DE3782775D1 - Integrierte halbleiterschaltung. - Google Patents

Integrierte halbleiterschaltung.

Info

Publication number
DE3782775D1
DE3782775D1 DE8787306708T DE3782775T DE3782775D1 DE 3782775 D1 DE3782775 D1 DE 3782775D1 DE 8787306708 T DE8787306708 T DE 8787306708T DE 3782775 T DE3782775 T DE 3782775T DE 3782775 D1 DE3782775 D1 DE 3782775D1
Authority
DE
Germany
Prior art keywords
semiconductor circuit
integrated semiconductor
integrated
circuit
semiconductor
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
DE8787306708T
Other languages
English (en)
Other versions
DE3782775T2 (de
Inventor
Yoshihiro Takemae
Kimiaki Sato
Shigeki Nozaki
Hatsuo Miyahara
Masao Nakano
Nobumi Kodama
Yanagisawa
Yasuhiro Takada
Satoshi Momozono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3782775D1 publication Critical patent/DE3782775D1/de
Publication of DE3782775T2 publication Critical patent/DE3782775T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Dram (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE8787306708T 1986-08-01 1987-07-29 Integrierte halbleiterschaltung. Expired - Fee Related DE3782775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61179840A JPS6337269A (ja) 1986-08-01 1986-08-01 モ−ド選定回路

Publications (2)

Publication Number Publication Date
DE3782775D1 true DE3782775D1 (de) 1993-01-07
DE3782775T2 DE3782775T2 (de) 1993-04-01

Family

ID=16072816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787306708T Expired - Fee Related DE3782775T2 (de) 1986-08-01 1987-07-29 Integrierte halbleiterschaltung.

Country Status (5)

Country Link
US (1) US4771407A (de)
EP (1) EP0255362B1 (de)
JP (1) JPS6337269A (de)
KR (1) KR910003600B1 (de)
DE (1) DE3782775T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63257999A (ja) * 1987-04-15 1988-10-25 Mitsubishi Electric Corp 半導体記憶装置
US4984211A (en) * 1988-02-16 1991-01-08 Texas Instruments Incorporated Battery backup bus scheme for an ECL BiCMOS SRAM
US5051995A (en) * 1988-03-14 1991-09-24 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device having a test mode setting circuit
KR910004736B1 (ko) * 1988-12-15 1991-07-10 삼성전자 주식회사 스테이틱 메모리장치의 전원전압 조절회로
JP2815612B2 (ja) * 1989-05-15 1998-10-27 株式会社ナムコ Ｃｍｏｓ入力型ｉｃおよび電源切替回路
US5019772A (en) * 1989-05-23 1991-05-28 International Business Machines Corporation Test selection techniques
JP2717712B2 (ja) * 1989-08-18 1998-02-25 三菱電機株式会社 半導体記憶装置
US5265056A (en) * 1989-12-28 1993-11-23 International Business Machines Corporation Signal margin testing system for dynamic RAM
US5151907A (en) * 1990-02-20 1992-09-29 Robbins Walter A Auxiliary power supply for continuation of computer system operation during commercial AC power failure
US5072138A (en) * 1990-08-17 1991-12-10 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with sequential clocked access codes for test mode entry
US5161159A (en) * 1990-08-17 1992-11-03 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with multiple clocking for test mode entry
EP0475588B1 (de) * 1990-08-17 1996-06-26 STMicroelectronics, Inc. Halbleiter-Speicher mit unterdrücktem Testmodus-Eingang während des Strom-Einschaltens
US5289475A (en) * 1990-11-29 1994-02-22 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with inverted write-back capability and method of testing a memory using inverted write-back
KR950003014B1 (ko) * 1992-07-31 1995-03-29 삼성전자 주식회사 반도체 메모리 장치의 번-인 테스트회로 및 번-인 테스트방법
US5831918A (en) 1994-02-14 1998-11-03 Micron Technology, Inc. Circuit and method for varying a period of an internal control signal during a test mode
US6587978B1 (en) * 1994-02-14 2003-07-01 Micron Technology, Inc. Circuit and method for varying a pulse width of an internal control signal during a test mode
US5982188A (en) * 1994-07-29 1999-11-09 Stmicroelectronics, Inc. Test mode control circuit of an integrated circuit device
JP3609185B2 (ja) * 1996-01-30 2005-01-12 沖電気工業株式会社 信号発生回路及びこれを用いたテストモード設定方法
US5991214A (en) * 1996-06-14 1999-11-23 Micron Technology, Inc. Circuit and method for varying a period of an internal control signal during a test mode
KR200204558Y1 (ko) * 2000-06-26 2000-12-01 주식회사씨엠코 학습용 보드
US6850105B1 (en) 2003-09-30 2005-02-01 Starcore, Llc Method and circuitry for preserving a logic state
JP2005346282A (ja) * 2004-06-01 2005-12-15 Matsushita Electric Ind Co Ltd 電気的に書き換え可能な不揮発性メモリを内蔵したマイクロコンピュータ
CN106416303B (zh) * 2014-05-26 2022-07-05 雅马哈株式会社 连接确认***、连接确认程序、连接确认方法和连接检测设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089612B (en) * 1980-12-12 1984-08-30 Tokyo Shibaura Electric Co Nonvolatile semiconductor memory device
DE3318564A1 (de) * 1983-05-20 1984-11-22 Siemens AG, 1000 Berlin und 8000 München Integrierte digitale mos-halbleiterschaltung
JPS6196588A (ja) * 1984-10-16 1986-05-15 Mitsubishi Electric Corp 半導体記憶装置
JPH0627786B2 (ja) * 1985-01-10 1994-04-13 日本電装株式会社 半導体集積回路装置
JPS61258399A (ja) * 1985-05-11 1986-11-15 Fujitsu Ltd 半導体集積回路装置

Also Published As

Publication number Publication date
US4771407A (en) 1988-09-13
KR880003330A (ko) 1988-05-16
EP0255362A2 (de) 1988-02-03
EP0255362A3 (en) 1989-09-13
JPS6337269A (ja) 1988-02-17
DE3782775T2 (de) 1993-04-01
KR910003600B1 (ko) 1991-06-07
EP0255362B1 (de) 1992-11-25

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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