JPH1186561A - シングルエンド読み取りデュアルエンド書き込みsramセル - Google Patents
シングルエンド読み取りデュアルエンド書き込みsramセルInfo
- Publication number
- JPH1186561A JPH1186561A JP10195181A JP19518198A JPH1186561A JP H1186561 A JPH1186561 A JP H1186561A JP 10195181 A JP10195181 A JP 10195181A JP 19518198 A JP19518198 A JP 19518198A JP H1186561 A JPH1186561 A JP H1186561A
- Authority
- JP
- Japan
- Prior art keywords
- line
- bit line
- storage element
- read
- bit
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000015654 memory Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101100422768 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SUL2 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/412—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US891173 | 1997-07-10 | ||
| US08/891,173 US5815432A (en) | 1997-07-10 | 1997-07-10 | Single-ended read, dual-ended write SCRAM cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1186561A true JPH1186561A (ja) | 1999-03-30 |
| JPH1186561A5 JPH1186561A5 (enExample) | 2005-10-20 |
Family
ID=25397742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10195181A Withdrawn JPH1186561A (ja) | 1997-07-10 | 1998-07-10 | シングルエンド読み取りデュアルエンド書き込みsramセル |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5815432A (enExample) |
| EP (1) | EP0890954B1 (enExample) |
| JP (1) | JPH1186561A (enExample) |
| DE (1) | DE69835399T2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6829179B2 (en) | 2002-04-16 | 2004-12-07 | Oki Electric Industry Co., Ltd. | Semiconductor storage device having substrate potential control |
| US6888768B2 (en) | 2003-05-29 | 2005-05-03 | Oki Electric Industry Co., Ltd. | Semiconductor integrated device |
| JP2009020993A (ja) * | 2007-07-10 | 2009-01-29 | Sony Computer Entertainment Inc | Sramセルおよびそれを用いたメモリシステム、メモリ用の評価回路およびメモリセルの制御方法 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046930A (en) * | 1998-09-01 | 2000-04-04 | International Business Machines Corporation | Memory array and method for writing data to memory |
| US6166946A (en) * | 2000-01-21 | 2000-12-26 | Hewlett-Packard Company | System and method for writing to and reading from a memory cell |
| JP2002056681A (ja) * | 2000-08-09 | 2002-02-22 | Toshiba Corp | メモリ装置 |
| US6560160B1 (en) | 2000-11-13 | 2003-05-06 | Agilent Technologies, Inc. | Multi-port memory that sequences port accesses |
| US6501688B2 (en) | 2001-05-30 | 2002-12-31 | Micron Technology, Inc. | tRCD margin |
| US6737685B2 (en) | 2002-01-11 | 2004-05-18 | International Business Machines Corporation | Compact SRAM cell layout for implementing one-port or two-port operation |
| US20040013946A1 (en) | 2002-07-15 | 2004-01-22 | Ube Industries, Ltd. | Non-aqueous electrolytic solution and lithium battery |
| US6838723B2 (en) | 2002-08-29 | 2005-01-04 | Micron Technology, Inc. | Merged MOS-bipolar capacitor memory cell |
| US7224024B2 (en) * | 2002-08-29 | 2007-05-29 | Micron Technology, Inc. | Single transistor vertical memory gain cell |
| US20040090820A1 (en) * | 2002-11-08 | 2004-05-13 | Saroj Pathak | Low standby power SRAM |
| US6804142B2 (en) * | 2002-11-12 | 2004-10-12 | Micron Technology, Inc. | 6F2 3-transistor DRAM gain cell |
| US7030436B2 (en) * | 2002-12-04 | 2006-04-18 | Micron Technology, Inc. | Embedded DRAM gain memory cell having MOS transistor body provided with a bi-polar transistor charge injecting means |
| JP4186768B2 (ja) * | 2003-09-16 | 2008-11-26 | 沖電気工業株式会社 | マルチポート半導体メモリ |
| US7403640B2 (en) * | 2003-10-27 | 2008-07-22 | Hewlett-Packard Development Company, L.P. | System and method for employing an object-oriented motion detector to capture images |
| US7242609B2 (en) * | 2005-09-01 | 2007-07-10 | Sony Computer Entertainment Inc. | Methods and apparatus for low power SRAM |
| US20130141997A1 (en) * | 2011-12-06 | 2013-06-06 | International Business Machines Corporation | Single-ended volatile memory access |
| US20130141992A1 (en) | 2011-12-06 | 2013-06-06 | International Business Machines Corporation | Volatile memory access via shared bitlines |
| US8817562B2 (en) * | 2012-07-31 | 2014-08-26 | Freescale Semiconductor, Inc. | Devices and methods for controlling memory cell pre-charge operations |
| US20140104960A1 (en) * | 2012-10-15 | 2014-04-17 | Sundar Iyer | Methods and Apparatus for Designing and Constructing High-Speed Memory Circuits |
| US9542995B2 (en) * | 2013-08-30 | 2017-01-10 | Manoj Sachdev | Threshold voltage mismatch compensation sense-amplifiers for static random access memories with multiple differential inputs |
| US11011222B2 (en) * | 2019-03-06 | 2021-05-18 | Arm Limited | Memory structure with bitline strapping |
| US11955169B2 (en) | 2021-03-23 | 2024-04-09 | Qualcomm Incorporated | High-speed multi-port memory supporting collision |
| US11764764B1 (en) * | 2022-09-13 | 2023-09-19 | Nanya Technology Corporation | Latch device and operation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992703A (en) * | 1974-10-09 | 1976-11-16 | Rockwell International Corporation | Memory output circuit |
| US5034923A (en) * | 1987-09-10 | 1991-07-23 | Motorola, Inc. | Static RAM with soft defect detection |
| EP0473819A1 (en) * | 1990-09-05 | 1992-03-11 | International Business Machines Corporation | Multiport memory cell |
| JP3357382B2 (ja) * | 1991-05-28 | 2002-12-16 | 株式会社日立製作所 | 多ポートメモリ |
| US5642325A (en) * | 1995-09-27 | 1997-06-24 | Philips Electronics North America Corporation | Register file read/write cell |
| US5699292A (en) * | 1996-01-04 | 1997-12-16 | Micron Technology, Inc. | SRAM cell employing substantially vertically elongated pull-up resistors |
-
1997
- 1997-07-10 US US08/891,173 patent/US5815432A/en not_active Expired - Lifetime
-
1998
- 1998-03-09 EP EP98104184A patent/EP0890954B1/en not_active Expired - Lifetime
- 1998-03-09 DE DE69835399T patent/DE69835399T2/de not_active Expired - Lifetime
- 1998-07-10 JP JP10195181A patent/JPH1186561A/ja not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6829179B2 (en) | 2002-04-16 | 2004-12-07 | Oki Electric Industry Co., Ltd. | Semiconductor storage device having substrate potential control |
| US6888768B2 (en) | 2003-05-29 | 2005-05-03 | Oki Electric Industry Co., Ltd. | Semiconductor integrated device |
| US7072206B2 (en) | 2003-05-29 | 2006-07-04 | Oki Electric Industry Co., Ltd. | Semiconductor integrated device |
| JP2009020993A (ja) * | 2007-07-10 | 2009-01-29 | Sony Computer Entertainment Inc | Sramセルおよびそれを用いたメモリシステム、メモリ用の評価回路およびメモリセルの制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0890954A2 (en) | 1999-01-13 |
| DE69835399D1 (de) | 2006-09-14 |
| EP0890954A3 (en) | 1999-06-16 |
| US5815432A (en) | 1998-09-29 |
| DE69835399T2 (de) | 2007-01-04 |
| EP0890954B1 (en) | 2006-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050617 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050617 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20070129 |