TW346629B - Semiconductor memory device - Google Patents

Semiconductor memory device

Info

Publication number
TW346629B
TW346629B TW086115232A TW86115232A TW346629B TW 346629 B TW346629 B TW 346629B TW 086115232 A TW086115232 A TW 086115232A TW 86115232 A TW86115232 A TW 86115232A TW 346629 B TW346629 B TW 346629B
Authority
TW
Taiwan
Prior art keywords
power
test mode
power supply
activating signal
mode activating
Prior art date
Application number
TW086115232A
Other languages
English (en)
Inventor
Tauya Fukuda
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW346629B publication Critical patent/TW346629B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/46—Test trigger logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/12005—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details comprising voltage or current generators

Landscapes

  • Dram (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
TW086115232A 1997-06-25 1997-10-16 Semiconductor memory device TW346629B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9168675A JPH1116395A (ja) 1997-06-25 1997-06-25 半導体記憶装置

Publications (1)

Publication Number Publication Date
TW346629B true TW346629B (en) 1998-12-01

Family

ID=15872409

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086115232A TW346629B (en) 1997-06-25 1997-10-16 Semiconductor memory device

Country Status (6)

Country Link
US (1) US5870342A (zh)
JP (1) JPH1116395A (zh)
KR (1) KR100329329B1 (zh)
CN (1) CN1258771C (zh)
DE (1) DE19801559A1 (zh)
TW (1) TW346629B (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987382B1 (en) * 1995-10-31 2006-01-17 Texas Instruments Incorporated System with functional and selector circuits connected by mode lead
JP3180728B2 (ja) * 1997-07-25 2001-06-25 日本電気株式会社 半導体記憶装置
JPH11353870A (ja) * 1998-06-05 1999-12-24 Mitsubishi Electric Corp 半導体記憶装置
JPH11353900A (ja) * 1998-06-11 1999-12-24 Mitsubishi Electric Corp 半導体装置
US6163492A (en) 1998-10-23 2000-12-19 Mosel Vitelic, Inc. Programmable latches that include non-volatile programmable elements
US6084803A (en) * 1998-10-23 2000-07-04 Mosel Vitelic, Inc. Initialization of non-volatile programmable latches in circuits in which an initialization operation is performed
US6489819B1 (en) * 1998-10-27 2002-12-03 Mitsubishi Denki Kabushiki Kaisha Clock synchronous semiconductor memory device allowing testing by low speed tester
KR20020006556A (ko) * 2000-07-03 2002-01-23 윤종용 반도체 메모리 장치의 모드 선택 회로
US6549032B1 (en) 2000-08-22 2003-04-15 Altera Corporation Integrated circuit devices with power supply detection circuitry
JP2003317499A (ja) * 2002-04-26 2003-11-07 Mitsubishi Electric Corp 半導体記憶装置およびそれを用いたメモリシステム
KR100434513B1 (ko) * 2002-09-11 2004-06-05 삼성전자주식회사 클럭 인에이블 신호를 이용한 데이터 경로의 리셋 회로,리셋 방법 및 이를 구비하는 반도체 메모리 장치
JP4213605B2 (ja) * 2004-02-26 2009-01-21 東芝エルエスアイシステムサポート株式会社 動作モード設定回路
JP3938376B2 (ja) * 2004-03-29 2007-06-27 シャープ株式会社 テスト端子無効化回路
US8103805B2 (en) * 2005-04-29 2012-01-24 Micron Technology, Inc. Configuration finalization on first valid NAND command
US20070208968A1 (en) * 2006-03-01 2007-09-06 Anand Krishnamurthy At-speed multi-port memory array test method and apparatus
KR100844485B1 (ko) 2006-09-11 2008-07-07 엠텍비젼 주식회사 반도체 장치의 테스트 모드 진입/결정 회로, 이를 가지는반도체 장치 및 반도체 장치의 테스트 모드 진입/결정 방법
KR100842759B1 (ko) * 2007-01-03 2008-07-01 주식회사 하이닉스반도체 반도체메모리소자 및 그의 구동 방법
KR100878301B1 (ko) * 2007-05-10 2009-01-13 주식회사 하이닉스반도체 다중 테스트 모드를 지원하는 테스트 회로
US7890286B2 (en) * 2007-12-18 2011-02-15 Hynix Semiconductor Inc. Test circuit for performing multiple test modes
JP5397109B2 (ja) 2009-09-10 2014-01-22 株式会社リコー 半導体装置
KR20120003675A (ko) 2010-07-05 2012-01-11 삼성전자주식회사 반도체 메모리 장치에서의 테스트 모드 제어회로 및 테스트 모드 진입 방법
CN102831927B (zh) * 2011-06-14 2015-04-01 芯成半导体（上海）有限公司 进入asram芯片内部测试模式的电路
CN106898382B (zh) * 2015-12-18 2020-07-28 中芯国际集成电路制造(上海)有限公司 存储器的读取电路及其读取方法
CN105974299B (zh) * 2016-05-30 2019-08-09 珠海市一微半导体有限公司 芯片测试控制电路及其方法
JP6883482B2 (ja) * 2016-08-26 2021-06-09 エイブリック株式会社 センサ回路
CN113835007B (zh) * 2020-06-08 2022-09-20 长鑫存储技术有限公司 热载流效应耐受度的测试方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03194799A (ja) * 1989-12-25 1991-08-26 Hitachi Ltd 半導体記憶装置
JP2568455B2 (ja) * 1990-08-16 1997-01-08 三菱電機株式会社 半導体記憶装置
JPH04119600A (ja) * 1990-09-10 1992-04-21 Mitsubishi Electric Corp テストモード機能内蔵ダイナミックランダムアクセスメモリ装置
JPH0636593A (ja) * 1992-07-14 1994-02-10 Mitsubishi Electric Corp 半導体記憶装置
JPH07134896A (ja) * 1993-09-16 1995-05-23 Mitsubishi Electric Corp 半導体メモリ装置のバッファ回路
JPH07130170A (ja) * 1993-10-29 1995-05-19 Mitsubishi Electric Corp 基準電圧発生回路
JP3380823B2 (ja) * 1994-06-23 2003-02-24 三菱電機エンジニアリング株式会社 半導体記憶装置
JP3919847B2 (ja) * 1996-05-29 2007-05-30 三菱電機株式会社 半導体記憶装置

Also Published As

Publication number Publication date
JPH1116395A (ja) 1999-01-22
CN1258771C (zh) 2006-06-07
CN1203427A (zh) 1998-12-30
KR19990006324A (ko) 1999-01-25
US5870342A (en) 1999-02-09
KR100329329B1 (ko) 2002-06-20
DE19801559A1 (de) 1999-01-07

Similar Documents

Publication Publication Date Title
TW346629B (en) Semiconductor memory device
KR890012491A (ko) 수신기
KR970029752A (ko) 반도체 메모리장치의 내부승압전원 발생회로
ITMI930595A1 (it) Dispositivo a circuito integrato a semiconduttore con un convertitore riduttore di tensione interno
TW374930B (en) A RAM device having a self-refresh mode
KR880011639A (ko) 밧데리 구동 휴대용기기
KR940001163A (ko) 셀프-리프레쉬 기능을 테스트하는데 요구되는 시간을 단축하는데 적합한 다이나믹 랜덤 액세스 메모리 장치
MY129551A (en) Power failure mode for a memory controller
TW352437B (en) Multiple level voltage generator for semiconductor memory device
TW328592B (en) Semiconductor memory device
CA2385466A1 (en) Signal generator and control unit for sensing signals of signal generator
MX9804432A (es) Sistema y metodo para reducir el consumo de corriente de un microcontrolador.
KR970076846A (ko) 지연 회로
TW367496B (en) Semiconductor memory device
KR930003139A (ko) 반도체 메모리
KR950004271A (ko) 반도체 메모리 장치의 전원전압 감지회로
MY116607A (en) Sense amplifier with zero power idle mode
EP0352730A3 (en) Semiconductor memory device provided with an improved system for detecting the positions using a redundant structure
TW358178B (en) Power-off saving push-button telephone system memory data circuit
KR930024018A (ko) 반도체 장치
MX9805006A (es) Un circuito de restablecimiento para asegurar el restablecimiento apropiado cuando se utiliza con suministros de energia en decaimiento.
KR970051265A (ko) 반도체 메모리 장치의 초기화 회로
KR970063257A (ko) 안정된 비트라인 프리차지용 전압 발생기
TW328182B (en) Integrated circuit device
DE69712818D1 (de) Halbleiterspeicheranordnung

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees