HK1000188A1 - Method for selecting a spare column in a memory and a circuit therefor - Google Patents
Method for selecting a spare column in a memory and a circuit therefor Download PDFInfo
- Publication number
- HK1000188A1 HK1000188A1 HK97101703A HK97101703A HK1000188A1 HK 1000188 A1 HK1000188 A1 HK 1000188A1 HK 97101703 A HK97101703 A HK 97101703A HK 97101703 A HK97101703 A HK 97101703A HK 1000188 A1 HK1000188 A1 HK 1000188A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- spare
- pair
- output
- spare column
- line
- Prior art date
Links
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)
- Detection And Prevention Of Errors In Transmission (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880005598A KR910003594B1 (ko) | 1988-05-13 | 1988-05-13 | 스페어컬럼(column)선택방법 및 회로 |
| KR885598 | 1988-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HK1000188A1 true HK1000188A1 (en) | 1998-01-23 |
| HK1000188B HK1000188B (en) | 1998-01-23 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| KR910003594B1 (ko) | 1991-06-07 |
| US5045720A (en) | 1991-09-03 |
| NL193547C (nl) | 2000-01-04 |
| GB2218547A (en) | 1989-11-15 |
| FR2631483B1 (fr) | 1994-01-07 |
| DE3903486C2 (cs) | 1991-06-27 |
| KR890017704A (ko) | 1989-12-16 |
| GB8902434D0 (en) | 1989-03-22 |
| FR2631483A1 (fr) | 1989-11-17 |
| GB2218547B (en) | 1992-10-14 |
| JP2583304B2 (ja) | 1997-02-19 |
| NL8900265A (nl) | 1989-12-01 |
| DE3903486A1 (de) | 1989-11-23 |
| NL193547B (nl) | 1999-09-01 |
| JPH0218796A (ja) | 1990-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20090202 |