휴대단말기 저장매체인 플래시 메모리 특성 분석

Analysis of flash memory characteristics as storage medium of mobile equipments

  • 정보성 (경상대학교 제어계측공학과) ;
  • 이정훈 (국립경상대학교 제어계측공학과)
  • 투고 : 2011.09.21
  • 심사 : 2011.12.17
  • 발행 : 2011.12.31

초록

Recently flash memory is widely used in various mobile devices as storage medium. Nonvolatile memory can be divided into two categories: NAND- and NOR-type flash memory. NOR flash memory is mainly used to store instruction codes for operation; while NAND for data storage. However, NAND does show more economical benefits, that is, it is approximately 30~40% cheaper than NOR flash. Therefore it can be useful to improve NAND flash performance by replacing NOR flash with NAND flash combining with various buffer systems.

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