KR100262003B1 - 반도체 메모리 - Google Patents
반도체 메모리 Download PDFInfo
- Publication number
- KR100262003B1 KR100262003B1 KR1019970072218A KR19970072218A KR100262003B1 KR 100262003 B1 KR100262003 B1 KR 100262003B1 KR 1019970072218 A KR1019970072218 A KR 1019970072218A KR 19970072218 A KR19970072218 A KR 19970072218A KR 100262003 B1 KR100262003 B1 KR 100262003B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory cell
- switching means
- bit lines
- cell matrix
- semiconductor memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Images
Classifications
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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
- G11C7/10—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
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/1201—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details comprising I/O circuitry
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/14—Implementation of control logic, e.g. test mode decoders
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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
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (3)
- 공통 데이타 입출력라인을 갖는 반도체 메모리에 있어서,워드라인에 의해 구동되고 비트라인을 통하여 데이타가 입력 또는 출력되는 다수개의 메모리 셀을 구비하고, 상기 비트라인을 상호 공유하는 이웃한 두 개의 메모리 셀 매트릭스와;제 1 제어신호에 의해 제어되어 상기 이웃한 두 개의 메모리 셀 매트릭스 사이에서 상기 비트라인을 전기적으로 연결하거나 단절시키는 제 1 스위칭 수단과;제 2 제어신호에 의해 제어되어 상기 이웃한 두 개의 메모리 셀 가운데 하나의 메모리 셀 매트릭스와 제 1 스위칭 수단 사이에 연결되어 상기 비트라인을 전기적으로 연결하거나 단절시키는 제 2 스위칭 수단과;제 3 제어신호에 의해 제어되어 상기 제 1 스위칭 수단과 상기 제 2 스위칭 수단 사이에 연결되는 비트라인과 상기 공통 데이타 입출력라인을 전기적으로 연결하거나 단절시키는 제 3 스위칭 수단을 포함하는 반도체 메모리.
- 청구항 1에 있어서, 상기 각각의 메모리 셀 매트릭스의 비트라인 가운데 동일한 컬럼어드레스로 지정된 비트라인이 상기 제 1 스위칭 수단에 의해 전기적으로 연결되거나 단절되는 것이 특징인 반도체 메모리.
- 청구항 1에 있어서, 상기 제 1 스위칭 수단은 상기 반도체 메모리의 테스트 동작시에 턴 온되는 것이 특징인 반도체 메모리.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970072218A KR100262003B1 (ko) | 1997-12-23 | 1997-12-23 | 반도체 메모리 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970072218A KR100262003B1 (ko) | 1997-12-23 | 1997-12-23 | 반도체 메모리 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990052687A KR19990052687A (ko) | 1999-07-15 |
| KR100262003B1 true KR100262003B1 (ko) | 2000-07-15 |
Family
ID=19528245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970072218A Expired - Fee Related KR100262003B1 (ko) | 1997-12-23 | 1997-12-23 | 반도체 메모리 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100262003B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8363498B2 (en) | 2010-05-27 | 2013-01-29 | Hynix Semiconductor Inc. | Non-volatile memory device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100627515B1 (ko) * | 2004-10-04 | 2006-09-21 | 주식회사 하이닉스반도체 | 메모리 장치 및 그의 테스트 방법 |
| KR101005152B1 (ko) * | 2004-11-22 | 2011-01-04 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 데이터 입출력 라인을 공유하는방법 및 장치 |
-
1997
- 1997-12-23 KR KR1019970072218A patent/KR100262003B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8363498B2 (en) | 2010-05-27 | 2013-01-29 | Hynix Semiconductor Inc. | Non-volatile memory device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990052687A (ko) | 1999-07-15 |
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