ITMI922615A1 - Dispositivo di memoria a semiconduttore per memorizzare dati e bit di parita' - Google Patents
Dispositivo di memoria a semiconduttore per memorizzare dati e bit di parita'Info
- Publication number
- ITMI922615A1 ITMI922615A1 IT002615A ITMI922615A ITMI922615A1 IT MI922615 A1 ITMI922615 A1 IT MI922615A1 IT 002615 A IT002615 A IT 002615A IT MI922615 A ITMI922615 A IT MI922615A IT MI922615 A1 ITMI922615 A1 IT MI922615A1
- Authority
- IT
- Italy
- Prior art keywords
- memory device
- semiconductor memory
- store data
- parity bits
- parity
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
-
- 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
- G11C11/408—Address circuits
-
- 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
- G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Databases & Information Systems (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31263191 | 1991-11-27 | ||
| JP4248151A JP2968134B2 (ja) | 1991-11-27 | 1992-09-17 | 半導体記憶装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI922615A0 ITMI922615A0 (it) | 1992-11-16 |
| ITMI922615A1 true ITMI922615A1 (it) | 1994-05-16 |
| IT1258255B IT1258255B (it) | 1996-02-22 |
Family
ID=26538628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI922615A IT1258255B (it) | 1991-11-27 | 1992-11-16 | Dispositivo di memoria a semiconduttore per memorizzare dati e bit di parita' |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5297102A (it) |
| JP (1) | JP2968134B2 (it) |
| KR (1) | KR960004736B1 (it) |
| DE (1) | DE4236452C2 (it) |
| IT (1) | IT1258255B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960012790B1 (ko) * | 1993-12-29 | 1996-09-24 | 현대전자산업 주식회사 | 옵션 처리를 이용한 리페어 효율 증가 회로 |
| JP3666671B2 (ja) | 1994-12-20 | 2005-06-29 | 株式会社日立製作所 | 半導体装置 |
| KR100211760B1 (ko) * | 1995-12-28 | 1999-08-02 | 윤종용 | 멀티뱅크 구조를 갖는 반도체 메모리 장치의 데이타 입출력 경로 제어회로 |
| KR100203145B1 (ko) * | 1996-06-29 | 1999-06-15 | 김영환 | 반도체 메모리 소자의 뱅크 분산 방법 |
| JP3964491B2 (ja) * | 1997-03-25 | 2007-08-22 | 株式会社ルネサステクノロジ | 半導体記憶装置及び半導体記憶装置の欠陥救済方法 |
| US5973986A (en) * | 1998-02-05 | 1999-10-26 | Lsi Logic Corporation | Memory device including a column decoder for decoding five columns |
| KR100326944B1 (ko) * | 2000-01-10 | 2002-03-13 | 윤종용 | 향상된 입/출력 라인 구조를 갖는 반도체 메모리 장치 |
| JP4782302B2 (ja) * | 2001-04-18 | 2011-09-28 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
| JP4757607B2 (ja) * | 2005-11-08 | 2011-08-24 | 富士通セミコンダクター株式会社 | 半導体メモリ |
| JP2010257552A (ja) * | 2009-04-28 | 2010-11-11 | Elpida Memory Inc | 半導体記憶装置 |
| US20110091702A1 (en) * | 2009-10-21 | 2011-04-21 | Andrew Peter Pohl | Composite Products and Methods for Manufacturing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960001106B1 (ko) * | 1986-12-17 | 1996-01-18 | 가부시기가이샤 히다찌세이사꾸쇼 | 반도체 메모리 |
| JPS63225991A (ja) * | 1987-03-16 | 1988-09-20 | Hitachi Ltd | 半導体記憶装置 |
| JP2567855B2 (ja) * | 1987-03-30 | 1996-12-25 | 株式会社東芝 | 半導体記憶装置 |
| EP0317666B1 (en) * | 1987-11-23 | 1992-02-19 | Koninklijke Philips Electronics N.V. | Fast operating static ram memory with high storage capacity |
-
1992
- 1992-09-17 JP JP4248151A patent/JP2968134B2/ja not_active Expired - Fee Related
- 1992-09-24 US US07/950,365 patent/US5297102A/en not_active Expired - Lifetime
- 1992-10-28 DE DE4236452A patent/DE4236452C2/de not_active Expired - Fee Related
- 1992-11-06 KR KR1019920020791A patent/KR960004736B1/ko not_active IP Right Cessation
- 1992-11-16 IT ITMI922615A patent/IT1258255B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| US5297102A (en) | 1994-03-22 |
| JPH05205463A (ja) | 1993-08-13 |
| IT1258255B (it) | 1996-02-22 |
| DE4236452C2 (de) | 1995-05-24 |
| KR930010980A (ko) | 1993-06-23 |
| KR960004736B1 (ko) | 1996-04-12 |
| JP2968134B2 (ja) | 1999-10-25 |
| ITMI922615A0 (it) | 1992-11-16 |
| DE4236452A1 (it) | 1993-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |