DE69432452D1 - Programmierte Referenz - Google Patents
Programmierte ReferenzInfo
- Publication number
- DE69432452D1 DE69432452D1 DE69432452T DE69432452T DE69432452D1 DE 69432452 D1 DE69432452 D1 DE 69432452D1 DE 69432452 T DE69432452 T DE 69432452T DE 69432452 T DE69432452 T DE 69432452T DE 69432452 D1 DE69432452 D1 DE 69432452D1
- Authority
- DE
- Germany
- Prior art keywords
- programmed reference
- programmed
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
- G11C11/5642—Sensing or reading circuits; Data output circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
- G11C11/5628—Programming or writing circuits; Data input circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/563—Multilevel memory reading aspects
- G11C2211/5634—Reference cells
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/160,582 US5828601A (en) | 1993-12-01 | 1993-12-01 | Programmed reference |
US160582 | 1993-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69432452D1 true DE69432452D1 (de) | 2003-05-15 |
DE69432452T2 DE69432452T2 (de) | 2004-03-11 |
Family
ID=22577486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69432452T Expired - Fee Related DE69432452T2 (de) | 1993-12-01 | 1994-11-10 | Programmierte Referenz |
Country Status (6)
Country | Link |
---|---|
US (1) | US5828601A (de) |
EP (1) | EP0656628B1 (de) |
JP (2) | JP3813640B2 (de) |
KR (1) | KR100357444B1 (de) |
DE (1) | DE69432452T2 (de) |
TW (1) | TW302479B (de) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69024086T2 (de) * | 1989-04-13 | 1996-06-20 | Sundisk Corp | EEprom-System mit Blocklöschung |
US7071060B1 (en) | 1996-02-28 | 2006-07-04 | Sandisk Corporation | EEPROM with split gate source side infection with sidewall spacers |
US6222762B1 (en) | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
JP3336813B2 (ja) * | 1995-02-01 | 2002-10-21 | ソニー株式会社 | 不揮発性半導体メモリ装置 |
FR2745114B1 (fr) * | 1996-02-20 | 1998-04-17 | Sgs Thomson Microelectronics | Memoire non volatile multiniveau modifiable electriquement avec rafraichissement autonome |
IL125604A (en) | 1997-07-30 | 2004-03-28 | Saifun Semiconductors Ltd | Non-volatile electrically erasable and programmble semiconductor memory cell utilizing asymmetrical charge |
KR100339023B1 (ko) | 1998-03-28 | 2002-09-18 | 주식회사 하이닉스반도체 | 문턱전압을조절할수있는플래쉬메모리장치의센싱회로 |
FR2786910B1 (fr) * | 1998-12-04 | 2002-11-29 | St Microelectronics Sa | Memoire a grille flottante multiniveau |
KR100295361B1 (ko) * | 1998-12-30 | 2001-07-12 | 윤종용 | 불 휘발성 반도체 메모리 장치 |
FR2794277B1 (fr) * | 1999-05-25 | 2001-08-10 | St Microelectronics Sa | Memoire morte a faible consommation |
US6215702B1 (en) | 2000-02-16 | 2001-04-10 | Advanced Micro Devices, Inc. | Method of maintaining constant erasing speeds for non-volatile memory cells |
JP3776307B2 (ja) * | 2000-04-26 | 2006-05-17 | 沖電気工業株式会社 | 不揮発性メモリアナログ電圧書き込み回路 |
US6396741B1 (en) | 2000-05-04 | 2002-05-28 | Saifun Semiconductors Ltd. | Programming of nonvolatile memory cells |
US6490204B2 (en) * | 2000-05-04 | 2002-12-03 | Saifun Semiconductors Ltd. | Programming and erasing methods for a reference cell of an NROM array |
US6538922B1 (en) | 2000-09-27 | 2003-03-25 | Sandisk Corporation | Writable tracking cells |
US6449190B1 (en) * | 2001-01-17 | 2002-09-10 | Advanced Micro Devices, Inc. | Adaptive reference cells for a memory device |
US6538923B1 (en) * | 2001-02-26 | 2003-03-25 | Advanced Micro Devices, Inc. | Staircase program verify for multi-level cell flash memory designs |
US6466480B2 (en) * | 2001-03-27 | 2002-10-15 | Micron Technology, Inc. | Method and apparatus for trimming non-volatile memory cells |
IL148960A (en) * | 2001-04-05 | 2005-09-25 | Saifun Semiconductors Ltd | Method for programming a reference cell |
US6584017B2 (en) * | 2001-04-05 | 2003-06-24 | Saifun Semiconductors Ltd. | Method for programming a reference cell |
TW504702B (en) * | 2001-04-13 | 2002-10-01 | Amic Technology Corp | Circuit and method for correcting overerased flash memory cells |
US6643169B2 (en) * | 2001-09-18 | 2003-11-04 | Intel Corporation | Variable level memory |
US6678192B2 (en) | 2001-11-02 | 2004-01-13 | Sandisk Corporation | Error management for writable tracking storage units |
DE60134870D1 (de) | 2001-12-28 | 2008-08-28 | St Microelectronics Srl | Programmierverfahren für eine Multibitspeicherzelle |
US6975536B2 (en) * | 2002-01-31 | 2005-12-13 | Saifun Semiconductors Ltd. | Mass storage array and methods for operation thereof |
US6917544B2 (en) | 2002-07-10 | 2005-07-12 | Saifun Semiconductors Ltd. | Multiple use memory chip |
US6826107B2 (en) | 2002-08-01 | 2004-11-30 | Saifun Semiconductors Ltd. | High voltage insertion in flash memory cards |
US7136304B2 (en) | 2002-10-29 | 2006-11-14 | Saifun Semiconductor Ltd | Method, system and circuit for programming a non-volatile memory array |
US6963505B2 (en) * | 2002-10-29 | 2005-11-08 | Aifun Semiconductors Ltd. | Method circuit and system for determining a reference voltage |
US6992932B2 (en) | 2002-10-29 | 2006-01-31 | Saifun Semiconductors Ltd | Method circuit and system for read error detection in a non-volatile memory array |
US6967896B2 (en) | 2003-01-30 | 2005-11-22 | Saifun Semiconductors Ltd | Address scramble |
US7178004B2 (en) | 2003-01-31 | 2007-02-13 | Yan Polansky | Memory array programming circuit and a method for using the circuit |
US7142464B2 (en) * | 2003-04-29 | 2006-11-28 | Saifun Semiconductors Ltd. | Apparatus and methods for multi-level sensing in a memory array |
US7237074B2 (en) * | 2003-06-13 | 2007-06-26 | Sandisk Corporation | Tracking cells for a memory system |
US7123532B2 (en) | 2003-09-16 | 2006-10-17 | Saifun Semiconductors Ltd. | Operating array cells with matched reference cells |
US6954393B2 (en) * | 2003-09-16 | 2005-10-11 | Saifun Semiconductors Ltd. | Reading array cell with matched reference cell |
US7301807B2 (en) | 2003-10-23 | 2007-11-27 | Sandisk Corporation | Writable tracking cells |
WO2005094178A2 (en) | 2004-04-01 | 2005-10-13 | Saifun Semiconductors Ltd. | Method, circuit and systems for erasing one or more non-volatile memory cells |
US7755938B2 (en) * | 2004-04-19 | 2010-07-13 | Saifun Semiconductors Ltd. | Method for reading a memory array with neighbor effect cancellation |
US7095655B2 (en) | 2004-08-12 | 2006-08-22 | Saifun Semiconductors Ltd. | Dynamic matching of signal path and reference path for sensing |
ITMI20041927A1 (it) * | 2004-10-12 | 2005-01-12 | Atmel Corp | Sistema e metodo pee evitare l'offset e ridurre il footprint di una memoria non volatile |
US7638850B2 (en) | 2004-10-14 | 2009-12-29 | Saifun Semiconductors Ltd. | Non-volatile memory structure and method of fabrication |
US7257025B2 (en) * | 2004-12-09 | 2007-08-14 | Saifun Semiconductors Ltd | Method for reading non-volatile memory cells |
EP1831892A4 (de) * | 2004-12-23 | 2009-06-10 | Atmel Corp | System zur durchführung von schnelltests während der einstellung von flash-referenzzellen |
US8053812B2 (en) * | 2005-03-17 | 2011-11-08 | Spansion Israel Ltd | Contact in planar NROM technology |
US8400841B2 (en) | 2005-06-15 | 2013-03-19 | Spansion Israel Ltd. | Device to program adjacent storage cells of different NROM cells |
US7184313B2 (en) | 2005-06-17 | 2007-02-27 | Saifun Semiconductors Ltd. | Method circuit and system for compensating for temperature induced margin loss in non-volatile memory cells |
US7804126B2 (en) | 2005-07-18 | 2010-09-28 | Saifun Semiconductors Ltd. | Dense non-volatile memory array and method of fabrication |
US7668017B2 (en) | 2005-08-17 | 2010-02-23 | Saifun Semiconductors Ltd. | Method of erasing non-volatile memory cells |
US7221138B2 (en) * | 2005-09-27 | 2007-05-22 | Saifun Semiconductors Ltd | Method and apparatus for measuring charge pump output current |
JP2007164934A (ja) * | 2005-12-16 | 2007-06-28 | Fujitsu Ltd | 不揮発性半導体記憶装置 |
KR100772389B1 (ko) * | 2006-01-12 | 2007-11-01 | 삼성전자주식회사 | 메모리 인식 장치 |
US7808818B2 (en) | 2006-01-12 | 2010-10-05 | Saifun Semiconductors Ltd. | Secondary injection for NROM |
US7760554B2 (en) | 2006-02-21 | 2010-07-20 | Saifun Semiconductors Ltd. | NROM non-volatile memory and mode of operation |
US8253452B2 (en) | 2006-02-21 | 2012-08-28 | Spansion Israel Ltd | Circuit and method for powering up an integrated circuit and an integrated circuit utilizing same |
US7692961B2 (en) | 2006-02-21 | 2010-04-06 | Saifun Semiconductors Ltd. | Method, circuit and device for disturb-control of programming nonvolatile memory cells by hot-hole injection (HHI) and by channel hot-electron (CHE) injection |
US7638835B2 (en) * | 2006-02-28 | 2009-12-29 | Saifun Semiconductors Ltd. | Double density NROM with nitride strips (DDNS) |
US8848442B2 (en) | 2006-03-06 | 2014-09-30 | Sandisk Il Ltd. | Multi-bit-per-cell flash memory device with non-bijective mapping |
US7388781B2 (en) | 2006-03-06 | 2008-06-17 | Sandisk Il Ltd. | Multi-bit-per-cell flash memory device with non-bijective mapping |
US7701779B2 (en) | 2006-04-27 | 2010-04-20 | Sajfun Semiconductors Ltd. | Method for programming a reference cell |
ITMI20062211A1 (it) * | 2006-11-17 | 2008-05-18 | St Microelectronics Srl | Circuito e metodo per generare una tensione di riferimento in dispositivi di memoria a matrice di celle non volatili |
US7590001B2 (en) | 2007-12-18 | 2009-09-15 | Saifun Semiconductors Ltd. | Flash memory with optimized write sector spares |
US7778098B2 (en) * | 2007-12-31 | 2010-08-17 | Cypress Semiconductor Corporation | Dummy cell for memory circuits |
US20090219776A1 (en) * | 2008-02-29 | 2009-09-03 | Xian Liu | Non-volatile memory device with plural reference cells, and method of setting the reference cells |
KR101055568B1 (ko) | 2009-06-17 | 2011-08-08 | 한양대학교 산학협력단 | 플래시 메모리 장치의 센싱 회로 및 플래시 메모리 장치의 센싱 방법 |
US9424946B2 (en) * | 2013-02-08 | 2016-08-23 | Seagate Technology Llc | Non-volatile buffering to enable sloppy writes and fast write verification |
KR102111510B1 (ko) * | 2014-04-10 | 2020-05-19 | 에스케이하이닉스 주식회사 | 전자 장치 |
US11822358B2 (en) * | 2018-08-27 | 2023-11-21 | Sigmasense, Llc. | Drive-sense circuit to determine effects of different electrical characteristics on load |
US11727986B2 (en) * | 2020-04-06 | 2023-08-15 | Crossbar, Inc. | Physically unclonable function (PUF) generation involving programming of marginal bits |
US11437100B2 (en) | 2020-04-06 | 2022-09-06 | Crossbar, Inc. | Distinct chip identifier sequence utilizing unclonable characteristics of resistive memory on a chip |
US11823739B2 (en) * | 2020-04-06 | 2023-11-21 | Crossbar, Inc. | Physically unclonable function (PUF) generation involving high side programming of bits |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449203A (en) * | 1981-02-25 | 1984-05-15 | Motorola, Inc. | Memory with reference voltage generator |
US4495602A (en) * | 1981-12-28 | 1985-01-22 | Mostek Corporation | Multi-bit read only memory circuit |
FR2599176A1 (fr) * | 1986-05-23 | 1987-11-27 | Eurotechnique Sa | Memoire morte programmable electriquement |
JPH02260298A (ja) * | 1989-03-31 | 1990-10-23 | Oki Electric Ind Co Ltd | 不揮発性多値メモリ装置 |
US5172338B1 (en) * | 1989-04-13 | 1997-07-08 | Sandisk Corp | Multi-state eeprom read and write circuits and techniques |
WO1990016069A1 (en) * | 1989-06-12 | 1990-12-27 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
JPH0346197A (ja) * | 1989-07-13 | 1991-02-27 | Fujitsu Ltd | 半導体記憶装置 |
FR2650109B1 (fr) * | 1989-07-20 | 1993-04-02 | Gemplus Card Int | Circuit integre mos a tension de seuil ajustable |
JP2853217B2 (ja) * | 1989-11-21 | 1999-02-03 | 日本電気株式会社 | 半導体メモリ |
JP3454520B2 (ja) * | 1990-11-30 | 2003-10-06 | インテル・コーポレーション | フラッシュ記憶装置の書込み状態を確認する回路及びその方法 |
US5218569A (en) * | 1991-02-08 | 1993-06-08 | Banks Gerald J | Electrically alterable non-volatile memory with n-bits per memory cell |
-
1993
- 1993-12-01 US US08/160,582 patent/US5828601A/en not_active Expired - Lifetime
-
1994
- 1994-03-10 TW TW083102080A patent/TW302479B/zh not_active IP Right Cessation
- 1994-11-10 DE DE69432452T patent/DE69432452T2/de not_active Expired - Fee Related
- 1994-11-10 EP EP94308288A patent/EP0656628B1/de not_active Expired - Lifetime
- 1994-11-25 KR KR1019940031281A patent/KR100357444B1/ko not_active IP Right Cessation
- 1994-11-29 JP JP29465394A patent/JP3813640B2/ja not_active Expired - Lifetime
-
2006
- 2006-04-18 JP JP2006114736A patent/JP2006196184A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR950020743A (ko) | 1995-07-24 |
EP0656628A3 (de) | 1995-08-09 |
EP0656628A2 (de) | 1995-06-07 |
JP2006196184A (ja) | 2006-07-27 |
JPH07192478A (ja) | 1995-07-28 |
EP0656628B1 (de) | 2003-04-09 |
US5828601A (en) | 1998-10-27 |
JP3813640B2 (ja) | 2006-08-23 |
TW302479B (de) | 1997-04-11 |
DE69432452T2 (de) | 2004-03-11 |
KR100357444B1 (ko) | 2003-01-24 |
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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 |
|
8339 | Ceased/non-payment of the annual fee |