ITMI912229A1 - Dispositivo di memoria a semiconduttore con ridondanza - Google Patents
Dispositivo di memoria a semiconduttore con ridondanzaInfo
- Publication number
- ITMI912229A1 ITMI912229A1 IT002229A ITMI912229A ITMI912229A1 IT MI912229 A1 ITMI912229 A1 IT MI912229A1 IT 002229 A IT002229 A IT 002229A IT MI912229 A ITMI912229 A IT MI912229A IT MI912229 A1 ITMI912229 A1 IT MI912229A1
- Authority
- IT
- Italy
- Prior art keywords
- row address
- memory device
- transfer path
- path
- operation mode
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
-
- 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
- G11C29/842—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by introducing a delay in a signal path
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Static Random-Access Memory (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910008454A KR940002272B1 (ko) | 1991-05-24 | 1991-05-24 | 리던던시 기능을 가지는 반도체 메모리 장치 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI912229A0 ITMI912229A0 (it) | 1991-08-08 |
ITMI912229A1 true ITMI912229A1 (it) | 1993-02-08 |
IT1251003B IT1251003B (it) | 1995-04-28 |
Family
ID=19314872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI912229A IT1251003B (it) | 1991-05-24 | 1991-08-08 | Dispositivo di memoria a semiconduttore con ridondanza |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH04346000A (it) |
KR (1) | KR940002272B1 (it) |
DE (1) | DE4124572A1 (it) |
FR (1) | FR2676844A1 (it) |
GB (1) | GB2256070A (it) |
IT (1) | IT1251003B (it) |
TW (1) | TW217455B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960013858B1 (ko) * | 1994-02-03 | 1996-10-10 | 현대전자산업 주식회사 | 데이타 출력버퍼 제어회로 |
KR0172844B1 (ko) * | 1995-12-11 | 1999-03-30 | 문정환 | 반도체 메모리 소자의 리페어 회로 |
GB9609834D0 (en) * | 1996-05-10 | 1996-07-17 | Memory Corp Plc | Semiconductor device |
KR100400307B1 (ko) | 2001-05-09 | 2003-10-01 | 주식회사 하이닉스반도체 | 로오 리페어회로를 가진 반도체 메모리 장치 |
KR100414738B1 (ko) * | 2001-12-21 | 2004-01-13 | 주식회사 하이닉스반도체 | 퓨즈를 이용한 비트라인 센싱 제어 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546455A (en) * | 1981-12-17 | 1985-10-08 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor device |
JPS59117792A (ja) * | 1982-12-24 | 1984-07-07 | Hitachi Ltd | 冗長回路を備えた半導体記憶装置 |
JPS59203299A (ja) * | 1983-05-06 | 1984-11-17 | Nec Corp | 冗長ビット付メモリ |
JPS62222500A (ja) * | 1986-03-20 | 1987-09-30 | Fujitsu Ltd | 半導体記憶装置 |
JPS63244494A (ja) * | 1987-03-31 | 1988-10-11 | Toshiba Corp | 半導体記憶装置 |
JP2776835B2 (ja) * | 1988-07-08 | 1998-07-16 | 株式会社日立製作所 | 欠陥救済用の冗長回路を有する半導体メモリ |
-
1991
- 1991-05-24 KR KR1019910008454A patent/KR940002272B1/ko not_active IP Right Cessation
- 1991-07-10 FR FR9108672A patent/FR2676844A1/fr active Pending
- 1991-07-10 TW TW080105352A patent/TW217455B/zh active
- 1991-07-24 DE DE4124572A patent/DE4124572A1/de active Granted
- 1991-07-26 GB GB9116165A patent/GB2256070A/en not_active Withdrawn
- 1991-08-08 IT ITMI912229A patent/IT1251003B/it active IP Right Grant
- 1991-08-15 JP JP3205070A patent/JPH04346000A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI912229A0 (it) | 1991-08-08 |
GB9116165D0 (en) | 1991-09-11 |
DE4124572A1 (de) | 1992-11-26 |
KR920022148A (ko) | 1992-12-19 |
GB2256070A (en) | 1992-11-25 |
IT1251003B (it) | 1995-04-28 |
KR940002272B1 (ko) | 1994-03-19 |
JPH04346000A (ja) | 1992-12-01 |
TW217455B (it) | 1993-12-11 |
FR2676844A1 (fr) | 1992-11-27 |
DE4124572C2 (it) | 1993-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR880011801A (ko) | 반도체 기억장치 | |
KR890008829A (ko) | 반도체 기억장치 | |
KR940010097A (ko) | 반도체 메모리 장치 | |
KR910010534A (ko) | 반도체 기억장치의 용장회로 | |
DE69622126T2 (de) | Speichervorrichtung mit verringerter Anzahl von Sicherungen | |
KR930024011A (ko) | 반도체 기억회로 | |
KR950001777A (ko) | 반도체 기억 장치 | |
TW430806B (en) | Memory device having row decoder | |
TW363188B (en) | Semiconductor memory device | |
KR970023464A (ko) | 테스트 회로가 설치된 반도체 메모리 | |
ITMI912229A1 (it) | Dispositivo di memoria a semiconduttore con ridondanza | |
KR900013621A (ko) | 반도체장치 | |
KR930003139A (ko) | 반도체 메모리 | |
JPH07201179A (ja) | 半導体メモリ・システム | |
EP0352730A3 (en) | Semiconductor memory device provided with an improved system for detecting the positions using a redundant structure | |
KR970060222A (ko) | 동기형 반도체 메모리 장치 | |
KR860009425A (ko) | 다이오드 매트릭스형 디코오더와 여분형태를 갖는 반도체 메모리장치 | |
KR960019307A (ko) | 반도체 메모리장치 | |
TW328602B (en) | Camera system and semiconductor memory circuit for image thereof | |
KR950019006A (ko) | 옵션 처리를 이용한 리페어 효율 증가 회로 | |
JPS56100A (en) | Semiconductor memory device | |
KR960038975A (ko) | 확장 데이타 출력모드를 가진 반도체 메모리장치 | |
JP2894556B2 (ja) | 半導体記憶装置 | |
KR100220556B1 (ko) | 단 펄스 형태의 리던던시 신호를 사용하는 디코더회로 | |
JPS5683899A (en) | Semiconductor memory device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |