ITTO991098A0 - Metodo di riprogrammazione ottimizzata per celle di memoria non volati le, in particolare di tipo flash eeprom. - Google Patents
Metodo di riprogrammazione ottimizzata per celle di memoria non volati le, in particolare di tipo flash eeprom.Info
- Publication number
- ITTO991098A0 ITTO991098A0 IT99TO001098A ITTO991098A ITTO991098A0 IT TO991098 A0 ITTO991098 A0 IT TO991098A0 IT 99TO001098 A IT99TO001098 A IT 99TO001098A IT TO991098 A ITTO991098 A IT TO991098A IT TO991098 A0 ITTO991098 A0 IT TO991098A0
- Authority
- IT
- Italy
- Prior art keywords
- optimized
- memory cells
- volatile memory
- flash eeprom
- eeprom type
- Prior art date
Links
- 230000008672 reprogramming Effects 0.000 title 1
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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3468—Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1999TO001098A IT1311314B1 (it) | 1999-12-14 | 1999-12-14 | Metodo di riprogrammazione ottimizzata per celle di memoria nonvolatile, in particolare di tipo flash eeprom. |
| US09/738,253 US6469934B2 (en) | 1999-12-14 | 2000-12-14 | Soft programming method for non-volatile memory cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1999TO001098A IT1311314B1 (it) | 1999-12-14 | 1999-12-14 | Metodo di riprogrammazione ottimizzata per celle di memoria nonvolatile, in particolare di tipo flash eeprom. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITTO991098A0 true ITTO991098A0 (it) | 1999-12-14 |
| ITTO991098A1 ITTO991098A1 (it) | 2001-06-14 |
| IT1311314B1 IT1311314B1 (it) | 2002-03-12 |
Family
ID=11418293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1999TO001098A IT1311314B1 (it) | 1999-12-14 | 1999-12-14 | Metodo di riprogrammazione ottimizzata per celle di memoria nonvolatile, in particolare di tipo flash eeprom. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6469934B2 (it) |
| IT (1) | IT1311314B1 (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7061792B1 (en) * | 2002-08-10 | 2006-06-13 | National Semiconductor Corporation | Low AC power SRAM architecture |
| US8374038B2 (en) * | 2010-05-04 | 2013-02-12 | Macronix International Co., Ltd. | Erase process for use in semiconductor memory device |
| US9449694B2 (en) * | 2014-09-04 | 2016-09-20 | Sandisk Technologies Llc | Non-volatile memory with multi-word line select for defect detection operations |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5563823A (en) * | 1993-08-31 | 1996-10-08 | Macronix International Co., Ltd. | Fast FLASH EPROM programming and pre-programming circuit design |
| JP3273582B2 (ja) * | 1994-05-13 | 2002-04-08 | キヤノン株式会社 | 記憶装置 |
| US5663923A (en) * | 1995-04-28 | 1997-09-02 | Intel Corporation | Nonvolatile memory blocking architecture |
| EP0757356B1 (en) * | 1995-07-31 | 2001-06-06 | STMicroelectronics S.r.l. | Flash EEPROM with controlled discharge time of the word lines and source potentials after erase |
| WO1997019452A1 (en) | 1995-11-17 | 1997-05-29 | Macronix International Co., Ltd. | Method and system for soft programming algorithm |
| EP0786779B1 (en) * | 1996-01-24 | 2004-07-28 | STMicroelectronics S.r.l. | Erase voltage control circuit for an electrically erasable non-volatile memory cell |
| TW334566B (en) * | 1996-02-26 | 1998-06-21 | Sanyo Electric Co | Non-volatile semiconductor memory device |
| US5912845A (en) * | 1997-09-10 | 1999-06-15 | Macronix International Co., Ltd. | Method and circuit for substrate current induced hot e- injection (SCIHE) approach for VT convergence at low VCC voltage |
| JP3277879B2 (ja) * | 1998-03-27 | 2002-04-22 | 株式会社村田製作所 | チップ状電子部品供給装置 |
| US6288938B1 (en) * | 1999-08-19 | 2001-09-11 | Azalea Microelectronics Corporation | Flash memory architecture and method of operation |
-
1999
- 1999-12-14 IT IT1999TO001098A patent/IT1311314B1/it active
-
2000
- 2000-12-14 US US09/738,253 patent/US6469934B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6469934B2 (en) | 2002-10-22 |
| ITTO991098A1 (it) | 2001-06-14 |
| IT1311314B1 (it) | 2002-03-12 |
| US20010055225A1 (en) | 2001-12-27 |
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