CN1173367C - 半导体存储器 - Google Patents
半导体存储器 Download PDFInfo
- Publication number
- CN1173367C CN1173367C CNB98109662XA CN98109662A CN1173367C CN 1173367 C CN1173367 C CN 1173367C CN B98109662X A CNB98109662X A CN B98109662XA CN 98109662 A CN98109662 A CN 98109662A CN 1173367 C CN1173367 C CN 1173367C
- Authority
- CN
- China
- Prior art keywords
- bit line
- semiconductor memory
- read
- storage unit
- circuit
- 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
Links
Images
Classifications
-
- 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
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
-
- 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
-
- 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
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP210729/97 | 1997-08-05 | ||
JP9210729A JPH1153886A (ja) | 1997-08-05 | 1997-08-05 | 半導体記憶装置 |
JP210729/1997 | 1997-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1207560A CN1207560A (zh) | 1999-02-10 |
CN1173367C true CN1173367C (zh) | 2004-10-27 |
Family
ID=16594149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB98109662XA Expired - Fee Related CN1173367C (zh) | 1997-08-05 | 1998-06-05 | 半导体存储器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5953281A (zh) |
JP (1) | JPH1153886A (zh) |
KR (1) | KR100357425B1 (zh) |
CN (1) | CN1173367C (zh) |
TW (1) | TW379325B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7103197B2 (en) * | 1993-11-18 | 2006-09-05 | Digimarc Corporation | Arrangement for embedding subliminal data in imaging |
US6038634A (en) * | 1998-02-02 | 2000-03-14 | International Business Machines Corporation | Intra-unit block addressing system for memory |
US6104663A (en) * | 1999-01-06 | 2000-08-15 | Virage Logic Corp. | Memory array with a simultaneous read or simultaneous write ports |
US6856055B2 (en) | 2002-07-11 | 2005-02-15 | Emerson Electric Co. | Interconnecting ring and wire guide |
US6941638B2 (en) | 2002-07-11 | 2005-09-13 | Emerson Electric Co. | Interconnecting method for segmented stator electric machines |
JP4580784B2 (ja) * | 2005-03-09 | 2010-11-17 | 株式会社東芝 | 半導体記憶装置及びそのデータ読み出し方法 |
US11615837B2 (en) * | 2020-09-22 | 2023-03-28 | Qualcomm Incorporated | Pseudo-triple-port SRAM datapaths |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05151778A (ja) * | 1991-06-05 | 1993-06-18 | Mitsubishi Electric Corp | スタテイツクランダムアクセスメモリおよびその制御方法 |
JP3609868B2 (ja) * | 1995-05-30 | 2005-01-12 | 株式会社ルネサステクノロジ | スタティック型半導体記憶装置 |
JP3892078B2 (ja) * | 1996-05-08 | 2007-03-14 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
US5812469A (en) * | 1996-12-31 | 1998-09-22 | Logic Vision, Inc. | Method and apparatus for testing multi-port memory |
-
1997
- 1997-08-05 JP JP9210729A patent/JPH1153886A/ja active Pending
-
1998
- 1998-03-31 US US09/050,969 patent/US5953281A/en not_active Expired - Fee Related
- 1998-03-31 TW TW087104793A patent/TW379325B/zh not_active IP Right Cessation
- 1998-06-05 CN CNB98109662XA patent/CN1173367C/zh not_active Expired - Fee Related
- 1998-07-30 KR KR10-1998-0030946A patent/KR100357425B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH1153886A (ja) | 1999-02-26 |
CN1207560A (zh) | 1999-02-10 |
KR19990036585A (ko) | 1999-05-25 |
US5953281A (en) | 1999-09-14 |
TW379325B (en) | 2000-01-11 |
KR100357425B1 (ko) | 2003-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Tokyo, Japan Patentee after: OKI Semiconductor Co., Ltd. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041027 Termination date: 20100605 |