TW200615969A - Method and system for providing independent bank refresh for volatile memories - Google Patents
Method and system for providing independent bank refresh for volatile memoriesInfo
- Publication number
- TW200615969A TW200615969A TW094117497A TW94117497A TW200615969A TW 200615969 A TW200615969 A TW 200615969A TW 094117497 A TW094117497 A TW 094117497A TW 94117497 A TW94117497 A TW 94117497A TW 200615969 A TW200615969 A TW 200615969A
- Authority
- TW
- Taiwan
- Prior art keywords
- auto
- memory
- target bank
- volatile memories
- providing independent
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
- G06F13/1636—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement using refresh
-
- 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
- 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
- G11C11/402—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 with charge regeneration individual to each memory cell, i.e. internal refresh
-
- 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
- G11C11/403—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 with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
-
- 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
- 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
- G11C11/40611—External triggering or timing of internal or partially internal refresh operations, e.g. auto-refresh or CAS-before-RAS triggered refresh
-
- 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
- G11C11/40618—Refresh operations over multiple banks or interleaving
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dram (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57533304P | 2004-05-27 | 2004-05-27 | |
| US10/982,691 US7184350B2 (en) | 2004-05-27 | 2004-11-05 | Method and system for providing independent bank refresh for volatile memories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200615969A true TW200615969A (en) | 2006-05-16 |
Family
ID=34981522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094117497A TW200615969A (en) | 2004-05-27 | 2005-05-27 | Method and system for providing independent bank refresh for volatile memories |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7184350B2 (zh) |
| EP (1) | EP1756833B1 (zh) |
| JP (2) | JP5175093B2 (zh) |
| KR (1) | KR100870478B1 (zh) |
| CN (1) | CN102543158B (zh) |
| IL (1) | IL179501A0 (zh) |
| MX (1) | MXPA06013732A (zh) |
| TW (1) | TW200615969A (zh) |
| WO (1) | WO2005119690A1 (zh) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100543914B1 (ko) * | 2003-04-30 | 2006-01-23 | 주식회사 하이닉스반도체 | 리프레쉬 동작시 피크 전류를 줄일 수 있는 반도체 메모리장치 |
| US7236416B2 (en) * | 2004-05-21 | 2007-06-26 | Qualcomm Incorporated | Method and system for controlling refresh in volatile memories |
| US7079440B2 (en) * | 2004-05-27 | 2006-07-18 | Qualcomm Incorporated | Method and system for providing directed bank refresh for volatile memories |
| US7088633B2 (en) * | 2004-05-27 | 2006-08-08 | Qualcomm Incorporated | Method and system for providing seamless self-refresh for directed bank refresh in volatile memories |
| US7953921B2 (en) * | 2004-12-28 | 2011-05-31 | Qualcomm Incorporated | Directed auto-refresh synchronization |
| US9384818B2 (en) | 2005-04-21 | 2016-07-05 | Violin Memory | Memory power management |
| JP5109388B2 (ja) * | 2007-02-07 | 2012-12-26 | 富士通セミコンダクター株式会社 | メモリ装置，メモリコントローラ及びメモリシステム |
| US20080151670A1 (en) | 2006-12-22 | 2008-06-26 | Tomohiro Kawakubo | Memory device, memory controller and memory system |
| US7590021B2 (en) * | 2007-07-26 | 2009-09-15 | Qualcomm Incorporated | System and method to reduce dynamic RAM power consumption via the use of valid data indicators |
| KR100909630B1 (ko) * | 2007-11-02 | 2009-07-27 | 주식회사 하이닉스반도체 | 어드레스 카운터 회로 |
| US20090204837A1 (en) * | 2008-02-11 | 2009-08-13 | Udaykumar Raval | Power control system and method |
| US7990795B2 (en) * | 2009-02-19 | 2011-08-02 | Freescale Semiconductor, Inc. | Dynamic random access memory (DRAM) refresh |
| US8310893B2 (en) * | 2009-12-16 | 2012-11-13 | Micron Technology, Inc. | Techniques for reducing impact of array disturbs in a semiconductor memory device |
| KR101796116B1 (ko) | 2010-10-20 | 2017-11-10 | 삼성전자 주식회사 | 반도체 장치, 이를 포함하는 메모리 모듈, 메모리 시스템 및 그 동작방법 |
| US9293187B2 (en) * | 2011-09-26 | 2016-03-22 | Cisco Technology, Inc. | Methods and apparatus for refreshing digital memory circuits |
| KR20130090633A (ko) | 2012-02-06 | 2013-08-14 | 삼성전자주식회사 | 반도체 메모리 장치의 리프레쉬 회로 및 리프레쉬 제어 방법 |
| KR20160023274A (ko) * | 2014-08-22 | 2016-03-03 | 에스케이하이닉스 주식회사 | 메모리 장치 및 이를 포함하는 메모리 시스템 |
| US9728245B2 (en) | 2015-02-28 | 2017-08-08 | Intel Corporation | Precharging and refreshing banks in memory device with bank group architecture |
| US9721640B2 (en) * | 2015-12-09 | 2017-08-01 | Intel Corporation | Performance of additional refresh operations during self-refresh mode |
| US10490251B2 (en) | 2017-01-30 | 2019-11-26 | Micron Technology, Inc. | Apparatuses and methods for distributing row hammer refresh events across a memory device |
| US10141042B1 (en) | 2017-05-23 | 2018-11-27 | Micron Technology, Inc. | Method and apparatus for precharge and refresh control |
| US11017833B2 (en) | 2018-05-24 | 2021-05-25 | Micron Technology, Inc. | Apparatuses and methods for pure-time, self adopt sampling for row hammer refresh sampling |
| US11152050B2 (en) | 2018-06-19 | 2021-10-19 | Micron Technology, Inc. | Apparatuses and methods for multiple row hammer refresh address sequences |
| US10573370B2 (en) | 2018-07-02 | 2020-02-25 | Micron Technology, Inc. | Apparatus and methods for triggering row hammer address sampling |
| US10726903B2 (en) | 2018-09-21 | 2020-07-28 | Nanya Technology Corporation | Row-determining circuit, DRAM, and method for refreshing a memory array |
| US10685696B2 (en) | 2018-10-31 | 2020-06-16 | Micron Technology, Inc. | Apparatuses and methods for access based refresh timing |
| WO2020117686A1 (en) | 2018-12-03 | 2020-06-11 | Micron Technology, Inc. | Semiconductor device performing row hammer refresh operation |
| CN111354393B (zh) | 2018-12-21 | 2023-10-20 | 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 |
| US10770127B2 (en) | 2019-02-06 | 2020-09-08 | Micron Technology, Inc. | Apparatuses and methods for managing row access counts |
| US11615831B2 (en) | 2019-02-26 | 2023-03-28 | Micron Technology, Inc. | Apparatuses and methods for memory mat refresh sequencing |
| US11043254B2 (en) | 2019-03-19 | 2021-06-22 | Micron Technology, Inc. | Semiconductor device having cam that stores address signals |
| US11227649B2 (en) | 2019-04-04 | 2022-01-18 | Micron Technology, Inc. | Apparatuses and methods for staggered timing of targeted refresh operations |
| US11264096B2 (en) | 2019-05-14 | 2022-03-01 | Micron Technology, Inc. | Apparatuses, systems, and methods for a content addressable memory cell with latch and comparator circuits |
| US11158364B2 (en) | 2019-05-31 | 2021-10-26 | Micron Technology, Inc. | Apparatuses and methods for tracking victim rows |
| 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 |
| US11158373B2 (en) | 2019-06-11 | 2021-10-26 | Micron Technology, Inc. | Apparatuses, systems, and methods for determining extremum numerical values |
| US10832792B1 (en) | 2019-07-01 | 2020-11-10 | Micron Technology, Inc. | Apparatuses and methods for adjusting victim data |
| US11139015B2 (en) | 2019-07-01 | 2021-10-05 | Micron Technology, Inc. | Apparatuses and methods for monitoring word line accesses |
| US11386946B2 (en) | 2019-07-16 | 2022-07-12 | Micron Technology, Inc. | Apparatuses and methods for tracking row accesses |
| US10943636B1 (en) | 2019-08-20 | 2021-03-09 | Micron Technology, Inc. | Apparatuses and methods for analog row access tracking |
| US10964378B2 (en) | 2019-08-22 | 2021-03-30 | Micron Technology, Inc. | Apparatus and method including analog accumulator for determining row access rate and target row address used for refresh operation |
| US11200942B2 (en) | 2019-08-23 | 2021-12-14 | Micron Technology, Inc. | Apparatuses and methods for lossy row access counting |
| 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 |
| 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 |
| 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 |
| US11222682B1 (en) | 2020-08-31 | 2022-01-11 | Micron Technology, Inc. | Apparatuses and methods for providing refresh addresses |
| 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 |
| US11462291B2 (en) | 2020-11-23 | 2022-10-04 | Micron Technology, Inc. | Apparatuses and methods for tracking word line accesses |
| US11264079B1 (en) | 2020-12-18 | 2022-03-01 | Micron Technology, Inc. | Apparatuses and methods for row hammer based cache lockdown |
| US11482275B2 (en) | 2021-01-20 | 2022-10-25 | Micron Technology, Inc. | Apparatuses and methods for dynamically allocated aggressor detection |
| US11600314B2 (en) | 2021-03-15 | 2023-03-07 | Micron Technology, Inc. | Apparatuses and methods for sketch circuits for refresh binning |
| US11664063B2 (en) | 2021-08-12 | 2023-05-30 | Micron Technology, Inc. | Apparatuses and methods for countering memory attacks |
| US11688451B2 (en) | 2021-11-29 | 2023-06-27 | Micron Technology, Inc. | Apparatuses, systems, and methods for main sketch and slim sketch circuit for row address tracking |
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| US4687107A (en) * | 1985-05-02 | 1987-08-18 | Pennwalt Corporation | Apparatus for sizing and sorting articles |
| JPH02260195A (ja) * | 1989-03-30 | 1990-10-22 | Mitsubishi Electric Corp | リフレッシュコントロール回路 |
| JPH03124399U (zh) * | 1990-03-28 | 1991-12-17 | ||
| DE69228233T2 (de) * | 1991-12-18 | 1999-09-16 | Sun Microsystems Inc | Wahlfreie Auffrischung |
| JPH07141862A (ja) * | 1993-06-25 | 1995-06-02 | Toshiba Corp | リフレッシュタイミング制御装置 |
| JPH08129881A (ja) * | 1994-10-31 | 1996-05-21 | Ricoh Co Ltd | Ｓｄｒａｍ制御装置 |
| WO1997002652A2 (en) | 1995-06-30 | 1997-01-23 | Philips Electronics N.V. | Tunable crystal oscillator with harmonic output |
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| JP3490887B2 (ja) * | 1998-03-05 | 2004-01-26 | シャープ株式会社 | 同期型半導体記憶装置 |
| WO1999046775A2 (en) | 1998-03-10 | 1999-09-16 | Rambus, Inc. | Performing concurrent refresh and current control operations in a memory subsystem |
| EP0955640A3 (en) * | 1998-03-30 | 2000-01-19 | Siemens Aktiengesellschaft | Decoded autorefresh mode in a DRAM |
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| JP2001332084A (ja) * | 2000-05-22 | 2001-11-30 | Fujitsu Ltd | 半導体記憶装置及び半導体記憶装置のリフレッシュ方法 |
| US20020069319A1 (en) * | 2000-12-01 | 2002-06-06 | Ming-Hsien Lee | Method and apparatus of event-driven based refresh for high performance memory controller |
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| KR100429872B1 (ko) * | 2001-06-27 | 2004-05-04 | 삼성전자주식회사 | 반도체 메모리 장치의 이용 효율을 높이는 메모리 시스템및 상기 반도체 메모리 장치의 리프레쉬 방법 |
| US6859407B1 (en) * | 2004-01-14 | 2005-02-22 | Infineon Technologies Ag | Memory with auto refresh to designated banks |
| KR100653688B1 (ko) * | 2004-04-29 | 2006-12-04 | 삼성전자주식회사 | 반도체 메모리 장치 및 이 장치의 리프레쉬 방법, 및 이장치를 위한 메모리 시스템 |
| US7236416B2 (en) * | 2004-05-21 | 2007-06-26 | Qualcomm Incorporated | Method and system for controlling refresh in volatile memories |
| US7088633B2 (en) * | 2004-05-27 | 2006-08-08 | Qualcomm Incorporated | Method and system for providing seamless self-refresh for directed bank refresh in volatile memories |
| US7079440B2 (en) * | 2004-05-27 | 2006-07-18 | Qualcomm Incorporated | Method and system for providing directed bank refresh for volatile memories |
-
2004
- 2004-11-05 US US10/982,691 patent/US7184350B2/en active Active
-
2005
- 2005-05-27 CN CN201210010859.1A patent/CN102543158B/zh active Active
- 2005-05-27 JP JP2007515348A patent/JP5175093B2/ja active Active
- 2005-05-27 TW TW094117497A patent/TW200615969A/zh unknown
- 2005-05-27 KR KR1020067027314A patent/KR100870478B1/ko active IP Right Grant
- 2005-05-27 MX MXPA06013732A patent/MXPA06013732A/es active IP Right Grant
- 2005-05-27 WO PCT/US2005/018580 patent/WO2005119690A1/en active Application Filing
- 2005-05-27 EP EP05756358.7A patent/EP1756833B1/en active Active
-
2006
- 2006-11-22 IL IL179501A patent/IL179501A0/en unknown
-
2007
- 2007-01-16 US US11/623,366 patent/US7583552B2/en active Active
-
2011
- 2011-07-22 JP JP2011160968A patent/JP5819125B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US7583552B2 (en) | 2009-09-01 |
| CN102543158B (zh) | 2015-01-21 |
| EP1756833B1 (en) | 2014-06-04 |
| JP2008500644A (ja) | 2008-01-10 |
| CN102543158A (zh) | 2012-07-04 |
| MXPA06013732A (es) | 2007-03-15 |
| US20050265104A1 (en) | 2005-12-01 |
| EP1756833A1 (en) | 2007-02-28 |
| KR100870478B1 (ko) | 2008-11-27 |
| KR20070027619A (ko) | 2007-03-09 |
| IL179501A0 (en) | 2007-05-15 |
| JP5819125B2 (ja) | 2015-11-18 |
| JP2012009129A (ja) | 2012-01-12 |
| JP5175093B2 (ja) | 2013-04-03 |
| US7184350B2 (en) | 2007-02-27 |
| WO2005119690A1 (en) | 2005-12-15 |
| US20070121409A1 (en) | 2007-05-31 |
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