CN1902712B - 具有写入/擦除中止检测机制的快闪存储系统 - Google Patents
具有写入/擦除中止检测机制的快闪存储系统 Download PDFInfo
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- CN1902712B CN1902712B CN2004800393113A CN200480039311A CN1902712B CN 1902712 B CN1902712 B CN 1902712B CN 2004800393113 A CN2004800393113 A CN 2004800393113A CN 200480039311 A CN200480039311 A CN 200480039311A CN 1902712 B CN1902712 B CN 1902712B
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Images
Classifications
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- 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
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0416—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and no select transistor, e.g. UV EPROM
-
- 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
- G11C16/10—Programming or data input 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
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
- G11C16/105—Circuits or methods for updating contents of nonvolatile memory, especially with 'security' features to ensure reliable replacement, i.e. preventing that old data is lost before new data is reliably written
-
- 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
- G11C16/10—Programming or data input circuits
- G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
- G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
-
- 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
-
- 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
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
-
- 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
- G11C2211/564—Miscellaneous aspects
- G11C2211/5646—Multilevel memory with flag bits, e.g. for showing that a "first page" of a word line is programmed but not a "second page"
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2216/00—Indexing scheme relating to G11C16/00 and subgroups, for features not directly covered by these groups
- G11C2216/12—Reading and writing aspects of erasable programmable read-only memories
- G11C2216/16—Flash programming of all the cells in an array, sector or block simultaneously
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/751,096 US7299314B2 (en) | 2003-12-31 | 2003-12-31 | Flash storage system with write/erase abort detection mechanism |
US10/751,096 | 2003-12-31 | ||
PCT/US2004/042462 WO2005066973A1 (en) | 2003-12-31 | 2004-12-16 | Flash storage system with write/erase abort detection mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902712A CN1902712A (zh) | 2007-01-24 |
CN1902712B true CN1902712B (zh) | 2012-03-28 |
Family
ID=34701265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800393113A Expired - Fee Related CN1902712B (zh) | 2003-12-31 | 2004-12-16 | 具有写入/擦除中止检测机制的快闪存储系统 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7299314B2 (zh) |
EP (1) | EP1700312B1 (zh) |
JP (1) | JP5085939B2 (zh) |
KR (1) | KR100992985B1 (zh) |
CN (1) | CN1902712B (zh) |
TW (1) | TWI290321B (zh) |
WO (1) | WO2005066973A1 (zh) |
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2003
- 2003-12-31 US US10/751,096 patent/US7299314B2/en active Active
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2004
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- 2004-12-16 JP JP2006547166A patent/JP5085939B2/ja not_active Expired - Fee Related
- 2004-12-16 KR KR1020067012950A patent/KR100992985B1/ko not_active IP Right Cessation
- 2004-12-16 WO PCT/US2004/042462 patent/WO2005066973A1/en active Application Filing
- 2004-12-16 CN CN2004800393113A patent/CN1902712B/zh not_active Expired - Fee Related
- 2004-12-29 TW TW093141183A patent/TWI290321B/zh not_active IP Right Cessation
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1206149A (zh) * | 1997-06-25 | 1999-01-27 | 索尼公司 | 存储器管理方法 |
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JP5085939B2 (ja) | 2012-11-28 |
WO2005066973A1 (en) | 2005-07-21 |
EP1700312B1 (en) | 2012-09-05 |
TWI290321B (en) | 2007-11-21 |
EP1700312A1 (en) | 2006-09-13 |
US20050144362A1 (en) | 2005-06-30 |
KR20060127015A (ko) | 2006-12-11 |
US20080065818A1 (en) | 2008-03-13 |
KR100992985B1 (ko) | 2010-11-08 |
TW200535853A (en) | 2005-11-01 |
US7669004B2 (en) | 2010-02-23 |
US7299314B2 (en) | 2007-11-20 |
CN1902712A (zh) | 2007-01-24 |
JP2007520801A (ja) | 2007-07-26 |
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