FI113572B - Virkistysmenetelmä DRAM:eja varten - Google Patents
Virkistysmenetelmä DRAM:eja vartenInfo
- Publication number
- FI113572B FI113572B FI972050A FI972050A FI113572B FI 113572 B FI113572 B FI 113572B FI 972050 A FI972050 A FI 972050A FI 972050 A FI972050 A FI 972050A FI 113572 B FI113572 B FI 113572B
- Authority
- FI
- Finland
- Prior art keywords
- dram memories
- refresh procedure
- refresh
- procedure
- dram
- Prior art date
Links
- 230000015654 memory Effects 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
- G11C11/4063—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
-
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/527,950 US5654929A (en) | 1995-09-14 | 1995-09-14 | Refresh strategy for DRAMs |
| PCT/US1996/010854 WO1997010601A1 (en) | 1995-09-14 | 1996-06-27 | Refresh strategy for drams |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI972050A0 FI972050A0 (fi) | 1997-05-14 |
| FI972050L FI972050L (fi) | 1997-05-14 |
| FI113572B true FI113572B (fi) | 2004-05-14 |
Family
ID=24103635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI972050A FI113572B (fi) | 1995-09-14 | 1997-05-14 | Virkistysmenetelmä DRAM:eja varten |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5654929A (ref) |
| EP (1) | EP0792506B1 (ref) |
| JP (1) | JP4166274B2 (ref) |
| KR (1) | KR100248259B1 (ref) |
| CN (1) | CN1130730C (ref) |
| AU (1) | AU6393496A (ref) |
| DE (1) | DE69621419T2 (ref) |
| FI (1) | FI113572B (ref) |
| IN (1) | IN192635B (ref) |
| RU (1) | RU2163035C2 (ref) |
| TW (1) | TW303469B (ref) |
| WO (2) | WO1997010602A1 (ref) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6610493B1 (en) | 1993-06-17 | 2003-08-26 | Brigham And Women's Hospital | Screening compounds for the ability to alter the production of amyloid-β peptide |
| US5841686A (en) * | 1996-11-22 | 1998-11-24 | Ma Laboratories, Inc. | Dual-bank memory module with shared capacitors and R-C elements integrated into the module substrate |
| KR100243335B1 (ko) * | 1996-12-31 | 2000-02-01 | 김영환 | 독립적인 리프레쉬 수단을 가지는 데이지 체인 구조의 반도체 장치 |
| DE19855445C1 (de) * | 1998-12-01 | 2000-02-24 | Siemens Ag | Vorrichtung zur Verringerung der elektromagnetischen Emission bei integrierten Schaltungen mit Treiberstufen |
| JP4270707B2 (ja) * | 1999-04-09 | 2009-06-03 | 株式会社東芝 | ダイナミック型半導体記憶装置 |
| US7124285B2 (en) * | 2001-03-29 | 2006-10-17 | Intel Corporation | Peak power reduction when updating future file |
| US6532175B1 (en) * | 2002-01-16 | 2003-03-11 | Advanced Micro Devices, In. | Method and apparatus for soft program verification in a memory device |
| CN101042933B (zh) * | 2007-04-12 | 2010-05-19 | 复旦大学 | 非挥发sram单元、阵列及其操作方法和应用 |
| CN101504865B (zh) * | 2009-03-06 | 2011-06-22 | 成都市华为赛门铁克科技有限公司 | 存储系统的数据处理方法及存储设备 |
| JP6314673B2 (ja) * | 2014-06-11 | 2018-04-25 | 富士電機株式会社 | 半導体装置 |
| KR20160013624A (ko) * | 2014-07-28 | 2016-02-05 | 에스케이하이닉스 주식회사 | 리프레쉬 회로 |
| US10490251B2 (en) | 2017-01-30 | 2019-11-26 | Micron Technology, Inc. | Apparatuses and methods for distributing row hammer refresh events across a memory device |
| KR20190075341A (ko) | 2017-12-21 | 2019-07-01 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 |
| US11200944B2 (en) | 2017-12-21 | 2021-12-14 | SK Hynix Inc. | Semiconductor memory apparatus operating in a refresh mode and method for performing the same |
| WO2019222960A1 (en) | 2018-05-24 | 2019-11-28 | Micron Technology, Inc. | Apparatuses and methods for pure-time, self adopt sampling for row hammer refresh sampling |
| US10573370B2 (en) | 2018-07-02 | 2020-02-25 | Micron Technology, Inc. | Apparatus and methods for triggering row hammer address sampling |
| US10685696B2 (en) | 2018-10-31 | 2020-06-16 | Micron Technology, Inc. | Apparatuses and methods for access based refresh timing |
| CN113168861B (zh) | 2018-12-03 | 2024-05-14 | 美光科技公司 | 执行行锤刷新操作的半导体装置 |
| CN117198356A (zh) | 2018-12-21 | 2023-12-08 | 美光科技公司 | 用于目标刷新操作的时序交错的设备和方法 |
| US10957377B2 (en) | 2018-12-26 | 2021-03-23 | Micron Technology, Inc. | Apparatuses and methods for distributed targeted refresh operations |
| US11615831B2 (en) * | 2019-02-26 | 2023-03-28 | Micron Technology, Inc. | Apparatuses and methods for memory mat refresh sequencing |
| US11227649B2 (en) | 2019-04-04 | 2022-01-18 | Micron Technology, Inc. | Apparatuses and methods for staggered timing of targeted refresh operations |
| US11069393B2 (en) | 2019-06-04 | 2021-07-20 | Micron Technology, Inc. | Apparatuses and methods for controlling steal rates |
| US10978132B2 (en) | 2019-06-05 | 2021-04-13 | Micron Technology, Inc. | Apparatuses and methods for staggered timing of skipped refresh operations |
| US11302374B2 (en) | 2019-08-23 | 2022-04-12 | Micron Technology, Inc. | Apparatuses and methods for dynamic refresh allocation |
| US11302377B2 (en) | 2019-10-16 | 2022-04-12 | Micron Technology, Inc. | Apparatuses and methods for dynamic targeted refresh steals |
| US11309010B2 (en) | 2020-08-14 | 2022-04-19 | Micron Technology, Inc. | Apparatuses, systems, and methods for memory directed access pause |
| US11380382B2 (en) | 2020-08-19 | 2022-07-05 | Micron Technology, Inc. | Refresh logic circuit layout having aggressor detector circuit sampling circuit and row hammer refresh control circuit |
| US11348631B2 (en) | 2020-08-19 | 2022-05-31 | Micron Technology, Inc. | Apparatuses, systems, and methods for identifying victim rows in a memory device which cannot be simultaneously refreshed |
| US11557331B2 (en) | 2020-09-23 | 2023-01-17 | Micron Technology, Inc. | Apparatuses and methods for controlling refresh operations |
| US11222686B1 (en) | 2020-11-12 | 2022-01-11 | Micron Technology, Inc. | Apparatuses and methods for controlling refresh timing |
| US11264079B1 (en) | 2020-12-18 | 2022-03-01 | Micron Technology, Inc. | Apparatuses and methods for row hammer based cache lockdown |
| US12125514B2 (en) | 2022-04-28 | 2024-10-22 | Micron Technology, Inc. | Apparatuses and methods for access based refresh operations |
| US12112787B2 (en) | 2022-04-28 | 2024-10-08 | Micron Technology, Inc. | Apparatuses and methods for access based targeted refresh operations |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887240A (en) * | 1987-12-15 | 1989-12-12 | National Semiconductor Corporation | Staggered refresh for dram array |
| US5113372A (en) * | 1990-06-06 | 1992-05-12 | Micron Technology, Inc. | Actively controlled transient reducing current supply and regulation circuits for random access memory integrated circuits |
| JPH06338187A (ja) * | 1993-05-27 | 1994-12-06 | Melco:Kk | Ｄｒａｍを用いたメモリ装置 |
| US5465237A (en) * | 1994-12-01 | 1995-11-07 | Advanced Peripherals Labs, Inc. | RAS encoded generator for a memory bank |
-
1995
- 1995-09-14 US US08/527,950 patent/US5654929A/en not_active Expired - Lifetime
-
1996
- 1996-06-27 CN CN96191400A patent/CN1130730C/zh not_active Expired - Lifetime
- 1996-06-27 EP EP96922577A patent/EP0792506B1/en not_active Expired - Lifetime
- 1996-06-27 JP JP51068697A patent/JP4166274B2/ja not_active Expired - Fee Related
- 1996-06-27 RU RU97110100/09A patent/RU2163035C2/ru not_active IP Right Cessation
- 1996-06-27 KR KR1019970703236A patent/KR100248259B1/ko not_active Expired - Fee Related
- 1996-06-27 AU AU63934/96A patent/AU6393496A/en not_active Abandoned
- 1996-06-27 WO PCT/US1996/010855 patent/WO1997010602A1/en not_active Ceased
- 1996-06-27 WO PCT/US1996/010854 patent/WO1997010601A1/en not_active Ceased
- 1996-06-27 DE DE69621419T patent/DE69621419T2/de not_active Expired - Lifetime
- 1996-07-03 IN IN1173MA1996 patent/IN192635B/en unknown
- 1996-07-20 TW TW085108858A patent/TW303469B/zh not_active IP Right Cessation
-
1997
- 1997-05-14 FI FI972050A patent/FI113572B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997010602A1 (en) | 1997-03-20 |
| KR970707554A (ko) | 1997-12-01 |
| EP0792506A1 (en) | 1997-09-03 |
| IN192635B (ref) | 2004-05-08 |
| DE69621419D1 (de) | 2002-07-04 |
| CN1130730C (zh) | 2003-12-10 |
| JPH10509269A (ja) | 1998-09-08 |
| KR100248259B1 (ko) | 2000-03-15 |
| WO1997010601A1 (en) | 1997-03-20 |
| DE69621419T2 (de) | 2003-01-16 |
| CN1169205A (zh) | 1997-12-31 |
| AU6393496A (en) | 1997-04-01 |
| FI972050A0 (fi) | 1997-05-14 |
| JP4166274B2 (ja) | 2008-10-15 |
| EP0792506A4 (en) | 1998-08-19 |
| EP0792506B1 (en) | 2002-05-29 |
| TW303469B (ref) | 1997-04-21 |
| FI972050L (fi) | 1997-05-14 |
| US5654929A (en) | 1997-08-05 |
| RU2163035C2 (ru) | 2001-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |