CN1297231A - 线路中的存储器阵列比特单元阈值电压分布式测量 - Google Patents
线路中的存储器阵列比特单元阈值电压分布式测量 Download PDFInfo
- Publication number
- CN1297231A CN1297231A CN00132952A CN00132952A CN1297231A CN 1297231 A CN1297231 A CN 1297231A CN 00132952 A CN00132952 A CN 00132952A CN 00132952 A CN00132952 A CN 00132952A CN 1297231 A CN1297231 A CN 1297231A
- Authority
- CN
- China
- Prior art keywords
- voltage
- power supply
- volatile memory
- word line
- magnitude
- 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.)
- Granted
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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
-
- 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
- G11C29/50004—Marginal testing, e.g. race, voltage or current testing of threshold voltage
-
- 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
-
- 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
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Tests Of Electronic Circuits (AREA)
- Microcomputers (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/441,865 | 1999-11-17 | ||
US09/441,865 US6226200B1 (en) | 1999-11-17 | 1999-11-17 | In-circuit memory array bit cell threshold voltage distribution measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1297231A true CN1297231A (zh) | 2001-05-30 |
CN1326147C CN1326147C (zh) | 2007-07-11 |
Family
ID=23754602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001329529A Expired - Fee Related CN1326147C (zh) | 1999-11-17 | 2000-11-16 | 一种非易失性存储器、微控制器及使用它们的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6226200B1 (zh) |
EP (1) | EP1109172A1 (zh) |
JP (1) | JP4790110B2 (zh) |
KR (1) | KR100749683B1 (zh) |
CN (1) | CN1326147C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101317162B (zh) * | 2005-12-30 | 2012-01-18 | 英特尔公司 | 可按比特改动的非易失性存储器的管理 |
CN103064000A (zh) * | 2013-01-05 | 2013-04-24 | 北京大学 | Mos管阵列的阈值电压分布监测装置及方法 |
CN103456367A (zh) * | 2012-05-30 | 2013-12-18 | 飞思卡尔半导体公司 | 非易失性存储器阵列中检测读取失败的方法和存储器系统 |
CN107076797A (zh) * | 2014-11-04 | 2017-08-18 | 微软技术许可有限责任公司 | 基于所执行的访问命令对半导体存储功耗的测试 |
Families Citing this family (43)
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JP2001266599A (ja) * | 2000-03-17 | 2001-09-28 | Nec Microsystems Ltd | 半導体記憶装置の試験方法および試験装置 |
KR100390093B1 (ko) * | 2001-02-01 | 2003-07-04 | (주)세미뱅크 | 반도체 메모리 테스트 장치 |
WO2003073434A1 (en) * | 2002-02-26 | 2003-09-04 | Koninklijke Philips Electronics N.V. | Non-volatile memory test structure and method |
US6760257B2 (en) * | 2002-08-29 | 2004-07-06 | Macronix International Co., Ltd. | Programming a flash memory cell |
KR100506061B1 (ko) * | 2002-12-18 | 2005-08-03 | 주식회사 하이닉스반도체 | 특성 조정 장치를 부가한 메모리 장치 |
US7730368B2 (en) * | 2003-10-31 | 2010-06-01 | Sandisk Il Ltd. | Method, system and computer-readable code for testing of flash memory |
US6879518B1 (en) * | 2003-11-21 | 2005-04-12 | Atmel Corporation | Embedded memory with security row lock protection |
US7577050B2 (en) * | 2005-09-29 | 2009-08-18 | Hynix Semiconductor, Inc. | Semiconductor memory device for measuring internal voltage |
US7580288B2 (en) | 2006-05-24 | 2009-08-25 | Freescale Semiconductor, Inc. | Multi-level voltage adjustment |
US7599236B2 (en) * | 2006-06-07 | 2009-10-06 | Freescale Semiconductor, Inc. | In-circuit Vt distribution bit counter for non-volatile memory devices |
US7403438B2 (en) * | 2006-07-12 | 2008-07-22 | Infineon Technologies Flash Gmbh & Co. Kg | Memory array architecture and method for high-speed distribution measurements |
US7483305B2 (en) * | 2006-08-28 | 2009-01-27 | Micron Technology, Inc. | Method, apparatus and system relating to automatic cell threshold voltage measurement |
WO2008024688A2 (en) * | 2006-08-25 | 2008-02-28 | Micron Technology, Inc. | Method, apparatus and system relating to automatic cell threshold voltage measurement |
JP4921953B2 (ja) * | 2006-12-25 | 2012-04-25 | 株式会社東芝 | 半導体集積回路装置及び半導体記憶装置のテスト方法 |
US7904793B2 (en) * | 2007-03-29 | 2011-03-08 | Sandisk Corporation | Method for decoding data in non-volatile storage using reliability metrics based on multiple reads |
US7971127B2 (en) * | 2007-03-31 | 2011-06-28 | Sandisk Technologies Inc. | Guided simulated annealing in non-volatile memory error correction control |
US7966550B2 (en) * | 2007-03-31 | 2011-06-21 | Sandisk Technologies Inc. | Soft bit data transmission for error correction control in non-volatile memory |
US7975209B2 (en) * | 2007-03-31 | 2011-07-05 | Sandisk Technologies Inc. | Non-volatile memory with guided simulated annealing error correction control |
US7966546B2 (en) * | 2007-03-31 | 2011-06-21 | Sandisk Technologies Inc. | Non-volatile memory with soft bit data transmission for error correction control |
US8073648B2 (en) * | 2007-05-14 | 2011-12-06 | Sandisk Il Ltd. | Measuring threshold voltage distribution in memory using an aggregate characteristic |
US8358227B2 (en) * | 2007-11-06 | 2013-01-22 | GM Global Technology Operations LLC | Multi-cell voltage secure data encoding in hybrid vehicles |
US7613045B2 (en) * | 2007-11-26 | 2009-11-03 | Sandisk Il, Ltd. | Operation sequence and commands for measuring threshold voltage distribution in memory |
JP5166894B2 (ja) * | 2008-01-30 | 2013-03-21 | セイコーインスツル株式会社 | 半導体記憶装置 |
US9159452B2 (en) | 2008-11-14 | 2015-10-13 | Micron Technology, Inc. | Automatic word line leakage measurement circuitry |
US7859932B2 (en) * | 2008-12-18 | 2010-12-28 | Sandisk Corporation | Data refresh for non-volatile storage |
KR101028901B1 (ko) * | 2009-02-05 | 2011-04-12 | (주)인디링스 | 메모리 장치, 메모리 관리 장치 및 메모리 관리 방법 |
US8504884B2 (en) * | 2009-10-29 | 2013-08-06 | Freescale Semiconductor, Inc. | Threshold voltage techniques for detecting an imminent read failure in a memory array |
US8095836B2 (en) * | 2009-10-29 | 2012-01-10 | Freescale Semiconductor, Inc. | Time-based techniques for detecting an imminent read failure in a memory array |
US8572445B2 (en) | 2010-09-21 | 2013-10-29 | Freescale Semiconductor, Inc. | Non-volatile memory (NVM) with imminent error prediction |
US8310877B2 (en) | 2011-01-06 | 2012-11-13 | Freescale Semiconductor, Inc. | Read conditions for a non-volatile memory (NVM) |
US8427877B2 (en) * | 2011-02-11 | 2013-04-23 | Freescale Semiconductor, Inc. | Digital method to obtain the I-V curves of NVM bitcells |
US8588007B2 (en) | 2011-02-28 | 2013-11-19 | Micron Technology, Inc. | Leakage measurement systems |
US8634264B2 (en) | 2011-10-26 | 2014-01-21 | Micron Technology, Inc. | Apparatuses, integrated circuits, and methods for measuring leakage current |
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 |
US20140071761A1 (en) * | 2012-09-10 | 2014-03-13 | Sandisk Technologies Inc. | Non-volatile storage with joint hard bit and soft bit reading |
US9076545B2 (en) | 2013-01-17 | 2015-07-07 | Sandisk Tecnologies Inc. | Dynamic adjustment of read voltage levels based on memory cell threshold voltage distribution |
US9329933B2 (en) | 2014-04-25 | 2016-05-03 | Freescale Semiconductor, Inc. | Imminent read failure detection based upon changes in error voltage windows for NVM cells |
US9329921B2 (en) | 2014-04-25 | 2016-05-03 | Freescale Semiconductor, Inc. | Imminent read failure detection using high/low read voltage levels |
US9329932B2 (en) | 2014-04-25 | 2016-05-03 | Freescale Semiconductor, Inc. | Imminent read failure detection based upon unacceptable wear for NVM cells |
KR102424702B1 (ko) * | 2015-11-19 | 2022-07-25 | 삼성전자주식회사 | 불휘발성 메모리 모듈 및 이를 포함하는 전자 장치 |
US10304550B1 (en) | 2017-11-29 | 2019-05-28 | Sandisk Technologies Llc | Sense amplifier with negative threshold sensing for non-volatile memory |
US10643695B1 (en) | 2019-01-10 | 2020-05-05 | Sandisk Technologies Llc | Concurrent multi-state program verify for non-volatile memory |
US11024392B1 (en) | 2019-12-23 | 2021-06-01 | Sandisk Technologies Llc | Sense amplifier for bidirectional sensing of memory cells of a non-volatile memory |
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-
1999
- 1999-11-17 US US09/441,865 patent/US6226200B1/en not_active Expired - Lifetime
-
2000
- 2000-11-15 EP EP00124896A patent/EP1109172A1/en not_active Withdrawn
- 2000-11-16 JP JP2000350094A patent/JP4790110B2/ja not_active Expired - Fee Related
- 2000-11-16 CN CNB001329529A patent/CN1326147C/zh not_active Expired - Fee Related
- 2000-11-17 KR KR1020000068409A patent/KR100749683B1/ko not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101317162B (zh) * | 2005-12-30 | 2012-01-18 | 英特尔公司 | 可按比特改动的非易失性存储器的管理 |
CN103456367A (zh) * | 2012-05-30 | 2013-12-18 | 飞思卡尔半导体公司 | 非易失性存储器阵列中检测读取失败的方法和存储器系统 |
CN103456367B (zh) * | 2012-05-30 | 2018-06-29 | 恩智浦美国有限公司 | 非易失性存储器阵列中检测读取失败的方法和存储器系统 |
CN103064000A (zh) * | 2013-01-05 | 2013-04-24 | 北京大学 | Mos管阵列的阈值电压分布监测装置及方法 |
CN103064000B (zh) * | 2013-01-05 | 2015-05-13 | 北京大学 | Mos管阵列的阈值电压分布监测装置及方法 |
CN107076797A (zh) * | 2014-11-04 | 2017-08-18 | 微软技术许可有限责任公司 | 基于所执行的访问命令对半导体存储功耗的测试 |
US10699798B2 (en) | 2014-11-04 | 2020-06-30 | Microsoft Technology Licensing, Llc | Testing storage device power circuitry |
Also Published As
Publication number | Publication date |
---|---|
US6226200B1 (en) | 2001-05-01 |
JP2001202799A (ja) | 2001-07-27 |
EP1109172A1 (en) | 2001-06-20 |
KR20010070222A (ko) | 2001-07-25 |
CN1326147C (zh) | 2007-07-11 |
JP4790110B2 (ja) | 2011-10-12 |
KR100749683B1 (ko) | 2007-08-17 |
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