DE69424771T2 - Anordnung zum Lesen einer Speicherzellenmatrix - Google Patents
Anordnung zum Lesen einer SpeicherzellenmatrixInfo
- Publication number
- DE69424771T2 DE69424771T2 DE69424771T DE69424771T DE69424771T2 DE 69424771 T2 DE69424771 T2 DE 69424771T2 DE 69424771 T DE69424771 T DE 69424771T DE 69424771 T DE69424771 T DE 69424771T DE 69424771 T2 DE69424771 T2 DE 69424771T2
- Authority
- DE
- Germany
- Prior art keywords
- reading
- arrangement
- memory cell
- cell matrix
- matrix
- 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
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
-
- 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
- G11C16/26—Sensing or reading circuits; Data output circuits
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94830124A EP0678871B1 (de) | 1994-03-22 | 1994-03-22 | Anordnung zum Lesen einer Speicherzellenmatrix |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69424771D1 DE69424771D1 (de) | 2000-07-06 |
DE69424771T2 true DE69424771T2 (de) | 2000-10-26 |
Family
ID=8218402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69424771T Expired - Fee Related DE69424771T2 (de) | 1994-03-22 | 1994-03-22 | Anordnung zum Lesen einer Speicherzellenmatrix |
Country Status (4)
Country | Link |
---|---|
US (1) | US5627790A (de) |
EP (1) | EP0678871B1 (de) |
JP (1) | JP3198027B2 (de) |
DE (1) | DE69424771T2 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0726578A1 (de) * | 1995-02-09 | 1996-08-14 | International Business Machines Corporation | Leseverstärker mit mehreren Referenzen |
US5650966A (en) * | 1995-11-01 | 1997-07-22 | Advanced Micro Devices, Inc. | Temperature compensated reference for overerase correction circuitry in a flash memory |
KR970051285A (ko) * | 1995-12-30 | 1997-07-29 | 김주용 | 센스 증폭기의 차동 전압 증가 장치 |
EP0805454A1 (de) * | 1996-04-30 | 1997-11-05 | STMicroelectronics S.r.l. | Abtastschaltung zum Lesen und Nachprüfen eines Speicherzelleninhalts |
EP0814480B1 (de) * | 1996-06-18 | 2003-12-17 | STMicroelectronics S.r.l. | Verfahren und Schaltung zum Lesen von nichtflüchtigen Speicherzellen mit niedriger Versorgungsspannung |
EP0814484B1 (de) * | 1996-06-18 | 2003-09-17 | STMicroelectronics S.r.l. | Nichtflüchtiger Speicher mit Einzelzellenreferenzsignalgeneratorschaltung zum Auslesen von Speicherzellen |
DE69627152T2 (de) * | 1996-09-30 | 2004-03-04 | Stmicroelectronics S.R.L., Agrate Brianza | Leseschaltung für Halbleiter-Speicherzellen |
US5798967A (en) * | 1997-02-22 | 1998-08-25 | Programmable Microelectronics Corporation | Sensing scheme for non-volatile memories |
DE69827109D1 (de) * | 1998-02-13 | 2004-11-25 | St Microelectronics Srl | Abfühlverstärker für nichtflüchtigen Speicher mit niedriger Spannung |
US6038194A (en) * | 1998-12-28 | 2000-03-14 | Philips Electronics North America Corporation | Memory decoder with zero static power |
EP1063654B1 (de) * | 1999-06-21 | 2003-03-05 | STMicroelectronics S.r.l. | Lesevorgang für nichtflüchtige Speicher mit einem mit der Lesespannung variablen Abtaststrom, und Anordnung zur Verwirkligung dieses Vorgangs |
KR100308195B1 (ko) * | 1999-09-30 | 2001-11-02 | 윤종용 | 반도체 메모리 장치의 감지 증폭기 회로 |
FR2807562B1 (fr) * | 2000-04-10 | 2005-03-25 | Dolphin Integration Sa | Dispositif de lecture d'une memoire |
DE60041056D1 (de) * | 2000-08-16 | 2009-01-22 | St Microelectronics Srl | Sofortvergleichleseschaltung für einen nichtflüchtigen Speicher |
US6584017B2 (en) | 2001-04-05 | 2003-06-24 | Saifun Semiconductors Ltd. | Method for programming a reference cell |
US6535434B2 (en) * | 2001-04-05 | 2003-03-18 | Saifun Semiconductors Ltd. | Architecture and scheme for a non-strobed read sequence |
US6567330B2 (en) * | 2001-08-17 | 2003-05-20 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
US6917544B2 (en) | 2002-07-10 | 2005-07-12 | Saifun Semiconductors Ltd. | Multiple use memory chip |
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 |
US7652930B2 (en) * | 2004-04-01 | 2010-01-26 | Saifun Semiconductors Ltd. | Method, circuit and system 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 |
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 |
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 |
EP1746645A3 (de) | 2005-07-18 | 2009-01-21 | Saifun Semiconductors Ltd. | Speicherzellenanordnung mit sub-minimalem Wortleitungsabstand und Verfahren zu deren Herstellung |
US20070036007A1 (en) * | 2005-08-09 | 2007-02-15 | Saifun Semiconductors, Ltd. | Sticky bit buffer |
US7668017B2 (en) | 2005-08-17 | 2010-02-23 | Saifun Semiconductors Ltd. | Method of erasing non-volatile memory cells |
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 |
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 |
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 |
US20070255889A1 (en) * | 2006-03-22 | 2007-11-01 | Yoav Yogev | Non-volatile memory device and method of operating the device |
US7701779B2 (en) | 2006-04-27 | 2010-04-20 | Sajfun Semiconductors Ltd. | Method for programming a reference cell |
US7590001B2 (en) | 2007-12-18 | 2009-09-15 | Saifun Semiconductors Ltd. | Flash memory with optimized write sector spares |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5693363A (en) * | 1979-12-04 | 1981-07-28 | Fujitsu Ltd | Semiconductor memory |
JPS60167198A (ja) * | 1984-02-09 | 1985-08-30 | Toshiba Corp | 半導体記憶回路 |
US5040148A (en) * | 1988-06-24 | 1991-08-13 | Kabushiki Kaisha Toshiba | Semiconductor memory device with address transition actuated dummy cell |
US5142495A (en) * | 1989-03-10 | 1992-08-25 | Intel Corporation | Variable load for margin mode |
US5293345A (en) * | 1989-06-12 | 1994-03-08 | Kabushiki Kaisha Toshiba | Semiconductor memory device having a data detection circuit with two reference potentials |
-
1994
- 1994-03-22 DE DE69424771T patent/DE69424771T2/de not_active Expired - Fee Related
- 1994-03-22 EP EP94830124A patent/EP0678871B1/de not_active Expired - Lifetime
-
1995
- 1995-03-22 JP JP6279395A patent/JP3198027B2/ja not_active Expired - Fee Related
- 1995-03-22 US US08/408,589 patent/US5627790A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0678871B1 (de) | 2000-05-31 |
JP3198027B2 (ja) | 2001-08-13 |
DE69424771D1 (de) | 2000-07-06 |
EP0678871A1 (de) | 1995-10-25 |
JPH0836884A (ja) | 1996-02-06 |
US5627790A (en) | 1997-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |