KR100298133B1 - 반도체기억장치 - Google Patents
반도체기억장치 Download PDFInfo
- Publication number
- KR100298133B1 KR100298133B1 KR1019950024600A KR19950024600A KR100298133B1 KR 100298133 B1 KR100298133 B1 KR 100298133B1 KR 1019950024600 A KR1019950024600 A KR 1019950024600A KR 19950024600 A KR19950024600 A KR 19950024600A KR 100298133 B1 KR100298133 B1 KR 100298133B1
- Authority
- KR
- South Korea
- Prior art keywords
- address
- dummy
- sense
- cell array
- pulse
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 239000000872 buffer Substances 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000003491 array Methods 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 230000007704 transition Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 101100386518 Caenorhabditis elegans dbl-1 gene Proteins 0.000 description 7
- 230000001934 delay Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/106—Data output latches
-
- 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
- G11C7/08—Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/06—Address interface arrangements, e.g. address buffers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/10—Decoders
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (3)
- 데이타를 기억하는 메모리 셀 어레이와; 어드레스를 입력하는 어드레스 버퍼와; 상기 입력된 어드레스를 디코딩함으로써 상기 메모리 셀 어레이에 액세스하는 디코더와; 상기 어드레스에 의해 선택된 데이타를 상기 메모리 셀 어레이로부터 판독하는 감지증폭수단과; 어드레스-전이 검출 펄스를 생성하기 위해서, 상기 어드레스 버퍼에 의해 입력된 어드레스들간의 변동을 검출하는 어드레스-전이 검출 수단과; 상기 어드레스-전이 검출 펄스내에서의 기수-어드레스-전이 검출 펄스에 대응하는 어드레스에 의해 선택된 데이타에 대한 상기 감지증폭수단의 출력이 결정될 때까지 경과하는 제1시간을 검출하는 제 1지 연수단과 ; 상기 어드레스-전이 검출 펄스내에서의 짝수-어드레스-전이 검출 펄스에 대응하는 어드레스에 의해 선택된 데이타에 대한 상기 감지증폭수단의 출력이 결정될 때까지 경과하는 제2시간을 검출하는 제2지 연수단과; 상기 제1 및 제2 지연수단의 출력에 기초하여 감지-결정 펄스를 발생하는 감지-결정-펄스 발생수단과; 상기 감지-결정 펄스에 응답하여 상기 감지증폭수단의 출력을 기억하는 데이타 래치 회로로 구성된 것을 특징으로 하는 반도체 기억장치.
- 제1항에 있어서, 상기 제1 및 제2 지연수단은 상기 메모리 셀 어레이와 유사하게 배열되어 있는 더미 셀 어레이와, 상기 어드레스-전이 검출 펄스에 의해 상기 더미 셀 어레이의 더미 워드 라인을 선택적으로 구동하는 더미-워드-라인 구동수단과; 상기 더미 셀 어레이로부터 연장되어 있는 더미 비트 라인과 접속되어 있는 더미 열 선택기 및 더미 감지증폭수단으로 구성되고, 상기 감지-결정-펄스 발생수단은 각각 소정 펄스폭을 갖는 감지-결정 펄스를 발생시키기 위해서 상기 더미 감지 증폭수단의 출력의 변동을 검출하는 것을 특징으로 하는 반도체 기억장치.
- 제1항에 있어서, 상기 제1 및 제2 지연수단은 상기 메모리 셀 어레이와 유사하게 낸드(NAND) 타입의 메모리 셀로 구성되어 있는 제1 및 제2 더미 셀 어레이와; 상기 제1 및 제2 더미 셀 어레이의 더미 워드 라인들중에서 선택된 소정 더미 워드 라인을 상기 기수-어드레스-전이 검출 펄스 및 상기 짝수-어드레스-전이 검출 펄스에 의해 선택적으로 구동하고, 상기 소정 더미 워드 라인을 제외한 더미 워드 라인에는 정상적으로 전원을 인가하는 더미-워드-라인 구동수단과; 상기 제1 및 제2 더미 셀 어레이의 최종 스테이지에 배열되어 있는 낸드타입의 메모리 셀로부터 연장되어 있는 더미 비트 라인과 연결된 더미 열 선택기 및 더미 감지증폭수단으로 구성되며, 상기 감지-결정-펄스 발생수단은 각각 소정 펄스 폭을 가지는 감지-결정-펄스를 발생하기 위해서 상기 더미 감지증폭수단의 출력의 변동을 검출하는 것을 특징으로 하는 반도체 기억장치
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20800994A JP3275554B2 (ja) | 1994-08-09 | 1994-08-09 | 半導体記憶装置 |
JP94-208009 | 1994-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960008849A KR960008849A (ko) | 1996-03-22 |
KR100298133B1 true KR100298133B1 (ko) | 2001-10-24 |
Family
ID=16549163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950024600A KR100298133B1 (ko) | 1994-08-09 | 1995-08-09 | 반도체기억장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5657269A (ko) |
JP (1) | JP3275554B2 (ko) |
KR (1) | KR100298133B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69630673D1 (de) * | 1996-03-29 | 2003-12-18 | St Microelectronics Srl | Datenabtastzeitmodulierungsschaltung, insbesondere für nichtflüchtige Speicher |
US5682353A (en) * | 1996-06-13 | 1997-10-28 | Waferscale Integration Inc. | Self adjusting sense amplifier clock delay circuit |
US5793699A (en) * | 1997-03-04 | 1998-08-11 | Sgs-Thomson Microelectronics S.R.L. | Circuit for the generation and reset of timing signal used for reading a memory device |
DE69728148D1 (de) * | 1997-11-05 | 2004-04-22 | St Microelectronics Srl | Verfahren und Schaltung zur Erzeugung eines Adressenübergangssignals ATD zur Regulierung des Zugriffs auf einen nichtflüchtigen Speicher |
KR100576450B1 (ko) * | 1998-12-28 | 2006-08-23 | 주식회사 하이닉스반도체 | 동기식 메모리의 데이타 액세스장치 |
US6252814B1 (en) * | 1999-04-29 | 2001-06-26 | International Business Machines Corp. | Dummy wordline circuitry |
JP2001035158A (ja) * | 1999-07-22 | 2001-02-09 | Nec Corp | メモリアクセス方法及びメモリアクセス方式 |
JP3703655B2 (ja) * | 1999-08-11 | 2005-10-05 | 株式会社東芝 | タイミング信号発生回路 |
EP1122736B1 (en) * | 2000-01-31 | 2009-10-28 | STMicroelectronics S.r.l. | ATD generation in a synchronous memory |
US6675273B2 (en) * | 2001-05-31 | 2004-01-06 | International Business Machines Corporation | Memory circuitry with auxiliary word line to obtain predictable array output when an invalid address is requested |
JP2003123492A (ja) * | 2001-10-04 | 2003-04-25 | Fujitsu Ltd | センスアンプの動作マージンを改善した不揮発性半導体メモリ |
JP2008135116A (ja) * | 2006-11-28 | 2008-06-12 | Toshiba Corp | 半導体記憶装置 |
KR100886353B1 (ko) * | 2007-04-02 | 2009-03-03 | 삼성전자주식회사 | 이중 패터닝 기술을 사용한 반도체 메모리 장치 및 그레이아웃 방법 |
JP2010027167A (ja) * | 2008-07-23 | 2010-02-04 | Toshiba Corp | 半導体記憶装置 |
CN104134457B (zh) * | 2014-07-17 | 2018-01-09 | 北京航空航天大学 | 一种利用非易失性元器件的电阻特性实现片上信号延时的电路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800304A (en) * | 1986-02-04 | 1989-01-24 | Fujitsu Limited | Time delay circuit for a semiconductor device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327394A (en) * | 1992-02-04 | 1994-07-05 | Micron Technology, Inc. | Timing and control circuit for a static RAM responsive to an address transition pulse |
JP3130705B2 (ja) * | 1993-06-25 | 2001-01-31 | 株式会社東芝 | 半導体メモリ回路 |
-
1994
- 1994-08-09 JP JP20800994A patent/JP3275554B2/ja not_active Expired - Fee Related
-
1995
- 1995-08-08 US US08/512,679 patent/US5657269A/en not_active Expired - Lifetime
- 1995-08-09 KR KR1019950024600A patent/KR100298133B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800304A (en) * | 1986-02-04 | 1989-01-24 | Fujitsu Limited | Time delay circuit for a semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
KR960008849A (ko) | 1996-03-22 |
US5657269A (en) | 1997-08-12 |
JPH0855492A (ja) | 1996-02-27 |
JP3275554B2 (ja) | 2002-04-15 |
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