KR970071795A - Semiconductor memory device having a single data line - Google Patents
Semiconductor memory device having a single data line Download PDFInfo
- Publication number
- KR970071795A KR970071795A KR1019960011957A KR19960011957A KR970071795A KR 970071795 A KR970071795 A KR 970071795A KR 1019960011957 A KR1019960011957 A KR 1019960011957A KR 19960011957 A KR19960011957 A KR 19960011957A KR 970071795 A KR970071795 A KR 970071795A
- Authority
- KR
- South Korea
- Prior art keywords
- data
- data line
- pair
- line pair
- memory device
- Prior art date
Links
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
- G11C7/1048—Data bus control circuits, e.g. precharging, presetting, equalising
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- 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
- G11C7/065—Differential amplifiers of latching type
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
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- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
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- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4093—Input/output [I/O] data interface arrangements, e.g. data buffers
-
- 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
- G11C11/409—Read-write [R-W] circuits
- G11C11/4099—Dummy cell treatment; Reference voltage generators
Landscapes
- Dram (AREA)
Abstract
1. 청구 범위에 기재된 발명이 속한 기술분야1. Technical field to which the invention described in the claims belongs
본 발명은 싱글데이타라인을 갖는 반도체 메모리 장치에 관한 것이다.The present invention relates to a semiconductor memory device having a single data line.
2. 발명이 해결하려고 하는 기술적 과제2. Technical Challenges to be Solved by the Invention
본 발명은 리이드 모드시 더미(Dummy) 데이타라인쌍을 통하여 소정 레벨의 데이타 신호 및 상보 데이타 신호를 다른 데이타라인쌍으로 전송하여 입출력 센스앰프(증폭수단)에 공급함으로써 하나의 글로벌 데이타리인(노멀데이타라인)만으로 데이타 전송을 가능하게 하여 종래보다 1/4정도의 데이타라인의 갯수를 줄여 전류소모를 감소시키는 반도체 메모리 장치를 제공한다.In the lead mode, a data signal of a predetermined level and a complementary data signal are supplied to different data line pairs through a pair of dummy data lines and supplied to an input / output sense amplifier (amplifying means) Line), thereby reducing the current consumption by reducing the number of data lines of about 1/4 of that of the conventional semiconductor memory device.
3. 발명의 해결방법의 요지3. The point of the solution of the invention
본 발명은 휘발성 반도체 메모리 장치에 있어서, 억세스 트랜지스터와 스토리지 캐패시터로 이루어진 단위 쎌을 복수로 가지며, 상기 단위 쎌들이 각기 행방향에서 워드라인과, 열방향에서 비트라인쌍에 매트릭스 형태로 배열되고, 상기 비트라인쌍간에는 비트라인 센스앰프가 접속되어진 메모리 쎌 어레이와, 상기 비트라인쌍과 공통데이타라인간에 위치되며, 리이드 모드시에는 상기 비트라인 센스앰프에 의해 디벨로프된 제1, 2데이타중에서 상기 제1데이타만을 단일의 상기 공통데이타라인으로 전송하고, 라이트 모드시에는 상기 공통데이타라인을 통해 인가되는 라이트용 데이타를 제1, 2라이트 데이타로 변환하여 상기 비트라인쌍의 각각에 제공하는 데이타 전송수단을 가지는 것을 특징으로 한다.According to the present invention, there is provided a volatile semiconductor memory device comprising: a plurality of unit cells each comprising an access transistor and a storage capacitor, the unit cells being arranged in a matrix form in pairs of word lines in a row direction and bit line pairs in a column direction, A bit line sense amplifier connected between the bit line pair and a bit line sense amplifier connected between the bit line sense amplifier and the common data line, Data transfer means for transferring the write data applied through the common data line to the first and second write data and providing the first and second write data to each of the bit line pairs in the write mode, .
4. 발명의 중요한 용도4. Important Uses of the Invention
본 발명은 반도체 메모리 장치에 적합하게 사용된다.The present invention is suitably used for a semiconductor memory device.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제2도는 본 발명에 따른 데이타경로를 보여주는 일실시예도, 제7도는 본 발명에 따른 다른 실시예도.FIG. 2 shows a data path according to the present invention, FIG. 7 shows another embodiment according to the present invention.
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960011957A KR0184493B1 (en) | 1996-04-19 | 1996-04-19 | Memory device with single data line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960011957A KR0184493B1 (en) | 1996-04-19 | 1996-04-19 | Memory device with single data line |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970071795A true KR970071795A (en) | 1997-11-07 |
KR0184493B1 KR0184493B1 (en) | 1999-04-15 |
Family
ID=19456164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960011957A KR0184493B1 (en) | 1996-04-19 | 1996-04-19 | Memory device with single data line |
Country Status (1)
Country | Link |
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KR (1) | KR0184493B1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100611404B1 (en) * | 2004-07-27 | 2006-08-11 | 주식회사 하이닉스반도체 | Main Amplifier and Semi-conductor Device |
KR100618681B1 (en) * | 2000-05-31 | 2006-09-06 | 주식회사 하이닉스반도체 | Structure of channel virtual channel dram |
KR100772714B1 (en) * | 2006-09-01 | 2007-11-02 | 주식회사 하이닉스반도체 | Semiconductor memory device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100384056B1 (en) * | 1999-06-03 | 2003-05-14 | 삼성전자주식회사 | Semiconductor memory device and data output buffer thereof |
KR100744644B1 (en) * | 2006-06-05 | 2007-08-01 | 주식회사 하이닉스반도체 | Semiconductor memory device |
-
1996
- 1996-04-19 KR KR1019960011957A patent/KR0184493B1/en not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100618681B1 (en) * | 2000-05-31 | 2006-09-06 | 주식회사 하이닉스반도체 | Structure of channel virtual channel dram |
KR100611404B1 (en) * | 2004-07-27 | 2006-08-11 | 주식회사 하이닉스반도체 | Main Amplifier and Semi-conductor Device |
KR100772714B1 (en) * | 2006-09-01 | 2007-11-02 | 주식회사 하이닉스반도체 | Semiconductor memory device |
US7639550B2 (en) | 2006-09-01 | 2009-12-29 | Hynix Semiconductor, Inc. | Semiconductor memory device with bi-directional read and write data transport |
Also Published As
Publication number | Publication date |
---|---|
KR0184493B1 (en) | 1999-04-15 |
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