DE69524200D1 - Leseverstärker für nicht-flüchtigen halbleiterspeicher - Google Patents
Leseverstärker für nicht-flüchtigen halbleiterspeicherInfo
- Publication number
- DE69524200D1 DE69524200D1 DE69524200T DE69524200T DE69524200D1 DE 69524200 D1 DE69524200 D1 DE 69524200D1 DE 69524200 T DE69524200 T DE 69524200T DE 69524200 T DE69524200 T DE 69524200T DE 69524200 D1 DE69524200 D1 DE 69524200D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor memory
- volatile semiconductor
- reading amplifier
- amplifier
- reading
- 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
- 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
-
- 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
- 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
- G11C29/38—Response verification devices
-
- 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
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/308,047 US5487045A (en) | 1994-09-16 | 1994-09-16 | Sense amplifier having variable sensing load for non-volatile memory |
PCT/IB1995/000702 WO1996008822A2 (en) | 1994-09-16 | 1995-08-28 | Sense amplifier for non-volatile semiconductor memory |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524200D1 true DE69524200D1 (de) | 2002-01-10 |
DE69524200T2 DE69524200T2 (de) | 2002-08-14 |
Family
ID=23192310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69524200T Expired - Lifetime DE69524200T2 (de) | 1994-09-16 | 1995-08-28 | Leseverstärker für nicht-flüchtigen halbleiterspeicher |
Country Status (7)
Country | Link |
---|---|
US (1) | US5487045A (de) |
EP (1) | EP0729633B1 (de) |
JP (1) | JP3706135B2 (de) |
KR (1) | KR100373196B1 (de) |
DE (1) | DE69524200T2 (de) |
MY (1) | MY113198A (de) |
WO (1) | WO1996008822A2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9423032D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | Bit line sensing in a memory array |
GB9423034D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | A reference circuit |
US5726934A (en) * | 1996-04-09 | 1998-03-10 | Information Storage Devices, Inc. | Method and apparatus for analog reading values stored in floating gate structures |
US5694366A (en) * | 1996-05-01 | 1997-12-02 | Micron Quantum Devices, Inc. | OP amp circuit with variable resistance and memory system including same |
DE69631123D1 (de) * | 1996-06-18 | 2004-01-29 | St Microelectronics Srl | Verfahren und Schaltung zum Lesen von nichtflüchtigen Speicherzellen mit niedriger Versorgungsspannung |
US5872739A (en) * | 1997-04-17 | 1999-02-16 | Radiant Technologies | Sense amplifier for low read-voltage memory cells |
KR100422814B1 (ko) * | 1997-06-30 | 2004-05-24 | 주식회사 하이닉스반도체 | 반도체 메모리 셀의 전원 측정 장치 |
EP1031991B1 (de) | 1999-02-26 | 2004-04-28 | STMicroelectronics S.r.l. | Leseverfahren eines mehrwertigen, nichtflüchtigen Speichers, und mehrwertiger,nichtflüchtiger Speicher |
JP3620992B2 (ja) * | 1999-04-23 | 2005-02-16 | 株式会社 沖マイクロデザイン | 半導体記憶装置 |
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 |
US6219279B1 (en) * | 1999-10-29 | 2001-04-17 | Zilog, Inc. | Non-volatile memory program driver and read reference circuits |
DE19955779A1 (de) * | 1999-11-19 | 2001-05-31 | Infineon Technologies Ag | Speichereinrichtung |
US6285615B1 (en) * | 2000-06-09 | 2001-09-04 | Sandisk Corporation | Multiple output current mirror with improved accuracy |
DE10038383C1 (de) * | 2000-08-07 | 2002-03-14 | Infineon Technologies Ag | Hochgeschwindigkeits-Lese-Stromverstärker |
JP2003346484A (ja) * | 2002-05-23 | 2003-12-05 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置 |
DE102004055464B4 (de) * | 2004-11-17 | 2012-07-12 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Bereitstellen von Referenzströmen |
WO2007063264A1 (en) * | 2005-12-02 | 2007-06-07 | Arm Limited | Data processing system |
US9859000B1 (en) * | 2016-06-17 | 2018-01-02 | Winbond Electronics Corp. | Apparatus for providing adjustable reference voltage for sensing read-out data for memory |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1221780B (it) * | 1988-01-29 | 1990-07-12 | Sgs Thomson Microelectronics | Circuito di rilevamento dello stato di celle di matrice in memorie eprom in tecnologia mos |
JPH01220295A (ja) * | 1988-02-29 | 1989-09-01 | Nec Corp | 半導体記憶装置 |
US5142495A (en) * | 1989-03-10 | 1992-08-25 | Intel Corporation | Variable load for margin mode |
US5132576A (en) * | 1990-11-05 | 1992-07-21 | Ict International Cmos Technology, Inc. | Sense amplifier having load device providing improved access time |
US5142496A (en) * | 1991-06-03 | 1992-08-25 | Advanced Micro Devices, Inc. | Method for measuring VT 's less than zero without applying negative voltages |
KR100264425B1 (ko) * | 1991-10-16 | 2000-08-16 | 사토 게니치로 | 피롬 아이씨 |
DE69426487T2 (de) * | 1994-03-28 | 2001-06-07 | St Microelectronics Srl | Verfahren und Schaltung zur Referenzsignalerzeugung zur Differentialauswertung des Inhalts von nichtflüchtigen Speicherzellen |
-
1994
- 1994-09-16 US US08/308,047 patent/US5487045A/en not_active Expired - Lifetime
-
1995
- 1995-08-28 KR KR1019960702535A patent/KR100373196B1/ko not_active IP Right Cessation
- 1995-08-28 JP JP51003096A patent/JP3706135B2/ja not_active Expired - Fee Related
- 1995-08-28 WO PCT/IB1995/000702 patent/WO1996008822A2/en active IP Right Grant
- 1995-08-28 EP EP95927927A patent/EP0729633B1/de not_active Expired - Lifetime
- 1995-08-28 DE DE69524200T patent/DE69524200T2/de not_active Expired - Lifetime
- 1995-09-14 MY MYPI95002721A patent/MY113198A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE69524200T2 (de) | 2002-08-14 |
MY113198A (en) | 2001-12-31 |
EP0729633A1 (de) | 1996-09-04 |
WO1996008822A2 (en) | 1996-03-21 |
US5487045A (en) | 1996-01-23 |
KR960706173A (ko) | 1996-11-08 |
JPH09506459A (ja) | 1997-06-24 |
KR100373196B1 (ko) | 2003-05-12 |
WO1996008822A3 (en) | 2000-11-30 |
JP3706135B2 (ja) | 2005-10-12 |
EP0729633B1 (de) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |
|
R082 | Change of representative |
Ref document number: 729633 Country of ref document: EP Representative=s name: MUELLER-BORE & PARTNER PATENTANWAELTE, EUROPEA, DE |