DE69429225D1 - Ruhestromprüfbarer RAM - Google Patents
Ruhestromprüfbarer RAMInfo
- Publication number
- DE69429225D1 DE69429225D1 DE69429225T DE69429225T DE69429225D1 DE 69429225 D1 DE69429225 D1 DE 69429225D1 DE 69429225 T DE69429225 T DE 69429225T DE 69429225 T DE69429225 T DE 69429225T DE 69429225 D1 DE69429225 D1 DE 69429225D1
- Authority
- DE
- Germany
- Prior art keywords
- testable
- ram
- quiescent current
- cells
- test
- 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
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
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C29/50016—Marginal testing, e.g. race, voltage or current testing of retention
-
- 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
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
-
- 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
- G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
- G11C29/30—Accessing single arrays
- G11C29/34—Accessing multiple bits simultaneously
-
- 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
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- 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
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
-
- 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
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
-
- 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
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C2029/5006—Current
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Static Random-Access Memory (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93202555 | 1993-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429225D1 true DE69429225D1 (de) | 2002-01-10 |
DE69429225T2 DE69429225T2 (de) | 2002-08-14 |
Family
ID=8214072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429225T Expired - Lifetime DE69429225T2 (de) | 1993-09-01 | 1994-08-31 | Ruhestromprüfbarer RAM |
Country Status (7)
Country | Link |
---|---|
US (1) | US5491665A (de) |
JP (1) | JP3690827B2 (de) |
KR (1) | KR100339321B1 (de) |
DE (1) | DE69429225T2 (de) |
MY (1) | MY131610A (de) |
SG (1) | SG48339A1 (de) |
TW (1) | TW260788B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07159496A (ja) * | 1993-10-12 | 1995-06-23 | At & T Global Inf Solutions Internatl Inc | 集積回路の検査のための装置及びその方法 |
EP0691612A1 (de) * | 1994-07-07 | 1996-01-10 | International Business Machines Corporation | Prüfungsschaltkreis eingebetteter Speichermatrizen in gemischter Logistik und Speicherchips |
KR0142638B1 (ko) * | 1994-12-27 | 1998-08-17 | 김주용 | 플래쉬 메모리 장치 |
JP2783243B2 (ja) * | 1996-02-06 | 1998-08-06 | 日本電気株式会社 | Cmos集積回路の故障検出方法及び装置 |
JPH09292438A (ja) | 1996-04-30 | 1997-11-11 | Toshiba Corp | Cmos集積回路装置、その検査方法及び検査装置 |
US5745405A (en) * | 1996-08-26 | 1998-04-28 | Taiwan Semiconductor Manufacturing Company, Ltd | Process leakage evaluation and measurement method |
US6551857B2 (en) * | 1997-04-04 | 2003-04-22 | Elm Technology Corporation | Three dimensional structure integrated circuits |
US5835429A (en) * | 1997-05-09 | 1998-11-10 | Lsi Logic Corporation | Data retention weak write circuit and method of using same |
JPH11260924A (ja) * | 1998-03-10 | 1999-09-24 | Mitsubishi Electric Corp | 半導体集積回路装置のテスト方法 |
ITMI981564A1 (it) * | 1998-07-09 | 2000-01-09 | St Microelectronics Srl | Memoria non volatile in grado di eseguire un programma autonomamente |
US6141272A (en) * | 1999-09-02 | 2000-10-31 | Micron Technology, Inc. | Method and apparatus for programmable control signal generation for a semiconductor device |
JP2001283598A (ja) * | 2000-03-29 | 2001-10-12 | Nec Kansai Ltd | Sramペレットにおける冗長回路切り替えのための検査方法 |
US6208572B1 (en) * | 2000-06-12 | 2001-03-27 | International Business Machines Corporation | Semiconductor memory device having resistive bitline contact testing |
US6549483B2 (en) * | 2001-03-30 | 2003-04-15 | Atmos Corporation | RAM having dynamically switchable access modes |
US6681350B2 (en) * | 2001-05-05 | 2004-01-20 | Cadence Design Systems, Inc. | Method and apparatus for testing memory cells for data retention faults |
US7053647B2 (en) * | 2004-05-07 | 2006-05-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of detecting potential bridging effects between conducting lines in an integrated circuit |
US7216270B1 (en) | 2004-05-14 | 2007-05-08 | National Semiconductor Corporation | System and method for providing testing and failure analysis of integrated circuit memory devices |
DE102004040750B4 (de) * | 2004-08-23 | 2008-03-27 | Qimonda Ag | Speicherzellenanordnung mit Speicherzellen vom CBRAM-Typ und Verfahren zum Programmieren derselben |
US7855924B2 (en) * | 2006-05-19 | 2010-12-21 | Arm Limited | Data processing memory circuit having pull-down circuit with on/off configuration |
US20080198674A1 (en) * | 2007-02-21 | 2008-08-21 | Jan Keller | Method of testing an integrated circuit, method of determining defect resistivity changing cells, testing device, and computer program adapted to perform a method for testing an integrated circuit |
KR20090002849A (ko) * | 2007-07-04 | 2009-01-09 | 삼성전자주식회사 | 비트라인 누설 전류를 검출하는 메모리 장치 |
US8526252B2 (en) * | 2009-03-17 | 2013-09-03 | Seagate Technology Llc | Quiescent testing of non-volatile memory array |
US10437557B2 (en) * | 2018-01-31 | 2019-10-08 | Micron Technology, Inc. | Determination of a match between data values stored by several arrays |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2812004B2 (ja) * | 1991-06-27 | 1998-10-15 | 日本電気株式会社 | スタティック型ランダムアクセスメモリ装置 |
KR940006676B1 (ko) * | 1991-10-14 | 1994-07-25 | 삼성전자 주식회사 | 시험회로를 내장한 기억용 반도체 집적회로 |
-
1994
- 1994-03-30 TW TW083102779A patent/TW260788B/zh not_active IP Right Cessation
- 1994-08-26 MY MYPI94002242A patent/MY131610A/en unknown
- 1994-08-30 JP JP20524894A patent/JP3690827B2/ja not_active Expired - Fee Related
- 1994-08-31 US US08/299,043 patent/US5491665A/en not_active Expired - Lifetime
- 1994-08-31 SG SG1996009007A patent/SG48339A1/en unknown
- 1994-08-31 KR KR1019940022236A patent/KR100339321B1/ko not_active IP Right Cessation
- 1994-08-31 DE DE69429225T patent/DE69429225T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5491665A (en) | 1996-02-13 |
KR950009742A (ko) | 1995-04-24 |
DE69429225T2 (de) | 2002-08-14 |
SG48339A1 (en) | 1998-04-17 |
TW260788B (de) | 1995-10-21 |
JP3690827B2 (ja) | 2005-08-31 |
JPH0785700A (ja) | 1995-03-31 |
MY131610A (en) | 2007-08-30 |
KR100339321B1 (ko) | 2002-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69429225D1 (de) | Ruhestromprüfbarer RAM | |
KR870010551A (ko) | 다이나믹 ram | |
TW256894B (en) | Method and apparatus for multiple memory bank selection | |
MY100970A (en) | Semiconductor memory device | |
KR960008833A (ko) | 반도체 기억 장치 | |
KR910016009A (ko) | 메모리 장치내의 결손을 제거하기 위한 리던던시 구조 | |
KR890001090A (ko) | 메모리 집적회로 | |
KR920015370A (ko) | 반도체 기억장치 | |
WO2002045094A3 (en) | Method and apparatus for built-in self-repair of memory storage arrays | |
EP0366553A3 (de) | Prüfgerät und -verfahren zur Prüfung eines elektronischen Geräts und Halbleitergerät mit diesem Prüfgerät | |
KR970066902A (ko) | 디바이스간 셀 교체를 구현하기 위한 시스템 및 방법 | |
KR910010523A (ko) | 마스터 슬라이스형 반도체 집적 회로 | |
KR970060236A (ko) | 반도체 기억장치 | |
KR880013172A (ko) | 반도체 메모리 | |
KR920010622A (ko) | 반도체집적회로장치 | |
HK106193A (en) | Method and circuit arrangement for the parallel write-in of data in a semiconductor memory | |
IE893833L (en) | Integrated circuit with a memory | |
KR910020720A (ko) | 랜덤 액세스 메모리내의 행 캐쉬용장치 | |
KR970030584A (ko) | 반도체 기억장치 | |
EP0852812A4 (de) | Halbleiter-speicher-schaltkreis | |
EP0642137A3 (de) | Ruhestromprüfbarer RAM | |
ATE67892T1 (de) | Integrierter halbleiterspeicher. | |
KR900019047A (ko) | 반도체 기억장치 | |
KR910017423A (ko) | 반도체 메모리 장치 | |
KR880014569A (ko) | 반도체 기억장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |