KR930011785B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR930011785B1 KR930011785B1 KR1019900018178A KR900018178A KR930011785B1 KR 930011785 B1 KR930011785 B1 KR 930011785B1 KR 1019900018178 A KR1019900018178 A KR 1019900018178A KR 900018178 A KR900018178 A KR 900018178A KR 930011785 B1 KR930011785 B1 KR 930011785B1
- Authority
- KR
- South Korea
- Prior art keywords
- level
- output
- signal
- data line
- data
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title description 36
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 description 25
- 230000007704 transition Effects 0.000 description 12
- 230000000644 propagated effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000000630 rising effect 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
-
- 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
- G11C7/1057—Data output buffers, e.g. comprising level conversion circuits, circuits for adapting load
-
- 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
- G11C7/1048—Data bus control circuits, e.g. precharging, presetting, equalising
-
- 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
- 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
Landscapes
- Static Random-Access Memory (AREA)
- Dram (AREA)
Abstract
Description
Claims (2)
- 선택된 메모리셀로부터 데이터가 입력되는 데이터선과, 이퀄라이즈신호의 인가에 의해, 상기 데이터선을 이퀄라이즈하는 이퀄라이즈수단(Tr0), 상기 데이터선의 데이터에 따른 신호를 외부로 출력하는 출력수단(Tr1, Tr2), 이 출력수단(Tr1, Tr2)과 상기 이퀄라이즈수단(Tr0)사이에 설치되면서, 상기 데이터를 보존하는 래치수단(L1, L2), 상기 래치수단(L1, L2)과 상기 이퀄라이즈수단(Tr0) 사이에 설치되면서, 상기 데이터선의 전위를 그대로 출력하는 로우임피던스상태와, 상기 데이터선의 전위변화가 출력측에 전달되지 않도록 하는 하이임피던스상태를 얻는 출력버퍼수단(B1, B2), 상기 이퀄라이즈수단(Tr0)에 상기 이퀄라이즈신호가 인가되는 경우에는 그 인가에 선행해서 상기 출력버퍼수단(B1, B2)을 하이임피던스상태로 하고, 상기 이퀄라이즈신호가 OFF된 경우에는 그 OFF이후에 상기 출력버퍼수단(B1, B2)을 로우임피던스상태로 돌아가도록 구성된 것을 특징으로 하는 반도체장치.
- 제1항에 있어서, 상기 데이터선은 상기 메모리셀로부터 출력되는 상보적인 한쌍의 데이터가 공급되는 한쌍의 상보적인 데이터선을 구비하여 구성된 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01-292992 | 1989-11-10 | ||
JP1292992A JP2534782B2 (ja) | 1989-11-10 | 1989-11-10 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010506A KR910010506A (ko) | 1991-06-29 |
KR930011785B1 true KR930011785B1 (ko) | 1993-12-21 |
Family
ID=17789073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900018178A KR930011785B1 (ko) | 1989-11-10 | 1990-11-10 | 반도체장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5043944A (ko) |
EP (1) | EP0427286B1 (ko) |
JP (1) | JP2534782B2 (ko) |
KR (1) | KR930011785B1 (ko) |
DE (1) | DE69022537T2 (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311471A (en) * | 1989-11-27 | 1994-05-10 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
JP2573392B2 (ja) * | 1990-03-30 | 1997-01-22 | 株式会社東芝 | 半導体記憶装置 |
US5281865A (en) * | 1990-11-28 | 1994-01-25 | Hitachi, Ltd. | Flip-flop circuit |
JPH04214290A (ja) * | 1990-12-12 | 1992-08-05 | Mitsubishi Electric Corp | 半導体記憶装置 |
US5255222A (en) * | 1991-01-23 | 1993-10-19 | Ramtron International Corporation | Output control circuit having continuously variable drive current |
JP2977296B2 (ja) * | 1991-02-19 | 1999-11-15 | 沖電気工業株式会社 | 半導体メモリ装置 |
JPH05101201A (ja) * | 1991-10-09 | 1993-04-23 | Rohm Co Ltd | オプシヨン設定回路 |
KR940010838B1 (ko) * | 1991-10-28 | 1994-11-17 | 삼성전자 주식회사 | 데이타 출력 콘트롤 회로 |
US5327317A (en) * | 1991-12-13 | 1994-07-05 | Micron Technology, Inc. | Self-terminating data line driver |
US5694361A (en) * | 1992-03-18 | 1997-12-02 | Uchida; Toshiya | Output circuit |
KR0147398B1 (ko) * | 1992-10-09 | 1998-12-01 | 로오라 케이 니퀴스트 | 랜덤 액세스 메모리 |
JP3317746B2 (ja) * | 1993-06-18 | 2002-08-26 | 富士通株式会社 | 半導体記憶装置 |
JPH0883491A (ja) * | 1994-09-13 | 1996-03-26 | Mitsubishi Denki Eng Kk | データ読出回路 |
JP3067094B2 (ja) * | 1995-02-22 | 2000-07-17 | 三洋電機株式会社 | 光再生装置 |
US5914899A (en) * | 1995-07-05 | 1999-06-22 | Kabushiki Kaisha Toshiba | Semiconductor memory having a page mode in which previous data in an output circuit is reset before new data is supplied |
JPH0922593A (ja) * | 1995-07-05 | 1997-01-21 | Toshiba Microelectron Corp | 半導体メモリ |
JP3192077B2 (ja) * | 1996-01-30 | 2001-07-23 | 日本電気株式会社 | 半導体記憶装置 |
US5784329A (en) * | 1997-01-13 | 1998-07-21 | Mitsubishi Semiconductor America, Inc. | Latched DRAM write bus for quickly clearing DRAM array with minimum power usage |
US5864244A (en) * | 1997-05-09 | 1999-01-26 | Kaplinsky; Cecil H. | Tristate buffer circuit with transparent latching capability |
JP3808623B2 (ja) * | 1998-04-27 | 2006-08-16 | 株式会社東芝 | データ入出力回路、半導体記憶装置および情報処理装置 |
JP3573701B2 (ja) * | 2000-09-14 | 2004-10-06 | Necエレクトロニクス株式会社 | 出力バッファ回路 |
DE102004053486B4 (de) * | 2004-11-05 | 2011-06-22 | Qimonda AG, 81739 | Integrierter Halbleiterspeicher und Verfahren zum Betreiben eines integrierten Halbleiterspeichers |
JP4104634B2 (ja) * | 2006-05-23 | 2008-06-18 | シャープ株式会社 | 半導体装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2945331C2 (de) * | 1979-11-09 | 1984-05-30 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung in einer Signal-oder Datenverarbeitungsanlage zur Einstellung einer Signalverarbeitungsschaltung |
JPS58169383A (ja) * | 1982-03-30 | 1983-10-05 | Fujitsu Ltd | 半導体記憶装置 |
JPS596560Y2 (ja) * | 1982-11-30 | 1984-02-29 | モトロ−ラ・インコ−ポレ−テツド | 集積回路用fetメモリのセンス増幅回路 |
JPS59110091A (ja) * | 1982-12-14 | 1984-06-25 | Nec Corp | 出力回路 |
EP0125699A3 (en) * | 1983-05-17 | 1986-10-08 | Kabushiki Kaisha Toshiba | Data output circuit for dynamic memory device |
JPS60119691A (ja) * | 1983-11-30 | 1985-06-27 | Nec Corp | メモリ回路 |
US4766572A (en) * | 1984-12-27 | 1988-08-23 | Nec Corporation | Semiconductor memory having a bypassable data output latch |
US4817054A (en) * | 1985-12-04 | 1989-03-28 | Advanced Micro Devices, Inc. | High speed RAM based data serializers |
JPS62167698A (ja) * | 1986-01-20 | 1987-07-24 | Fujitsu Ltd | 半導体記億装置 |
JPH0612632B2 (ja) * | 1987-02-27 | 1994-02-16 | 日本電気株式会社 | メモリ回路 |
JP2569538B2 (ja) * | 1987-03-17 | 1997-01-08 | ソニー株式会社 | メモリ装置 |
-
1989
- 1989-11-10 JP JP1292992A patent/JP2534782B2/ja not_active Expired - Fee Related
-
1990
- 1990-11-09 EP EP90121470A patent/EP0427286B1/en not_active Expired - Lifetime
- 1990-11-09 US US07/611,056 patent/US5043944A/en not_active Expired - Lifetime
- 1990-11-09 DE DE69022537T patent/DE69022537T2/de not_active Expired - Fee Related
- 1990-11-10 KR KR1019900018178A patent/KR930011785B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69022537D1 (de) | 1995-10-26 |
JPH03154290A (ja) | 1991-07-02 |
EP0427286A3 (ko) | 1994-01-05 |
EP0427286A2 (en) | 1991-05-15 |
EP0427286B1 (en) | 1995-09-20 |
JP2534782B2 (ja) | 1996-09-18 |
KR910010506A (ko) | 1991-06-29 |
DE69022537T2 (de) | 1996-04-11 |
US5043944A (en) | 1991-08-27 |
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