DE69430344D1 - Synchronizierungsvorrichtung asynchroner Schaltungen für Überprüfungsoperationen - Google Patents

Synchronizierungsvorrichtung asynchroner Schaltungen für Überprüfungsoperationen

Info

Publication number
DE69430344D1
DE69430344D1 DE69430344T DE69430344T DE69430344D1 DE 69430344 D1 DE69430344 D1 DE 69430344D1 DE 69430344 T DE69430344 T DE 69430344T DE 69430344 T DE69430344 T DE 69430344T DE 69430344 D1 DE69430344 D1 DE 69430344D1
Authority
DE
Germany
Prior art keywords
clock
driven
test mode
circuits
signal
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 - Lifetime
Application number
DE69430344T
Other languages
English (en)
Other versions
DE69430344T2 (de
Inventor
Stephen C Kromer
Gopi Ganapathy
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69430344D1 publication Critical patent/DE69430344D1/de
Application granted granted Critical
Publication of DE69430344T2 publication Critical patent/DE69430344T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31701—Arrangements for setting the Unit Under Test [UUT] in a test mode

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69430344T 1993-08-20 1994-08-03 Synchronizierungsvorrichtung asynchroner Schaltungen für Überprüfungsoperationen Expired - Lifetime DE69430344T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/110,053 US5412663A (en) 1993-08-20 1993-08-20 Apparatus for synchronizing asynchronous circuits for testing operations

Publications (2)

Publication Number Publication Date
DE69430344D1 true DE69430344D1 (de) 2002-05-16
DE69430344T2 DE69430344T2 (de) 2002-11-28

Family

ID=22330993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430344T Expired - Lifetime DE69430344T2 (de) 1993-08-20 1994-08-03 Synchronizierungsvorrichtung asynchroner Schaltungen für Überprüfungsoperationen

Country Status (4)

Country Link
US (1) US5412663A (de)
EP (1) EP0639812B1 (de)
JP (1) JP3678774B2 (de)
DE (1) DE69430344T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6438720B1 (en) * 1995-06-07 2002-08-20 Texas Instruments Incorporated Host port interface
US5958077A (en) * 1995-12-27 1999-09-28 Nec Usa, Inc. Method for testing asynchronous circuits
US5748645A (en) * 1996-05-29 1998-05-05 Motorola, Inc. Clock scan design from sizzle global clock and method therefor
US6339764B1 (en) * 1998-12-10 2002-01-15 Woodson Incorporated Paperless warehouse management system
JP2001016234A (ja) 1999-06-29 2001-01-19 Mitsubishi Electric Corp Ｃａｎコントローラおよびｃａｎコントローラを内蔵したワンチップ・コンピュータ
US8081003B2 (en) * 2009-02-02 2011-12-20 Infineon Technologies Ag Circuit arrangement with a test circuit and a reference circuit and corresponding method
JP5416279B2 (ja) * 2010-07-07 2014-02-12 株式会社アドバンテスト 試験装置および試験方法
US8522089B2 (en) 2011-01-21 2013-08-27 Freescale Semiconductor, Inc. Method of testing asynchronous modules in semiconductor device
US8521463B2 (en) 2011-04-26 2013-08-27 Freescale Semiconductor, Inc. System for performing electrical characterization of asynchronous integrated circuit interfaces

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122995A (en) * 1977-08-02 1978-10-31 Burroughs Corporation Asynchronous digital circuit testing system
US4229699A (en) * 1978-05-22 1980-10-21 Data General Corporation Multiple clock selection system
JPH07114348B2 (ja) * 1987-12-11 1995-12-06 日本電気株式会社 論理回路
DE69115338T2 (de) * 1990-04-20 1996-05-09 Texas Instruments Inc Abtasttestschaltung zur Verwendung mit Mehrfrequenzschaltungen
JP2945103B2 (ja) * 1990-05-15 1999-09-06 株式会社リコー テスト用スキャン回路装置
US5289116A (en) * 1990-05-31 1994-02-22 Hewlett Packard Company Apparatus and method for testing electronic devices
US5099140A (en) * 1990-08-31 1992-03-24 Advanced Micro Devices, Inc. Synchronous clock source selector
US5166604A (en) * 1990-11-13 1992-11-24 Altera Corporation Methods and apparatus for facilitating scan testing of asynchronous logic circuitry
US5289050A (en) * 1991-03-29 1994-02-22 Victor Company Of Japan, Ltd. Clock signal selection circuit
JPH04303219A (ja) * 1991-03-29 1992-10-27 Victor Co Of Japan Ltd クロック切換回路
US5227672A (en) * 1992-03-31 1993-07-13 Astec International, Ltd. Digital clock selection and changeover apparatus

Also Published As

Publication number Publication date
EP0639812A3 (de) 1997-02-05
DE69430344T2 (de) 2002-11-28
EP0639812A2 (de) 1995-02-22
US5412663A (en) 1995-05-02
JPH07152451A (ja) 1995-06-16
JP3678774B2 (ja) 2005-08-03
EP0639812B1 (de) 2002-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition