KR101810097B1 - 저전력 메모리 동작들을 수행하기 위한 시스템 및 방법 - Google Patents
저전력 메모리 동작들을 수행하기 위한 시스템 및 방법 Download PDFInfo
- Publication number
- KR101810097B1 KR101810097B1 KR1020167018311A KR20167018311A KR101810097B1 KR 101810097 B1 KR101810097 B1 KR 101810097B1 KR 1020167018311 A KR1020167018311 A KR 1020167018311A KR 20167018311 A KR20167018311 A KR 20167018311A KR 101810097 B1 KR101810097 B1 KR 101810097B1
- Authority
- KR
- South Korea
- Prior art keywords
- value
- mtj storage
- values
- storage element
- write
- 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.)
- Active
Links
Images
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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
- G11C7/1009—Data masking during input/output
-
- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
- G11C7/109—Control signal input circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/2263—Write conditionally, e.g. only if new data and old data differ
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/106,730 US9613675B2 (en) | 2013-12-14 | 2013-12-14 | System and method to perform low power memory operations |
| US14/106,730 | 2013-12-14 | ||
| PCT/US2014/067756 WO2015088790A1 (en) | 2013-12-14 | 2014-11-26 | System and method to perform low power memory operations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160098319A KR20160098319A (ko) | 2016-08-18 |
| KR101810097B1 true KR101810097B1 (ko) | 2017-12-18 |
Family
ID=52023700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167018311A Active KR101810097B1 (ko) | 2013-12-14 | 2014-11-26 | 저전력 메모리 동작들을 수행하기 위한 시스템 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9613675B2 (enExample) |
| EP (1) | EP3080814B1 (enExample) |
| JP (1) | JP6162902B2 (enExample) |
| KR (1) | KR101810097B1 (enExample) |
| CN (1) | CN105814638B (enExample) |
| WO (1) | WO2015088790A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9652070B2 (en) * | 2013-09-25 | 2017-05-16 | Lenovo (Singapore) Pte. Ltd. | Integrating multiple different touch based inputs |
| KR20150082911A (ko) * | 2014-01-08 | 2015-07-16 | 삼성전자주식회사 | 반도체 장치 및 그 제어 방법 |
| JP6765331B2 (ja) * | 2017-03-24 | 2020-10-07 | キオクシア株式会社 | メモリシステム |
| US10043570B1 (en) * | 2017-04-17 | 2018-08-07 | Micron Technology, Inc. | Signed element compare in memory |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073756A1 (en) | 2007-04-24 | 2009-03-19 | Magic Technologies, Inc. | Boosted gate voltage programming for spin-torque MRAM array |
| US8159864B2 (en) | 2008-12-08 | 2012-04-17 | Qualcomm Incorporated | Data integrity preservation in spin transfer torque magnetoresistive random access memory |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3311893A (en) | 1963-08-29 | 1967-03-28 | Sperry Rand Corp | Memory organization wherein only new data bits which are different from the old are recorded |
| US5557572A (en) * | 1992-04-24 | 1996-09-17 | Nippon Steel Corporation | Non-volatile semiconductor memory device |
| US5777923A (en) | 1996-06-17 | 1998-07-07 | Aplus Integrated Circuits, Inc. | Flash memory read/write controller |
| US5784320A (en) * | 1996-09-27 | 1998-07-21 | Intel Corporation | Method and apparatus for reducing power consumption in a memory by employing a conditional write controller |
| TW406423B (en) | 1997-08-30 | 2000-09-21 | Hyundai Electronics Ind | Flash memory device |
| US5886930A (en) * | 1997-09-24 | 1999-03-23 | Emc Corporation | Bit interleaving in a memory which uses multi-bit DRAMs |
| US6052302A (en) | 1999-09-27 | 2000-04-18 | Motorola, Inc. | Bit-wise conditional write method and system for an MRAM |
| JP3701886B2 (ja) * | 2001-04-27 | 2005-10-05 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 記憶回路ブロック及びアクセス方法 |
| US6606262B2 (en) | 2002-01-10 | 2003-08-12 | Hewlett-Packard Development Company, L.P. | Magnetoresistive random access memory (MRAM) with on-chip automatic determination of optimized write current method and apparatus |
| JP2003281899A (ja) * | 2002-03-22 | 2003-10-03 | Sony Corp | 半導体記憶装置とその試験方法 |
| US6693824B2 (en) | 2002-06-28 | 2004-02-17 | Motorola, Inc. | Circuit and method of writing a toggle memory |
| US6798688B2 (en) * | 2002-11-29 | 2004-09-28 | International Business Machines Corp. | Storage array such as a SRAM with reduced power requirements |
| US6909631B2 (en) | 2003-10-02 | 2005-06-21 | Freescale Semiconductor, Inc. | MRAM and methods for reading the MRAM |
| JP2006065986A (ja) | 2004-08-27 | 2006-03-09 | Fujitsu Ltd | 磁気抵抗メモリおよび磁気抵抗メモリ書き込み方法 |
| US7853837B2 (en) * | 2004-09-10 | 2010-12-14 | Rambus Inc. | Memory controller and method for operating a memory controller having an integrated bit error rate circuit |
| JP5181672B2 (ja) | 2005-03-29 | 2013-04-10 | 日本電気株式会社 | 磁気ランダムアクセスメモリ |
| US7577017B2 (en) * | 2006-01-20 | 2009-08-18 | Industrial Technology Research Institute | High-bandwidth magnetoresistive random access memory devices and methods of operation thereof |
| US8374025B1 (en) * | 2007-02-12 | 2013-02-12 | Avalanche Technology, Inc. | Spin-transfer torque magnetic random access memory (STTMRAM) with laminated free layer |
| JP2010033620A (ja) * | 2006-10-30 | 2010-02-12 | Renesas Technology Corp | 磁性体メモリ |
| KR100895387B1 (ko) * | 2007-10-16 | 2009-04-30 | 주식회사 하이닉스반도체 | 상 변화 메모리 장치 |
| US8274820B2 (en) | 2008-02-08 | 2012-09-25 | Fuji Electric Co., Ltd. | Magnetic memory element, method of driving same, and nonvolatile storage device |
| KR101411499B1 (ko) * | 2008-05-19 | 2014-07-01 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그것의 관리 방법 |
| KR20090123244A (ko) * | 2008-05-27 | 2009-12-02 | 삼성전자주식회사 | 상 변화 메모리 장치 및 그것의 쓰기 방법 |
| US20090303776A1 (en) * | 2008-06-05 | 2009-12-10 | Texas Instruments Incorporated | Static random access memory cell |
| US7826255B2 (en) | 2008-09-15 | 2010-11-02 | Seagate Technology Llc | Variable write and read methods for resistive random access memory |
| US7830726B2 (en) | 2008-09-30 | 2010-11-09 | Seagate Technology Llc | Data storage using read-mask-write operation |
| US7835175B2 (en) * | 2008-10-13 | 2010-11-16 | Mediatek Inc. | Static random access memories and access methods thereof |
| US8111544B2 (en) | 2009-02-23 | 2012-02-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Programming MRAM cells using probability write |
| US7916515B2 (en) | 2009-03-10 | 2011-03-29 | Seagate Technology Llc | Non-volatile memory read/write verify |
| US8437204B2 (en) * | 2009-06-12 | 2013-05-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Memory array with corresponding row and column control signals |
| US7936585B2 (en) | 2009-07-13 | 2011-05-03 | Seagate Technology Llc | Non-volatile memory cell with non-ohmic selection layer |
| US8432729B2 (en) * | 2010-04-13 | 2013-04-30 | Mosaid Technologies Incorporated | Phase-change memory with multiple polarity bits having enhanced endurance and error tolerance |
| US8488363B2 (en) * | 2010-05-11 | 2013-07-16 | Qualcomm Incorporated | Write energy conservation in memory |
| JP5839048B2 (ja) * | 2012-01-12 | 2016-01-06 | ソニー株式会社 | 記憶制御装置、記憶装置、情報処理システム、および、それらにおける処理方法 |
| US9202562B2 (en) | 2012-04-18 | 2015-12-01 | Advanced Integrated Memory Inc. | Method to reduce read error rate for semiconductor resistive memory |
| US8953388B2 (en) * | 2012-08-15 | 2015-02-10 | GlobalFoundries, Inc. | Memory cell assembly including an avoid disturb cell |
| KR20150120557A (ko) * | 2014-04-17 | 2015-10-28 | 에스케이하이닉스 주식회사 | 반도체 메모리를 포함하는 전자 장치 및 이의 동작 방법 |
-
2013
- 2013-12-14 US US14/106,730 patent/US9613675B2/en active Active
-
2014
- 2014-11-26 KR KR1020167018311A patent/KR101810097B1/ko active Active
- 2014-11-26 CN CN201480067992.8A patent/CN105814638B/zh active Active
- 2014-11-26 EP EP14812111.4A patent/EP3080814B1/en active Active
- 2014-11-26 WO PCT/US2014/067756 patent/WO2015088790A1/en not_active Ceased
- 2014-11-26 JP JP2016536640A patent/JP6162902B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090073756A1 (en) | 2007-04-24 | 2009-03-19 | Magic Technologies, Inc. | Boosted gate voltage programming for spin-torque MRAM array |
| US8159864B2 (en) | 2008-12-08 | 2012-04-17 | Qualcomm Incorporated | Data integrity preservation in spin transfer torque magnetoresistive random access memory |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150170727A1 (en) | 2015-06-18 |
| CN105814638A (zh) | 2016-07-27 |
| JP6162902B2 (ja) | 2017-07-12 |
| US9613675B2 (en) | 2017-04-04 |
| JP2016540336A (ja) | 2016-12-22 |
| EP3080814A1 (en) | 2016-10-19 |
| KR20160098319A (ko) | 2016-08-18 |
| EP3080814B1 (en) | 2020-11-18 |
| WO2015088790A1 (en) | 2015-06-18 |
| CN105814638B (zh) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9455013B2 (en) | System and method to trim reference levels in a resistive memory | |
| US9140747B2 (en) | Sense amplifier offset voltage reduction | |
| US8446753B2 (en) | Reference cell write operations at a memory | |
| US9153307B2 (en) | System and method to provide a reference cell | |
| KR101425121B1 (ko) | 자기 터널 접합에 인가될 전류의 방향을 제어하기 위한 시스템 및 방법 | |
| US8693272B2 (en) | Sensing circuit | |
| JP5728604B2 (ja) | ローカル電流シンクを有するメモリデバイス | |
| KR101810097B1 (ko) | 저전력 메모리 동작들을 수행하기 위한 시스템 및 방법 | |
| US9196341B2 (en) | Memory device having a local current sink |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20160707 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| A302 | Request for accelerated examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20170510 Comment text: Request for Examination of Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20170510 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170725 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20171127 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20171212 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20171213 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220921 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240925 Start annual number: 8 End annual number: 8 |