DE69720158D1 - Speicherschaltungen mit eingebautem Selbsttest - Google Patents
Speicherschaltungen mit eingebautem SelbsttestInfo
- Publication number
- DE69720158D1 DE69720158D1 DE69720158T DE69720158T DE69720158D1 DE 69720158 D1 DE69720158 D1 DE 69720158D1 DE 69720158 T DE69720158 T DE 69720158T DE 69720158 T DE69720158 T DE 69720158T DE 69720158 D1 DE69720158 D1 DE 69720158D1
- Authority
- DE
- Germany
- Prior art keywords
- built
- self
- test
- memory circuits
- circuits
- 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
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/48—Arrangements in static stores specially adapted for testing by means external to the store, e.g. using direct memory access [DMA] or using auxiliary access paths
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3350896P | 1996-12-19 | 1996-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69720158D1 true DE69720158D1 (de) | 2003-04-30 |
DE69720158T2 DE69720158T2 (de) | 2003-10-23 |
Family
ID=21870800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69720158T Expired - Lifetime DE69720158T2 (de) | 1996-12-19 | 1997-12-19 | Speicherschaltungen mit eingebautem Selbsttest |
Country Status (6)
Country | Link |
---|---|
US (1) | US5936900A (de) |
EP (1) | EP0849743B1 (de) |
JP (1) | JPH10199294A (de) |
KR (1) | KR100679586B1 (de) |
DE (1) | DE69720158T2 (de) |
TW (1) | TW368657B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6353563B1 (en) | 1996-04-30 | 2002-03-05 | Texas Instruments Incorporated | Built-in self-test arrangement for integrated circuit memory devices |
US20020071325A1 (en) * | 1996-04-30 | 2002-06-13 | Hii Kuong Hua | Built-in self-test arrangement for integrated circuit memory devices |
JPH117761A (ja) * | 1997-06-13 | 1999-01-12 | Toshiba Corp | 画像用メモリ |
JP4183333B2 (ja) * | 1999-03-23 | 2008-11-19 | 株式会社 沖マイクロデザイン | 半導体集積回路およびその試験方法 |
US6111801A (en) * | 1999-04-30 | 2000-08-29 | Stmicroelectronics, Inc. | Technique for testing wordline and related circuitry of a memory array |
US6239634B1 (en) | 1999-05-19 | 2001-05-29 | Parthus Technologies | Apparatus and method for ensuring the correct start-up and locking of a delay locked loop |
US6262608B1 (en) | 1999-05-21 | 2001-07-17 | Parthus Technologies Plc | Delay locked loop with immunity to missing clock edges |
US7062696B2 (en) * | 2000-01-14 | 2006-06-13 | National Semiconductor | Algorithmic test pattern generator, with built-in-self-test (BIST) capabilities, for functional testing of a circuit |
JP2004013987A (ja) * | 2002-06-06 | 2004-01-15 | Toshiba Corp | 半導体記憶装置 |
JP3544203B2 (ja) | 2002-08-30 | 2004-07-21 | 沖電気工業株式会社 | テスト回路、そのテスト回路を内蔵した半導体集積回路装置、及びそのテスト方法 |
JP3484181B1 (ja) | 2002-09-02 | 2004-01-06 | 沖電気工業株式会社 | 半導体テスト回路 |
US20040062123A1 (en) * | 2002-09-27 | 2004-04-01 | Oki Electric Industry Co., Ltd. | Nonvolatile semiconductor memory device able to detect test mode |
US7007211B1 (en) | 2002-10-04 | 2006-02-28 | Cisco Technology, Inc. | Testing self-repairing memory of a device |
US7184916B2 (en) | 2003-05-20 | 2007-02-27 | Cray Inc. | Apparatus and method for testing memory cards |
US7320100B2 (en) | 2003-05-20 | 2008-01-15 | Cray Inc. | Apparatus and method for memory with bit swapping on the fly and testing |
WO2005027349A1 (en) * | 2003-09-08 | 2005-03-24 | Infineon Technologies Ag | Reset-free delay-locked loop |
US8250295B2 (en) | 2004-01-05 | 2012-08-21 | Smart Modular Technologies, Inc. | Multi-rank memory module that emulates a memory module having a different number of ranks |
JP2006012046A (ja) * | 2004-06-29 | 2006-01-12 | Oki Electric Ind Co Ltd | システムlsi |
KR100702300B1 (ko) * | 2005-05-30 | 2007-03-30 | 주식회사 하이닉스반도체 | 테스트 제어 회로를 갖는 반도체 메모리 장치 |
US7324392B2 (en) * | 2005-06-09 | 2008-01-29 | Texas Instruments Incorporated | ROM-based memory testing |
US20070033471A1 (en) * | 2005-06-09 | 2007-02-08 | Raguram Damodaran | Hardware Configuration of pBIST |
JP2007064648A (ja) * | 2005-08-29 | 2007-03-15 | Nec Electronics Corp | 半導体集積回路及びテスト方法 |
US7945823B2 (en) * | 2006-03-02 | 2011-05-17 | Netlogic Microsystems, Inc. | Programmable address space built-in self test (BIST) device and method for fault detection |
US8001434B1 (en) | 2008-04-14 | 2011-08-16 | Netlist, Inc. | Memory board with self-testing capability |
JP2008293652A (ja) * | 2008-08-08 | 2008-12-04 | Renesas Technology Corp | 同期型半導体記憶装置およびそのテスト方法 |
US10607715B2 (en) | 2017-06-13 | 2020-03-31 | International Business Machines Corporation | Self-evaluating array of memory |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249281A (en) * | 1990-10-12 | 1993-09-28 | Lsi Logic Corporation | Testable ram architecture in a microprocessor having embedded cache memory |
JP3072531B2 (ja) * | 1991-03-25 | 2000-07-31 | 安藤電気株式会社 | 集積回路試験装置のパターンメモリ回路 |
JP3474214B2 (ja) * | 1992-10-22 | 2003-12-08 | 株式会社東芝 | 論理回路及びこの論理回路を備えたテスト容易化回路 |
US5617531A (en) * | 1993-11-02 | 1997-04-01 | Motorola, Inc. | Data Processor having a built-in internal self test controller for testing a plurality of memories internal to the data processor |
US5548553A (en) * | 1994-12-12 | 1996-08-20 | Digital Equipment Corporation | Method and apparatus for providing high-speed column redundancy |
US5535164A (en) * | 1995-03-03 | 1996-07-09 | International Business Machines Corporation | BIST tester for multiple memories |
US5689466A (en) * | 1995-04-07 | 1997-11-18 | National Semiconductor Corporation | Built in self test (BIST) for multiple RAMs |
KR0152914B1 (ko) * | 1995-04-21 | 1998-12-01 | 문정환 | 반도체 메모리장치 |
US5661729A (en) * | 1995-04-28 | 1997-08-26 | Song Corporation | Semiconductor memory having built-in self-test circuit |
US5661732A (en) * | 1995-05-31 | 1997-08-26 | International Business Machines Corporation | Programmable ABIST microprocessor for testing arrays with two logical views |
US5568437A (en) * | 1995-06-20 | 1996-10-22 | Vlsi Technology, Inc. | Built-in self test for integrated circuits having read/write memory |
US5640509A (en) * | 1995-10-03 | 1997-06-17 | Intel Corporation | Programmable built-in self-test function for an integrated circuit |
US5640404A (en) * | 1996-08-05 | 1997-06-17 | Vlsi Technology, Inc. | Limited probes device testing for high pin count digital devices |
US5734661A (en) * | 1996-09-20 | 1998-03-31 | Micron Technology, Inc. | Method and apparatus for providing external access to internal integrated circuit test circuits |
-
1997
- 1997-11-14 US US08/970,308 patent/US5936900A/en not_active Expired - Lifetime
- 1997-12-17 KR KR1019970069931A patent/KR100679586B1/ko not_active IP Right Cessation
- 1997-12-19 EP EP97310337A patent/EP0849743B1/de not_active Expired - Lifetime
- 1997-12-19 DE DE69720158T patent/DE69720158T2/de not_active Expired - Lifetime
- 1997-12-19 JP JP9351611A patent/JPH10199294A/ja active Pending
-
1998
- 1998-03-23 TW TW086119248A patent/TW368657B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0849743B1 (de) | 2003-03-26 |
KR100679586B1 (ko) | 2007-04-19 |
JPH10199294A (ja) | 1998-07-31 |
TW368657B (en) | 1999-09-01 |
EP0849743A2 (de) | 1998-06-24 |
DE69720158T2 (de) | 2003-10-23 |
EP0849743A3 (de) | 1999-08-04 |
US5936900A (en) | 1999-08-10 |
KR19980064254A (ko) | 1998-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |