DE60302473D1 - Built-in-self-test für flash speicherzellen - Google Patents
Built-in-self-test für flash speicherzellenInfo
- Publication number
- DE60302473D1 DE60302473D1 DE60302473T DE60302473T DE60302473D1 DE 60302473 D1 DE60302473 D1 DE 60302473D1 DE 60302473 T DE60302473 T DE 60302473T DE 60302473 T DE60302473 T DE 60302473T DE 60302473 D1 DE60302473 D1 DE 60302473D1
- Authority
- DE
- Germany
- Prior art keywords
- built
- flash memory
- memory cells
- self test
- self
- 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
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/72—Masking faults in memories by using spares or by reconfiguring with optimized replacement algorithms
-
- 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
- G11C29/14—Implementation of control logic, e.g. test mode decoders
- G11C29/16—Implementation of control logic, e.g. test mode decoders using microprogrammed units, e.g. state machines
-
- 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
- G11C29/44—Indication or identification of errors, e.g. for repair
-
- 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
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
Applications Claiming Priority (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20053802A | 2002-07-22 | 2002-07-22 | |
| US20054302A | 2002-07-22 | 2002-07-22 | |
| US200330 | 2002-07-22 | ||
| US10/200,518 US7010736B1 (en) | 2002-07-22 | 2002-07-22 | Address sequencer within BIST (Built-in-Self-Test) system |
| US200539 | 2002-07-22 | ||
| US200543 | 2002-07-22 | ||
| US200540 | 2002-07-22 | ||
| US200538 | 2002-07-22 | ||
| US200544 | 2002-07-22 | ||
| US200526 | 2002-07-22 | ||
| US200518 | 2002-07-22 | ||
| US10/200,539 US6707718B1 (en) | 2002-07-22 | 2002-07-22 | Generation of margining voltage on-chip during testing CAM portion of flash memory device |
| US10/200,540 US20040049724A1 (en) | 2002-07-22 | 2002-07-22 | Built-in-self-test (BIST) of flash memory cells and implementation of BIST interface |
| US10/200,526 US7028240B1 (en) | 2002-07-22 | 2002-07-22 | Diagnostic mode for testing functionality of BIST (built-in-self-test) back-end state machine |
| US10/200,330 US6665214B1 (en) | 2002-07-22 | 2002-07-22 | On-chip erase pulse counter for efficient erase verify BIST (built-in-self-test) mode |
| US10/200,544 US6631086B1 (en) | 2002-07-22 | 2002-07-22 | On-chip repair of defective address of core flash memory cells |
| PCT/US2003/018309 WO2004010437A1 (en) | 2002-07-22 | 2003-06-10 | Built-in-self-test of flash memory cells |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60302473D1 true DE60302473D1 (de) | 2005-12-29 |
| DE60302473T2 DE60302473T2 (de) | 2006-08-24 |
Family
ID=30773813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60302473T Expired - Lifetime DE60302473T2 (de) | 2002-07-22 | 2003-06-10 | Built-in-self-test für flash speicherzellen |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1529293B1 (de) |
| JP (1) | JP2005534131A (de) |
| KR (1) | KR100941745B1 (de) |
| CN (1) | CN1679118A (de) |
| AU (1) | AU2003243484A1 (de) |
| DE (1) | DE60302473T2 (de) |
| TW (1) | TW200410258A (de) |
| WO (1) | WO2004010437A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7424659B2 (en) | 2003-10-31 | 2008-09-09 | Sandisk Il Ltd. | System-in-package and method of testing thereof |
| US7730368B2 (en) * | 2003-10-31 | 2010-06-01 | Sandisk Il Ltd. | Method, system and computer-readable code for testing of flash memory |
| KR101005002B1 (ko) * | 2005-11-01 | 2010-12-30 | 샌디스크 아이엘 엘티디 | 플래시 메모리에서의 테스트를 위한 방법, 시스템 및컴퓨터 판독가능한 코드를 저장한 저장 매체 |
| JP5023582B2 (ja) * | 2006-07-05 | 2012-09-12 | 横河電機株式会社 | 半導体集積回路試験装置及び方法 |
| TWI401690B (zh) * | 2008-12-24 | 2013-07-11 | Phison Electronics Corp | 快閃儲存裝置及其測試方法與測試系統 |
| US8627158B2 (en) | 2011-12-08 | 2014-01-07 | International Business Machines Corporation | Flash array built in self test engine with trace array and flash metric reporting |
| JP5112566B1 (ja) * | 2011-12-16 | 2013-01-09 | 株式会社東芝 | 半導体記憶装置、不揮発性半導体メモリの検査方法、及びプログラム |
| WO2013191862A1 (en) * | 2012-06-18 | 2013-12-27 | Allegro Microsystems, Llc | Magnetic field sensors and related techniques that can provide self-test information |
| US8754640B2 (en) * | 2012-06-18 | 2014-06-17 | Allegro Microsystems, Llc | Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal |
| CN103514129B (zh) * | 2012-06-21 | 2017-03-29 | 深圳市中兴微电子技术有限公司 | 一种芯片接口转换方法及芯片 |
| US8830756B2 (en) * | 2013-01-23 | 2014-09-09 | Freescale Semiconductor, Inc. | Dynamic detection method for latent slow-to-erase bit for high performance and high reliability flash memory |
| TWI569284B (zh) * | 2015-05-27 | 2017-02-01 | 慧榮科技股份有限公司 | 記憶體控制器與記憶體模組 |
| CN107301880B (zh) * | 2017-06-15 | 2020-03-17 | 西安微电子技术研究所 | 一种片上嵌入式Flash的内建自测试结构 |
| US10656170B2 (en) | 2018-05-17 | 2020-05-19 | Allegro Microsystems, Llc | Magnetic field sensors and output signal formats for a magnetic field sensor |
| US11081155B2 (en) * | 2018-06-18 | 2021-08-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | MRAM reference current |
| TWI676989B (zh) * | 2018-11-20 | 2019-11-11 | 華邦電子股份有限公司 | 記憶體裝置及其內置自測試方法 |
| CN111292795B (zh) * | 2019-05-23 | 2022-02-01 | 展讯通信（上海）有限公司 | 存储器的内建自测试系统 |
| CN110364214A (zh) * | 2019-06-28 | 2019-10-22 | 珠海博雅科技有限公司 | 一种读失效存储单元的替换方法、装置、设备及存储介质 |
| CN110473586B (zh) * | 2019-07-31 | 2021-05-14 | 珠海博雅科技有限公司 | 一种写失效存储单元的替换方法、装置、设备及存储介质 |
| CN112331253B (zh) * | 2020-10-30 | 2023-12-08 | 深圳市宏旺微电子有限公司 | 一种芯片的测试方法、终端和存储介质 |
| CN114678058B (zh) * | 2020-12-24 | 2025-08-19 | 浙江驰拓科技有限公司 | 一种mram读写电压的校准电路及其校准方法、mram |
| CN112733478B (zh) * | 2021-04-01 | 2021-08-03 | 芯华章科技股份有限公司 | 用于对设计进行形式验证的装置 |
| CN113409845A (zh) * | 2021-05-11 | 2021-09-17 | 珠海博雅科技有限公司 | 非易失性存储器的替换方法、装置及存储介质 |
| CN113225232B (zh) * | 2021-05-12 | 2022-06-10 | 中国第一汽车股份有限公司 | 硬件测试方法、装置、计算机设备及存储介质 |
| CN114586102A (zh) | 2022-01-20 | 2022-06-03 | 长江存储科技有限责任公司 | 使用内部固件执行自验证的nand存储器中的数据保护 |
| US12449279B2 (en) | 2024-02-07 | 2025-10-21 | Allegro Microsystems, Llc | Dynamic resolution sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2768175B2 (ja) * | 1992-10-26 | 1998-06-25 | 日本電気株式会社 | 半導体メモリ |
| US5675546A (en) * | 1996-06-07 | 1997-10-07 | Texas Instruments Incorporated | On-chip automatic procedures for memory testing |
| US6044481A (en) * | 1997-05-09 | 2000-03-28 | Artisan Components, Inc. | Programmable universal test interface for testing memories with different test methodologies |
| JPH11329000A (ja) * | 1998-05-19 | 1999-11-30 | Mitsubishi Electric Corp | 内蔵メモリテスト方法、およびそれに用いるバスインタフェースユニット、コマンドデコーダ |
| JP2001014890A (ja) * | 1999-06-30 | 2001-01-19 | Mitsubishi Electric Corp | 半導体装置および半導体装置のテスト方法 |
-
2003
- 2003-06-10 CN CN 03817695 patent/CN1679118A/zh active Pending
- 2003-06-10 AU AU2003243484A patent/AU2003243484A1/en not_active Abandoned
- 2003-06-10 JP JP2004522988A patent/JP2005534131A/ja not_active Withdrawn
- 2003-06-10 WO PCT/US2003/018309 patent/WO2004010437A1/en not_active Ceased
- 2003-06-10 DE DE60302473T patent/DE60302473T2/de not_active Expired - Lifetime
- 2003-06-10 EP EP03765441A patent/EP1529293B1/de not_active Expired - Lifetime
- 2003-06-10 KR KR1020057001105A patent/KR100941745B1/ko not_active Expired - Fee Related
- 2003-07-07 TW TW92118440A patent/TW200410258A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003243484A1 (en) | 2004-02-09 |
| CN1679118A (zh) | 2005-10-05 |
| EP1529293A1 (de) | 2005-05-11 |
| JP2005534131A (ja) | 2005-11-10 |
| TW200410258A (en) | 2004-06-16 |
| EP1529293B1 (de) | 2005-11-23 |
| WO2004010437A1 (en) | 2004-01-29 |
| KR100941745B1 (ko) | 2010-02-11 |
| KR20050021543A (ko) | 2005-03-07 |
| DE60302473T2 (de) | 2006-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SPANSION LLC (N.D.GES.D. STAATES DELAWARE), SU, US |