KR0172532B1 - 플래쉬 메모리 장치 - Google Patents
플래쉬 메모리 장치 Download PDFInfo
- Publication number
- KR0172532B1 KR0172532B1 KR1019950035938A KR19950035938A KR0172532B1 KR 0172532 B1 KR0172532 B1 KR 0172532B1 KR 1019950035938 A KR1019950035938 A KR 1019950035938A KR 19950035938 A KR19950035938 A KR 19950035938A KR 0172532 B1 KR0172532 B1 KR 0172532B1
- Authority
- KR
- South Korea
- Prior art keywords
- cell block
- circuit
- signal
- cell
- memory device
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003708 edge detection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000012790 confirmation Methods 0.000 description 2
- HCUOEKSZWPGJIM-YBRHCDHNSA-N (e,2e)-2-hydroxyimino-6-methoxy-4-methyl-5-nitrohex-3-enamide Chemical compound COCC([N+]([O-])=O)\C(C)=C\C(=N/O)\C(N)=O HCUOEKSZWPGJIM-YBRHCDHNSA-N 0.000 description 1
- 101001109689 Homo sapiens Nuclear receptor subfamily 4 group A member 3 Proteins 0.000 description 1
- 101000598778 Homo sapiens Protein OSCP1 Proteins 0.000 description 1
- 101001067395 Mus musculus Phospholipid scramblase 1 Proteins 0.000 description 1
- 102100022673 Nuclear receptor subfamily 4 group A member 3 Human genes 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
-
- 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
- G11C16/30—Power supply 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (8)
- 플래쉬 메모리 장치에 있어서, 다수의 각기다른 제어신호를 입력으로 하는 셀블럭 콘트롤 회로와, 상기 셀블럭 콘트롤회로의 출력 신호 및 소거신호의 입력에 따라 다수의 셀블럭중 어느 한 셀블럭을 선택 하기 위한 셀블럭 선택회로와, 네가티브 챠지펌프 회로에 접속되며 상기 셀블럭 선택회로의 출력신호에 따라 셀블럭을 선택적으로 구동시키는 네가티브 챠지펌프 바이어스 구동회로를 구비하는 것을 특징으로 하는 플래쉬 메모리 장치.
- 제1항에 있어서, 상기 셀블럭 콘트롤 회로는 블럭 소거신호 및 기준 클럭신호를 입력으로 하여 셀블럭 선택회로를 구동시키기 위한 클럭신호를 발생시키도록 구성되는 것을 특징으로 하는 플래쉬 메모리 장치.
- 상기 셀블럭 콘트롤 회로는 새로운 셀블럭이 선택될때 소거상태를 소거 바이어싱 상태로 스테이트 카운터를 리셋 시키도록 구성되는 것을 특징으로 하는 플래쉬 메모리 장치.
- 제1항에 있어서, 상기 셀블럭 콘트롤 회로는 최종블럭의 소거동작이 끝났을때 소거종료 신호를 발생 시키도록 구성되는 것을 특징으로하는 플래쉬 메모리 장치.
- 제1항에 있어서, 상기 셀블럭 선택회로는 소거신호를 입력으로 하는 라이징 엣지 검출회로와, 상기 라이징 엣지 검출회로의 출력신호 및 상기 셀블럭 콘트롤회로의 출력신호인 클럭신호에 따라 제1 및 제2플리플롭 회로의 출력신호가 변화되어 다수의 셀블럭중 어느 한 셀블럭을 선택하도록 하는 블럭선택 디코더로 구성되는 것을 특징으로 하는 플래쉬 메모리 장치.
- 제1항에 있어서, 상기 셀블럭 선택회로는 소거신호에 의해 스테이트 카운터 출력이 선택되도록 구성되는 것을 특징으로 하는 플래쉬 메모리 장치.
- 제1항에 있어서, 상기 네가티브 챠지펌프 바이어스 구동회로는 네가티브 챠지펌프의 출력단자로부터 다수의 네가티브 챠지펌프 구동회로의 출력신호를 입력으로 하는 다수의 패스 트랜지스터를 통해 다수의 셀블럭이 대응하여 접속구성되는 것을 특징으로하는 플래쉬 메모리 장치.
- 제7항에 있어서, 상기 다수의 네가티브 챠지펌프 구동회로는 상기 다수의 패스 트랜지스터의 입력단자 및 네가티브 챠지펌프의 출력단자간에 각각 직렬접속되며 캐패시터 및 낸드게이트를 통해 각각의 셀블럭 선택신호 및 기준클럭 신호의 입력에 따라 교호로 동작되는 PMOS 트랜지스터로 구성되는 것을 특징으로하는 플래쉬 메모리 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950035938A KR0172532B1 (ko) | 1995-10-18 | 1995-10-18 | 플래쉬 메모리 장치 |
GB9621504A GB2306718B (en) | 1995-10-18 | 1996-10-15 | Flash memory device |
JP27447896A JP3128061B2 (ja) | 1995-10-18 | 1996-10-17 | フラッシュメモリ装置 |
US08/730,874 US5774399A (en) | 1995-10-18 | 1996-10-18 | Flash memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950035938A KR0172532B1 (ko) | 1995-10-18 | 1995-10-18 | 플래쉬 메모리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970023453A KR970023453A (ko) | 1997-05-30 |
KR0172532B1 true KR0172532B1 (ko) | 1999-03-30 |
Family
ID=19430508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950035938A KR0172532B1 (ko) | 1995-10-18 | 1995-10-18 | 플래쉬 메모리 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5774399A (ko) |
JP (1) | JP3128061B2 (ko) |
KR (1) | KR0172532B1 (ko) |
GB (1) | GB2306718B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100200922B1 (ko) * | 1995-12-27 | 1999-06-15 | 윤종용 | 반도체 메모리장치의 펌핑전압발생기 |
KR100190366B1 (ko) * | 1996-04-10 | 1999-06-01 | 김영환 | 반도체 메모리 장치 및 그 전원인가방법 |
US5781490A (en) * | 1996-07-03 | 1998-07-14 | Micron Technology, Inc. | Multiple staged power up of integrated circuit |
KR19990050472A (ko) * | 1997-12-17 | 1999-07-05 | 구본준 | 승압전압 발생회로 |
US6232826B1 (en) * | 1998-01-12 | 2001-05-15 | Intel Corporation | Charge pump avoiding gain degradation due to the body effect |
KR20000032290A (ko) * | 1998-11-13 | 2000-06-15 | 윤종용 | 멀티-뱅크 구조를 가지는 반도체 메모리 장치 |
DE69921974D1 (de) * | 1999-06-24 | 2004-12-23 | St Microelectronics Srl | Nichtflüchtige Speicheranordnung, insbesondere vom Flash-Typ |
US6671769B1 (en) * | 1999-07-01 | 2003-12-30 | Micron Technology, Inc. | Flash memory with fast boot block access |
JP4011248B2 (ja) * | 1999-12-22 | 2007-11-21 | 沖電気工業株式会社 | 半導体記憶装置 |
JP4290618B2 (ja) * | 2004-07-27 | 2009-07-08 | Necエレクトロニクス株式会社 | 不揮発性メモリ及びその動作方法 |
JP2006185530A (ja) * | 2004-12-28 | 2006-07-13 | Renesas Technology Corp | 不揮発性半導体メモリ装置 |
JP2008052803A (ja) * | 2006-08-23 | 2008-03-06 | Toshiba Corp | 不揮発性半導体記憶装置 |
JP2009003991A (ja) * | 2007-06-19 | 2009-01-08 | Toshiba Corp | 半導体装置及び半導体メモリテスト装置 |
US8060453B2 (en) * | 2008-12-31 | 2011-11-15 | Pitney Bowes Inc. | System and method for funds recovery from an integrated postal security device |
US8055936B2 (en) * | 2008-12-31 | 2011-11-08 | Pitney Bowes Inc. | System and method for data recovery in a disabled integrated circuit |
US10796773B1 (en) * | 2019-05-14 | 2020-10-06 | Micron Technolgy, Inc. | Memory devices including voltage generation systems |
CN116166180A (zh) * | 2021-11-25 | 2023-05-26 | 新唐科技股份有限公司 | 存储器装置以及抹除方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384742A (en) * | 1990-09-25 | 1995-01-24 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory |
JP2835215B2 (ja) * | 1991-07-25 | 1998-12-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JPH06150677A (ja) * | 1992-10-30 | 1994-05-31 | Mitsubishi Electric Corp | 半導体記憶装置 |
US5335200A (en) * | 1993-01-05 | 1994-08-02 | Texas Instruments Incorporated | High voltage negative charge pump with low voltage CMOS transistors |
JP3594626B2 (ja) * | 1993-03-04 | 2004-12-02 | 株式会社ルネサステクノロジ | 不揮発性メモリ装置 |
US5339279A (en) * | 1993-05-07 | 1994-08-16 | Motorola, Inc. | Block erasable flash EEPROM apparatus and method thereof |
US5399928A (en) * | 1993-05-28 | 1995-03-21 | Macronix International Co., Ltd. | Negative voltage generator for flash EPROM design |
DE69429264T2 (de) * | 1994-09-27 | 2002-06-13 | Stmicroelectronics S.R.L., Agrate Brianza | Byte-löschbares EEPROM, das mit einem mit einer einzigen Stromversorgung versehenen Flash-EPROM-System kompatibel ist |
-
1995
- 1995-10-18 KR KR1019950035938A patent/KR0172532B1/ko not_active IP Right Cessation
-
1996
- 1996-10-15 GB GB9621504A patent/GB2306718B/en not_active Expired - Fee Related
- 1996-10-17 JP JP27447896A patent/JP3128061B2/ja not_active Expired - Fee Related
- 1996-10-18 US US08/730,874 patent/US5774399A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2306718A (en) | 1997-05-07 |
KR970023453A (ko) | 1997-05-30 |
GB2306718B (en) | 2000-01-19 |
GB9621504D0 (en) | 1996-12-04 |
JP3128061B2 (ja) | 2001-01-29 |
JPH09180476A (ja) | 1997-07-11 |
US5774399A (en) | 1998-06-30 |
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