CA2461018A1 - Edram based architecture - Google Patents

Edram based architecture Download PDF

Info

Publication number
CA2461018A1
CA2461018A1 CA002461018A CA2461018A CA2461018A1 CA 2461018 A1 CA2461018 A1 CA 2461018A1 CA 002461018 A CA002461018 A CA 002461018A CA 2461018 A CA2461018 A CA 2461018A CA 2461018 A1 CA2461018 A1 CA 2461018A1
Authority
CA
Canada
Prior art keywords
refresh
memory
count
counter
elements
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.)
Abandoned
Application number
CA002461018A
Other languages
English (en)
French (fr)
Inventor
Haitao Zhang
Stephen M. Simmonds
Hanfang Pan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2461018A1 publication Critical patent/CA2461018A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital 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
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles
    • G11C11/40622Partial refresh of memory arrays
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401Digital 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
    • G11C11/406Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002461018A 2001-09-20 2002-09-19 Edram based architecture Abandoned CA2461018A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32401301P 2001-09-20 2001-09-20
US60/324,013 2001-09-20
US10/242,878 US20030053361A1 (en) 2001-09-20 2002-09-11 EDRAM based architecture
US10/242,878 2002-09-11
PCT/US2002/030000 WO2003025947A2 (en) 2001-09-20 2002-09-19 Edram based architecture

Publications (1)

Publication Number Publication Date
CA2461018A1 true CA2461018A1 (en) 2003-03-27

Family

ID=26935419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002461018A Abandoned CA2461018A1 (en) 2001-09-20 2002-09-19 Edram based architecture

Country Status (6)

Country Link
US (1) US20030053361A1 (enExample)
JP (1) JP2005528717A (enExample)
BR (1) BR0212659A (enExample)
CA (1) CA2461018A1 (enExample)
RU (1) RU2004111785A (enExample)
WO (1) WO2003025947A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7882302B2 (en) * 2007-12-04 2011-02-01 International Business Machines Corporation Method and system for implementing prioritized refresh of DRAM based cache
US20090144504A1 (en) * 2007-12-04 2009-06-04 International Business Machines Corporation STRUCTURE FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS
US8024513B2 (en) * 2007-12-04 2011-09-20 International Business Machines Corporation Method and system for implementing dynamic refresh protocols for DRAM based cache
US8108609B2 (en) * 2007-12-04 2012-01-31 International Business Machines Corporation Structure for implementing dynamic refresh protocols for DRAM based cache
US20090144507A1 (en) * 2007-12-04 2009-06-04 International Business Machines Corporation APPARATUS AND METHOD FOR IMPLEMENTING REFRESHLESS SINGLE TRANSISTOR CELL eDRAM FOR HIGH PERFORMANCE MEMORY APPLICATIONS
US7962695B2 (en) * 2007-12-04 2011-06-14 International Business Machines Corporation Method and system for integrating SRAM and DRAM architecture in set associative cache
CN103559142B (zh) * 2013-11-05 2017-03-08 中国科学院声学研究所 动态随机访问存储器的刷新方法
US10811076B1 (en) * 2019-06-29 2020-10-20 Intel Corporation Battery life based on inhibited memory refreshes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148546A (en) * 1991-04-22 1992-09-15 Blodgett Greg A Method and system for minimizing power demands on portable computers and the like by refreshing selected dram cells
IL121044A (en) * 1996-07-15 2000-09-28 Motorola Inc Dynamic memory device

Also Published As

Publication number Publication date
US20030053361A1 (en) 2003-03-20
JP2005528717A (ja) 2005-09-22
WO2003025947A3 (en) 2003-11-13
RU2004111785A (ru) 2005-10-20
WO2003025947A2 (en) 2003-03-27
BR0212659A (pt) 2007-11-06

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