DE69125225T2 - Halbleiterspeicher mit Mehrfachtakt zum Eintritt im Prüfmodus - Google Patents

Halbleiterspeicher mit Mehrfachtakt zum Eintritt im Prüfmodus

Info

Publication number
DE69125225T2
DE69125225T2 DE69125225T DE69125225T DE69125225T2 DE 69125225 T2 DE69125225 T2 DE 69125225T2 DE 69125225 T DE69125225 T DE 69125225T DE 69125225 T DE69125225 T DE 69125225T DE 69125225 T2 DE69125225 T2 DE 69125225T2
Authority
DE
Germany
Prior art keywords
semiconductor memory
test mode
multiple clocks
entering test
entering
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
DE69125225T
Other languages
English (en)
Other versions
DE69125225D1 (de
Inventor
David Charles Mcclure
Thomas Allyn Coker
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.)
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics Inc
Application granted granted Critical
Publication of DE69125225D1 publication Critical patent/DE69125225D1/de
Publication of DE69125225T2 publication Critical patent/DE69125225T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/46Test trigger logic
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/31701Arrangements 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)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Dram (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE69125225T 1990-08-17 1991-08-12 Halbleiterspeicher mit Mehrfachtakt zum Eintritt im Prüfmodus Expired - Fee Related DE69125225T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/568,968 US5161159A (en) 1990-08-17 1990-08-17 Semiconductor memory with multiple clocking for test mode entry

Publications (2)

Publication Number Publication Date
DE69125225D1 DE69125225D1 (de) 1997-04-24
DE69125225T2 true DE69125225T2 (de) 1997-10-09

Family

ID=24273523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125225T Expired - Fee Related DE69125225T2 (de) 1990-08-17 1991-08-12 Halbleiterspeicher mit Mehrfachtakt zum Eintritt im Prüfmodus

Country Status (5)

Country Link
US (1) US5161159A (de)
EP (1) EP0471541B1 (de)
JP (2) JP3167359B2 (de)
KR (1) KR100205445B1 (de)
DE (1) DE69125225T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455778A (ja) * 1990-06-26 1992-02-24 Toshiba Corp 半導体装置のテスト方法
US5072138A (en) 1990-08-17 1991-12-10 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with sequential clocked access codes for test mode entry
JP2643585B2 (ja) * 1990-11-05 1997-08-20 日本電気株式会社 集積回路
US5315598A (en) * 1991-04-04 1994-05-24 Texas Instruments Incorporated Method to reduce burn-in time and inducing infant failure
US5331571A (en) * 1992-07-22 1994-07-19 Nec Electronics, Inc. Testing and emulation of integrated circuits
US5294882A (en) * 1992-07-28 1994-03-15 Sharp Kabushiki Kaisha Integrated circuit capable of testing reliability
KR0132756B1 (ko) 1993-03-15 1998-04-16 원본미기재 이씨엘(ecl) 회로의 번인 방법 및 장치
JP2639319B2 (ja) * 1993-09-22 1997-08-13 日本電気株式会社 半導体装置
US5982188A (en) * 1994-07-29 1999-11-09 Stmicroelectronics, Inc. Test mode control circuit of an integrated circuit device
KR0130028B1 (ko) * 1994-09-01 1998-04-06 김광호 반도체 집적장치
JP3753190B2 (ja) * 1995-04-26 2006-03-08 三菱電機株式会社 半導体装置
US5627478A (en) 1995-07-06 1997-05-06 Micron Technology, Inc. Apparatus for disabling and re-enabling access to IC test functions
US5619466A (en) * 1996-01-19 1997-04-08 Sgs-Thomson Microelectronics, Inc. Low-power read circuit and method for controlling a sense amplifier
US5802004A (en) * 1996-01-19 1998-09-01 Sgs-Thomson Microelectronics, Inc. Clocked sense amplifier with wordline tracking
US5845059A (en) * 1996-01-19 1998-12-01 Stmicroelectronics, Inc. Data-input device for generating test signals on bit and bit-complement lines
US5883838A (en) * 1996-01-19 1999-03-16 Stmicroelectronics, Inc. Device and method for driving a conductive path with a signal
US6144594A (en) * 1996-01-19 2000-11-07 Stmicroelectronics, Inc. Test mode activation and data override
US5848018A (en) * 1996-01-19 1998-12-08 Stmicroelectronics, Inc. Memory-row selector having a test function
US5745432A (en) * 1996-01-19 1998-04-28 Sgs-Thomson Microelectronics, Inc. Write driver having a test function
US5691950A (en) * 1996-01-19 1997-11-25 Sgs-Thomson Microelectronics, Inc. Device and method for isolating bit lines from a data line
US5982815A (en) * 1996-07-01 1999-11-09 Advanced Micro Devices Inc. Circuit for setting a device into a test mode by changing a first port to a fixed clock and a second port to a non-fixed clock
US5900739A (en) * 1996-09-24 1999-05-04 Advanced Micro Devices Inc. Method and apparatus for entering a test mode of an externally non-programmable device
US6075742A (en) * 1997-12-31 2000-06-13 Stmicroelectronics, Inc. Integrated circuit for switching from power supply to battery, integrated latch lock, and associated method for same
US6040712A (en) * 1998-11-30 2000-03-21 Altera Corporation Apparatus and method for protecting a circuit during a hot socket condition
US6060919A (en) * 1998-12-04 2000-05-09 Ramtron International Corporation CMOS preferred state power-up latch
DE10066260B4 (de) * 1999-04-30 2013-11-14 Fujitsu Semiconductor Ltd. Halbleiter-Speicheranordnung, Leiterplatte, auf welcher eine Halbleiter-Speicheranordnung montiert ist, und Verfahren zum Testen der Zwischenverbindung zwischen einer Halbleiter-Speicheranordnung und einer Leiterplatte
AU6929300A (en) 1999-08-23 2001-03-19 Micron Technology, Inc. Externally triggered leakage detection and repair
DE60021705T2 (de) * 1999-11-29 2006-06-01 Koninklijke Philips Electronics N.V. Verfahren und integrierte schaltung gestaltet zur beschickung eines prüfmusters auf einen einzelnen gemeinsamen anschlussstift
US6522589B1 (en) 2000-09-27 2003-02-18 Kabushiki Kaisha Toshiba Semiconductor apparatus and mode setting method for semiconductor apparatus
JP4712183B2 (ja) * 2000-11-30 2011-06-29 富士通セミコンダクター株式会社 同期型半導体装置、及び試験システム
US20030212932A1 (en) * 2002-05-09 2003-11-13 Sauber William F. Remote diagnostic packets
US7315585B2 (en) * 2004-02-11 2008-01-01 Micrel, Inc. Clock-less serial data interface using a single pin
US7584384B2 (en) * 2004-09-07 2009-09-01 Russell Robert J Method and apparatus for enabling and disabling a test mode of operation of an electronic memory device without additional interconnects or commands
US7199641B2 (en) * 2005-06-30 2007-04-03 Silicon Laboratories Inc. Selectably boosted control signal based on supply voltage
US7304530B2 (en) * 2005-06-30 2007-12-04 Silicon Laboratories Inc. Utilization of device types having different threshold voltages
US8461880B2 (en) * 2009-04-02 2013-06-11 Silicon Labs Spectra, Inc. Buffer with an output swing created using an over-supply voltage
US9437670B2 (en) 2012-11-29 2016-09-06 Globalfoundries Inc. Light activated test connections

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148099A (en) * 1978-04-11 1979-04-03 Ncr Corporation Memory device having a minimum number of pins
DE2944149C2 (de) * 1979-11-02 1985-02-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrierte Schaltungsanordnung in MOS-Technik
US4654849B1 (en) * 1984-08-31 1999-06-22 Texas Instruments Inc High speed concurrent testing of dynamic read/write memory array
JPS61247984A (ja) * 1985-04-26 1986-11-05 Toshiba Corp テスト回路
JPS61292755A (ja) * 1985-06-20 1986-12-23 Fujitsu Ltd 半導体集積回路
GB8518859D0 (en) * 1985-07-25 1985-08-29 Int Computers Ltd Digital integrated circuits
JPS62170094A (ja) * 1986-01-21 1987-07-27 Mitsubishi Electric Corp 半導体記憶回路
JPS6337269A (ja) * 1986-08-01 1988-02-17 Fujitsu Ltd モ−ド選定回路
JPH081760B2 (ja) * 1987-11-17 1996-01-10 三菱電機株式会社 半導体記憶装置
FR2623652A1 (fr) * 1987-11-20 1989-05-26 Philips Nv Unite de memoire statique a plusieurs modes de test et ordinateur muni de telles unites
KR910005615B1 (ko) * 1988-07-18 1991-07-31 삼성전자 주식회사 프로그래머블 순차코오드 인식회로
KR910006241B1 (ko) * 1988-12-14 1991-08-17 삼성전자 주식회사 복수 테스트모드 선택회로
US5019772A (en) * 1989-05-23 1991-05-28 International Business Machines Corporation Test selection techniques

Also Published As

Publication number Publication date
EP0471541B1 (de) 1997-03-19
KR920005167A (ko) 1992-03-28
EP0471541A2 (de) 1992-02-19
JP2001155499A (ja) 2001-06-08
JPH06119797A (ja) 1994-04-28
EP0471541A3 (en) 1992-12-23
JP3616564B2 (ja) 2005-02-02
JP3167359B2 (ja) 2001-05-21
KR100205445B1 (ko) 1999-07-01
US5161159A (en) 1992-11-03
DE69125225D1 (de) 1997-04-24

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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