KR910003594B1 - 스페어컬럼(column)선택방법 및 회로 - Google Patents
스페어컬럼(column)선택방법 및 회로 Download PDFInfo
- Publication number
- KR910003594B1 KR910003594B1 KR1019880005598A KR880005598A KR910003594B1 KR 910003594 B1 KR910003594 B1 KR 910003594B1 KR 1019880005598 A KR1019880005598 A KR 1019880005598A KR 880005598 A KR880005598 A KR 880005598A KR 910003594 B1 KR910003594 B1 KR 910003594B1
- Authority
- KR
- South Korea
- Prior art keywords
- spare
- normal
- bit line
- line
- column
- 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
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
- G11C29/846—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by choosing redundant lines at an output stage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Static Random-Access Memory (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (4)
- 노말비트라인에 연결되는 메모리셀 어레이와 스페어비트라인에 연결되는 메모리셀 어레이와 상기 노말비트라인의 데이터를 입출력시키는 노말칼럼데코더와, 상기 스페어비트라인의 데이터를 입출력시키는 스페어칼럼데코더와를 포함하는 반도체 메모리 집적소자에 있어서 노말비트라인 패스단과 연결되는 노말컬럼모우드와, 스페어비트라인이 패스단과 연결되는 노말컬럼 모우드와를 구비하고, 노말컬럼 모우드 시에는 스페어 비트라인이 스페어 입출력라인부와 회로적으로 분리되고 스페어칼럼 모우드 시에는 스페어비트라인이 스페어 입출력 라인부와 회로적으로 연결되도록 제어되는 스페어칼럼 선택방법.
- 제 1 항에 있어서, 스페어칼럼 모우드의 선택시 스페어비트라인(3)과 노말비트라인(6)이 서로 분리될 때에 노말비트라인(6)이 연결되는 노말입출력 라인부(5)에 풀업전원이 공급된 다음 사이클의 동작이 준비되도록 한 스페어칼럼 선택방법.
- 노말비트라인에 연결되는 메모리셀 어레이와, 스페어비트라인에 연결되는 메모리셀 어레이와, 상기 노말비트라인의 데이터를 입출력시키는 노말칼럼데코더와, 상기 스페어비트라인의 데이터를 입출력키는 스페어칼럼데코더와를 포함하는 반도체메모리 집적소자에 있어서, 스페어비트라인에 있어서 스페어비트라인(3)에 연결된 스페어 입출력 라인부(4)와, 노말비트라인(6)에 연결된 노말입출력 라인부(5) 사이에 스페어칼럼 데코더(1)의 출력에 의하여 구동되는 라인스위칭부(10)를 구성하고, 노말비트라인(6)이 연결된 입출력 라인부(5)에는 노말라인풀업회로(20)를 구성시켜 스페어칼럼 데코더(1)의 출력에 의하여 구동되게 연결시킨 스페어 칼럼 선택회로.
- 제 3 항에 있어서, 스페어칼럼데코더(1)에서 라인스위칭부(10) 및 노말라인풀업회로(20)를 컨트롤하게 구성시킨 후 일정지연시간 경과 시 반대위상을 갖고 스페어 비트라인(3)과 스페어 입출력 라인부(4)가 연결되는 클럭을 발생시키도록 스페어칼럼데코더(1)에 인버터(I1)를 연결 구성시킨 스페어칼럼 선택회로.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880005598A KR910003594B1 (ko) | 1988-05-13 | 1988-05-13 | 스페어컬럼(column)선택방법 및 회로 |
GB8902434A GB2218547B (en) | 1988-05-13 | 1989-02-03 | Method for selecting a spare column in a memory and a circuit therefor. |
NL8900265A NL193547C (nl) | 1988-05-13 | 1989-02-03 | Halfgeleider-geheugenmatrix met reservegeheugenelementen. |
DE3903486A DE3903486A1 (de) | 1988-05-13 | 1989-02-06 | Verfahren und schaltung zur wahl einer ersatzspalte |
FR8901469A FR2631483B1 (fr) | 1988-05-13 | 1989-02-06 | Procede pour selectionner une colonne de reserve dans une memoire numerique et circuit pour sa mise en oeuvr |
JP1027351A JP2583304B2 (ja) | 1988-05-13 | 1989-02-06 | スペアコラムの選択装置 |
US07/579,209 US5045720A (en) | 1988-05-13 | 1990-09-05 | Method for selecting a spare column and a circuit thereof |
HK97101703.0A HK1000188B (en) | 1988-05-13 | 1997-09-02 | Method for selecting a spare column in a memory and a circuit therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880005598A KR910003594B1 (ko) | 1988-05-13 | 1988-05-13 | 스페어컬럼(column)선택방법 및 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890017704A KR890017704A (ko) | 1989-12-16 |
KR910003594B1 true KR910003594B1 (ko) | 1991-06-07 |
Family
ID=19274345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880005598A Expired KR910003594B1 (ko) | 1988-05-13 | 1988-05-13 | 스페어컬럼(column)선택방법 및 회로 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5045720A (ko) |
JP (1) | JP2583304B2 (ko) |
KR (1) | KR910003594B1 (ko) |
DE (1) | DE3903486A1 (ko) |
FR (1) | FR2631483B1 (ko) |
GB (1) | GB2218547B (ko) |
NL (1) | NL193547C (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH043399A (ja) * | 1990-04-19 | 1992-01-08 | Sharp Corp | 半導体記憶装置 |
GB9223226D0 (en) * | 1992-11-05 | 1992-12-16 | Algotronix Ltd | Improved configurable cellular array (cal ii) |
US5392245A (en) * | 1993-08-13 | 1995-02-21 | Micron Technology, Inc. | Redundancy elements using thin film transistors (TFTs) |
US5369314A (en) * | 1994-02-22 | 1994-11-29 | Altera Corporation | Programmable logic device with redundant circuitry |
KR0172393B1 (ko) * | 1995-11-22 | 1999-03-30 | 김광호 | 탄력적인 컬럼구제 기능을 가지는 반도체 메모리 장치 |
US6091258A (en) * | 1997-02-05 | 2000-07-18 | Altera Corporation | Redundancy circuitry for logic circuits |
US6034536A (en) * | 1997-02-05 | 2000-03-07 | Altera Corporation | Redundancy circuitry for logic circuits |
JP3865789B2 (ja) | 1997-05-23 | 2007-01-10 | アルテラ コーポレイション | インタリーブされた入力回路を備えるプログラマブル論理装置のための冗長回路 |
US6201404B1 (en) | 1998-07-14 | 2001-03-13 | Altera Corporation | Programmable logic device with redundant circuitry |
JP3307360B2 (ja) * | 1999-03-10 | 2002-07-24 | 日本電気株式会社 | 半導体集積回路装置 |
US7131039B2 (en) * | 2002-12-11 | 2006-10-31 | Hewlett-Packard Development Company, L.P. | Repair techniques for memory with multiple redundancy |
US9244799B2 (en) * | 2014-01-06 | 2016-01-26 | International Business Machines Corporation | Bus interface optimization by selecting bit-lanes having best performance margins |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228528B2 (en) * | 1979-02-09 | 1992-10-06 | Memory with redundant rows and columns | |
WO1980002889A1 (en) * | 1979-06-15 | 1980-12-24 | Fujitsu Ltd | Semiconductor memory device |
JPS5685934A (en) * | 1979-12-14 | 1981-07-13 | Nippon Telegr & Teleph Corp <Ntt> | Control signal generating circuit |
US4538245A (en) * | 1982-04-12 | 1985-08-27 | Seeq Technology, Inc. | Enabling circuit for redundant word lines in a semiconductor memory array |
DE3311427A1 (de) * | 1983-03-29 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Integrierter dynamischer schreib-lesespeicher |
JPS60130000A (ja) * | 1983-12-15 | 1985-07-11 | Mitsubishi Electric Corp | 半導体記憶装置 |
DE3514079C2 (de) * | 1984-04-19 | 1995-05-18 | Nissan Motor | Ausfallsicherungsschaltung |
JPH0648822B2 (ja) * | 1985-03-04 | 1994-06-22 | 株式会社日立製作所 | デイジタル伝送系における異常処理方法 |
JP2530610B2 (ja) * | 1986-02-27 | 1996-09-04 | 富士通株式会社 | 半導体記憶装置 |
JPS62153700U (ko) * | 1986-03-20 | 1987-09-29 | ||
JPS62250600A (ja) * | 1986-04-22 | 1987-10-31 | Sharp Corp | 半導体集積回路装置 |
KR890003488B1 (ko) * | 1986-06-30 | 1989-09-22 | 삼성전자 주식회사 | 데이터 전송회로 |
KR890003691B1 (ko) * | 1986-08-22 | 1989-09-30 | 삼성전자 주식회사 | 블럭 열 리던던씨 회로 |
JP2603206B2 (ja) * | 1987-03-16 | 1997-04-23 | シーメンス、アクチエンゲゼルシヤフト | 多段集積デコーダ装置 |
US4800302A (en) * | 1987-07-17 | 1989-01-24 | Trw Inc. | Redundancy system with distributed mapping |
-
1988
- 1988-05-13 KR KR1019880005598A patent/KR910003594B1/ko not_active Expired
-
1989
- 1989-02-03 NL NL8900265A patent/NL193547C/nl not_active IP Right Cessation
- 1989-02-03 GB GB8902434A patent/GB2218547B/en not_active Expired - Lifetime
- 1989-02-06 DE DE3903486A patent/DE3903486A1/de active Granted
- 1989-02-06 FR FR8901469A patent/FR2631483B1/fr not_active Expired - Lifetime
- 1989-02-06 JP JP1027351A patent/JP2583304B2/ja not_active Expired - Lifetime
-
1990
- 1990-09-05 US US07/579,209 patent/US5045720A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2218547B (en) | 1992-10-14 |
FR2631483A1 (fr) | 1989-11-17 |
HK1000188A1 (en) | 1998-01-23 |
GB8902434D0 (en) | 1989-03-22 |
JPH0218796A (ja) | 1990-01-23 |
FR2631483B1 (fr) | 1994-01-07 |
DE3903486C2 (ko) | 1991-06-27 |
GB2218547A (en) | 1989-11-15 |
JP2583304B2 (ja) | 1997-02-19 |
NL193547B (nl) | 1999-09-01 |
DE3903486A1 (de) | 1989-11-23 |
KR890017704A (ko) | 1989-12-16 |
US5045720A (en) | 1991-09-03 |
NL8900265A (nl) | 1989-12-01 |
NL193547C (nl) | 2000-01-04 |
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