• DocumentCode
    1478208
  • Title

    Fine-Grained Activation for Power Reduction in DRAM

  • Author

    Cooper-Balis, Elliott ; Jacob, Bruce

  • Author_Institution
    Univ. of Maryland, College Park, MD, USA
  • Volume
    30
  • Issue
    3
  • fYear
    2010
  • Firstpage
    34
  • Lastpage
    47
  • Abstract
    This DRAM architecture optimization, which appears transparent to the memory controller, significantly reduces power consumption. With trivial additional logic, using the posted-CAS command enables a finer-grained selection when activating a portion of the DRAM array. Experiments show that, in a high-use memory system, this approach can reduce total DRAM device power consumption by up to 40 percent.
  • Keywords
    DRAM chips; energy conservation; memory architecture; optimisation; DRAM architecture optimization; DRAM array; DRAM power reduction; fine grained activation; high use memory system; memory controller; posted CAS command; power consumption reduction; trivial additional logic; DRAM; DRAMsim; fine-grained activation; low-power design; memory system; posted-CAS command;
  • fLanguage
    English
  • Journal_Title
    Micro, IEEE
  • Publisher
    ieee
  • ISSN
    0272-1732
  • Type

    jour

  • DOI
    10.1109/MM.2010.43
  • Filename
    5453331