5790562A (en) 1996-05-06 1998-08-04 General Motors Corporation Circuit with built-in test and method thereof
US5668817A (en) 1996-07-11 1997-09-16 Northern Telecom Limited Self-testable digital signal processor and method for self-testing of integrating circuits including DSP data paths
JPH1056361A (ja) 1996-08-07 1998-02-24 Matsushita Electric Ind Co Ltd 疑似雑音系列発生器
US5717701A (en) * 1996-08-13 1998-02-10 International Business Machines Corporation Apparatus and method for testing interconnections between semiconductor devices
US5812561A (en) * 1996-09-03 1998-09-22 Motorola, Inc. Scan based testing of an integrated circuit for compliance with timing specifications
US5790626A (en) 1996-09-10 1998-08-04 Hewlett-Packard Company Bi-directional linear feedback shift register
US5991909A (en) 1996-10-15 1999-11-23 Mentor Graphics Corporation Parallel decompressor and related methods and apparatuses
KR100206128B1 (ko) * 1996-10-21 1999-07-01 윤종용 선형 궤환 쉬프트레지스터, 다중 입력기호 레지스터 및 이들을 이용한 내장 자기 진단회로
US5694402A (en) 1996-10-22 1997-12-02 Texas Instruments Incorporated System and method for structurally testing integrated circuit devices
US5701308A (en) 1996-10-29 1997-12-23 Lockheed Martin Corporation Fast bist architecture with flexible standard interface
US5905986A (en) 1997-01-07 1999-05-18 Hewlett-Packard Company Highly compressible representation of test pattern data
US5991898A (en) 1997-03-10 1999-11-23 Mentor Graphics Corporation Arithmetic built-in self test of multiple scan-based integrated circuits
US6199182B1 (en) * 1997-03-27 2001-03-06 Texas Instruments Incorporated Probeless testing of pad buffers on wafer
US5968194A (en) 1997-03-31 1999-10-19 Intel Corporation Method for application of weighted random patterns to partial scan designs
US6026508A (en) * 1997-04-22 2000-02-15 International Business Machines Corporation Storage sub-system compression and dataflow chip offering excellent data integrity
US6061818A (en) * 1997-05-08 2000-05-09 The Board Of Trustees Of The Leland Stanford Junior University Altering bit sequences to contain predetermined patterns
US6097889A (en) 1997-06-23 2000-08-01 Motorola, Inc. Signal processing apparatus with stages in a signal path operating as LFSR of alternable type and method for processing signals
US5883906A (en) * 1997-08-15 1999-03-16 Advantest Corp. Pattern data compression and decompression for semiconductor test system
KR19990018125A (ko) * 1997-08-26 1999-03-15 윤종용 Ic칩 검사용 테스터데이타 압축방법과 그 압축장치 및 ic칩용 테스터장치와 그 테스터방법
US5983380A (en) * 1997-09-16 1999-11-09 International Business Machines Corporation Weighted random pattern built-in self-test
DE59813158D1 (de) * 1997-09-18 2005-12-08 Infineon Technologies Ag Verfahren zum Testen einer elektronischen Schaltung
US6272653B1 (en) * 1997-11-14 2001-08-07 Intrinsity, Inc. Method and apparatus for built-in self-test of logic circuitry
US6198285B1 (en) 1997-11-28 2001-03-06 Hitachi Medical Corporation In-room MRI display terminal and remote control system
CA2226061C (en) 1997-12-31 2002-05-28 Logicvision, Inc. Method and apparatus for controlling power level during bist
US6014763A (en) * 1998-01-15 2000-01-11 International Business Machines Corporation At-speed scan testing
US6148425A (en) 1998-02-12 2000-11-14 Lucent Technologies Inc. Bist architecture for detecting path-delay faults in a sequential circuit
US6158032A (en) 1998-03-27 2000-12-05 International Business Machines Corporation Data processing system, circuit arrangement and program product including multi-path scan interface and methods thereof
US6141669A (en) 1998-05-06 2000-10-31 Nortel Networks Corporation Pseudorandom binary sequence block shifter
US6178532B1 (en) * 1998-06-11 2001-01-23 Micron Technology, Inc. On-chip circuit and method for testing memory devices
US6256759B1 (en) * 1998-06-15 2001-07-03 Agere Systems Inc. Hybrid algorithm for test point selection for scan-based BIST
US6100716A (en) 1998-09-17 2000-08-08 Nortel Networks Corporation Voltage excursion detection apparatus
US6256760B1 (en) 1998-11-13 2001-07-03 Nortel Networks Limited Automatic test equipment scan test enhancement
US6286119B1 (en) * 1998-12-22 2001-09-04 Nortel Networks Limited Delay fault testing with IEEE 1149.1
US6240432B1 (en) * 1998-12-28 2001-05-29 Vanguard International Semiconductor Corporation Enhanced random number generator
GB9900432D0 (en) * 1999-01-08 1999-02-24 Xilinx Inc Linear feedback shift register in a progammable gate array
US6467058B1 (en) * 1999-01-20 2002-10-15 Nec Usa, Inc. Segmented compaction with pruning and critical fault elimination
US6327685B1 (en) 1999-05-12 2001-12-04 International Business Machines Corporation Logic built-in self test
US6590929B1 (en) * 1999-06-08 2003-07-08 International Business Machines Corporation Method and system for run-time logic verification of operations in digital systems
US6463560B1 (en) 1999-06-23 2002-10-08 Agere Systems Guardian Corp. Method for implementing a bist scheme into integrated circuits for testing RTL controller-data paths in the integrated circuits
US6385750B1 (en) 1999-09-01 2002-05-07 Synopsys, Inc. Method and system for controlling test data volume in deterministic test pattern generation
US6694466B1 (en) 1999-10-27 2004-02-17 Agere Systems Inc. Method and system for improving the test quality for scan-based BIST using a general test application scheme
US6353842B1 (en) * 1999-11-23 2002-03-05 Janusz Rajski Method for synthesizing linear finite state machines
US6327687B1 (en) * 1999-11-23 2001-12-04 Janusz Rajski Test pattern compression for an integrated circuit test environment
US6684358B1 (en) * 1999-11-23 2004-01-27 Janusz Rajski Decompressor/PRPG for applying pseudo-random and deterministic test patterns
US7493540B1 (en) 1999-11-23 2009-02-17 Jansuz Rajski Continuous application and decompression of test patterns to a circuit-under-test
JP3845016B2 (ja) * 1999-11-23 2006-11-15 メンター・グラフィクス・コーポレーション テスト中回路技術分野へのテストパターンの連続的な適用およびデコンプレッション
US6557129B1 (en) * 1999-11-23 2003-04-29 Janusz Rajski Method and apparatus for selectively compacting test responses
US6874109B1 (en) * 1999-11-23 2005-03-29 Janusz Rajski Phase shifter with reduced linear dependency
EP1146343B1 (de) * 2000-03-09 2005-02-23 Texas Instruments Incorporated Anpassung von "Scan-BIST"-Architekturen für einen Betrieb mit niedrigem Verbrauch
US6611933B1 (en) 2000-04-12 2003-08-26 International Business Machines Corporation Real-time decoder for scan test patterns
US6300885B1 (en) 2000-04-14 2001-10-09 International Business Machines Corporation Dual aldc decompressors inside printer asic
US6510398B1 (en) 2000-06-22 2003-01-21 Intel Corporation Constrained signature-based test
US6618826B1 (en) 2000-10-26 2003-09-09 Cadence Design Systems, Inc. Test sequences generated by automatic test pattern generation and applicable to circuits with embedded multi-port RAMs
JP4228061B2 (ja) 2000-12-07 2009-02-25 富士通マイクロエレクトロニクス株式会社 集積回路の試験装置および試験方法
JP4278940B2 (ja) 2002-09-09 2009-06-17 株式会社 液晶先端技術開発センター 結晶化装置および結晶化方法
US20060038485A1 (en) 2004-08-18 2006-02-23 Harvatek Corporation Laminated light-emitting diode display device and manufacturing method thereof
US7484151B2 (en) 2005-10-03 2009-01-27 Nec Laboratories America, Inc. Method and apparatus for testing logic circuit designs

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ATE556369T1 (de) 2012-05-15
JP2003515803A (ja) 2003-05-07
US8024387B2 (en) 2011-09-20
JP3595537B2 (ja) 2004-12-02
EP1242859A1 (de) 2002-09-25
DE60043827D1 (de) 2010-03-25
US20030110193A1 (en) 2003-06-12
US6539409B2 (en) 2003-03-25
US20070294327A1 (en) 2007-12-20
US6353842B1 (en) 2002-03-05
US7260591B2 (en) 2007-08-21
EP1242859A4 (de) 2006-01-11
EP2144134A1 (de) 2010-01-13
EP2144134B1 (de) 2012-05-02
WO2001038955A1 (en) 2001-05-31
US20020016806A1 (en) 2002-02-07
US20040172431A1 (en) 2004-09-02
EP1242859B1 (de) 2010-02-10
US6708192B2 (en) 2004-03-16

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