KR0157289B1 - 컬럼 선택 신호 제어회로 - Google Patents
컬럼 선택 신호 제어회로 Download PDFInfo
- Publication number
- KR0157289B1 KR0157289B1 KR1019950040994A KR19950040994A KR0157289B1 KR 0157289 B1 KR0157289 B1 KR 0157289B1 KR 1019950040994 A KR1019950040994 A KR 1019950040994A KR 19950040994 A KR19950040994 A KR 19950040994A KR 0157289 B1 KR0157289 B1 KR 0157289B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- signal
- write
- enable
- time
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 abstract description 7
- 230000001934 delay Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Dram (AREA)
Abstract
Description
Claims (5)
- 반도체 메모리장치의 컬럼선택신호 제어회로에 있어서, 소정의 인에이블신호를 소정시간 지연하기 위한 제1지연회로와, 소정의 라이트 제어신호와 상기 인에이블신호를 논리조합된 출력을 소정시간 지연하는 제2지연회로와, 상기 제1 및 제2지연회로의 출력을 논리조합하여 출력하는 제1조합회로와, 상기 제1조합회로의 출력신호를 소정시간 지연하는 제3지연회로와, 상기 라이트 제어신호와 상기 제1조합회로의 출력을 논리조합하여 소정시간 지연하는 제4지연회로와, 상기 제3 및 제4지연회로의 출력을 논리조합하여 출력하는 제2조합회로와, 상기 제1 및 제2조합회로의 출력을 논리조합하여 소정의 제어신호를 출력하는 출력회로를 구비하며, 리드와 라이트동작시 각기 다른 상태의 라이트 제어신호를 전달하므로써 상기 제어신호의 인에블구간을 다르게 조잘함을 특징으로 하는 반도체 메모리장치의 컬럼선택신호 제어회로.
- 제1항에 있어서, 상기 제1 및 제2지연회로와 상기 제3 및 제4 지연회로가 펄스발생회로의 형태로 접속됨을 특징으로 하는 반도체 메모리장치의 컬럼선택신호 제어회로.
- 제1항에 있어서, 컬럼선택신호의 인에블구간은 상기 제어신호의 인에이블구간에 의해 결정됨을 특징으로 하는 반도체 메모리장치의 컬럼선택신호 제어회로.
- 제3항에 있어서, 상기 컬럼선택신호의 인에이블구간은 상기 제어신호를 입력하는 소정의 컬럼프리디코더를 조절하여 결정됨을 특징으로 하는 반도체 메모리장치의 컬럼선택신호 제어회로.
- 제1항에 있어서, 상기 컬럼선택신호는 리드와 라이트시 인에이블시점을 서로 다르게 함을 특징으로 하는 반도체 메모리장치의 컬럼선택신호 제어회로.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950040994A KR0157289B1 (ko) | 1995-11-13 | 1995-11-13 | 컬럼 선택 신호 제어회로 |
TW085113677A TW336324B (en) | 1995-11-13 | 1996-11-08 | Column select signal control circuit |
US08/748,196 US5812464A (en) | 1995-11-13 | 1996-11-12 | Column select signal control circuits and methods for integrated circuit memory devices |
JP30188696A JP3814033B2 (ja) | 1995-11-13 | 1996-11-13 | カラム選択信号制御回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950040994A KR0157289B1 (ko) | 1995-11-13 | 1995-11-13 | 컬럼 선택 신호 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970029812A KR970029812A (ko) | 1997-06-26 |
KR0157289B1 true KR0157289B1 (ko) | 1998-12-01 |
Family
ID=19433883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950040994A KR0157289B1 (ko) | 1995-11-13 | 1995-11-13 | 컬럼 선택 신호 제어회로 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5812464A (ko) |
JP (1) | JP3814033B2 (ko) |
KR (1) | KR0157289B1 (ko) |
TW (1) | TW336324B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190030432A (ko) | 2017-09-14 | 2019-03-22 | 김진강 | 안전기능이 강화된 톰슨 프레스 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100252043B1 (ko) * | 1997-11-07 | 2000-05-01 | 윤종용 | 반도체 메모리 장치의 칼럼 선택 신호 제어기 및 칼럼 선택제어 방법 |
JPH11306758A (ja) | 1998-04-27 | 1999-11-05 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
JP3959211B2 (ja) * | 1999-09-22 | 2007-08-15 | 株式会社東芝 | 半導体記憶装置 |
JP2001084762A (ja) | 1999-09-16 | 2001-03-30 | Matsushita Electric Ind Co Ltd | 半導体メモリ装置 |
KR100610018B1 (ko) * | 2004-12-13 | 2006-08-08 | 삼성전자주식회사 | 반도체 메모리 장치의 컬럼 선택선 신호 생성 장치 |
US7522467B2 (en) | 2005-09-29 | 2009-04-21 | Hynix Semiconductor Inc. | Semiconductor memory device |
KR100780636B1 (ko) * | 2005-09-29 | 2007-11-29 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2531829B2 (ja) * | 1990-05-01 | 1996-09-04 | 株式会社東芝 | スタティック型メモリ |
JP3100622B2 (ja) * | 1990-11-20 | 2000-10-16 | 沖電気工業株式会社 | 同期型ダイナミックram |
KR950002724B1 (ko) * | 1992-03-13 | 1995-03-24 | 삼성전자주식회사 | 데이타 리텐션(dr)모드 컨트롤 회로 |
US5384745A (en) * | 1992-04-27 | 1995-01-24 | Mitsubishi Denki Kabushiki Kaisha | Synchronous semiconductor memory device |
US5379261A (en) * | 1993-03-26 | 1995-01-03 | United Memories, Inc. | Method and circuit for improved timing and noise margin in a DRAM |
US5386385A (en) * | 1994-01-31 | 1995-01-31 | Texas Instruments Inc. | Method and apparatus for preventing invalid operating modes and an application to synchronous memory devices |
JP2616567B2 (ja) * | 1994-09-28 | 1997-06-04 | 日本電気株式会社 | 半導体記憶装置 |
-
1995
- 1995-11-13 KR KR1019950040994A patent/KR0157289B1/ko not_active IP Right Cessation
-
1996
- 1996-11-08 TW TW085113677A patent/TW336324B/zh not_active IP Right Cessation
- 1996-11-12 US US08/748,196 patent/US5812464A/en not_active Expired - Fee Related
- 1996-11-13 JP JP30188696A patent/JP3814033B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190030432A (ko) | 2017-09-14 | 2019-03-22 | 김진강 | 안전기능이 강화된 톰슨 프레스 |
Also Published As
Publication number | Publication date |
---|---|
KR970029812A (ko) | 1997-06-26 |
US5812464A (en) | 1998-09-22 |
JP3814033B2 (ja) | 2006-08-23 |
TW336324B (en) | 1998-07-11 |
JPH09167489A (ja) | 1997-06-24 |
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