Difference between revisions of "MMC Card Reader"

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==Circuit and PCB==
 
==Circuit and PCB==
*to be added
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*[http://multimedia.3m.com/mws/mediawebserver?66666UuZjcFSLXTtmXftMXMXEVuQEcuZgVs6EVs6E666666-- SD Card connector]
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*SPI interface to main board
  
  

Revision as of 23:14, 16 February 2009

Objectives

  • Develop a file system for MMC suitable for reading/writing FAT16 & FAT32 file systems in 8/16-bit embedded systems
  • posix api/standard library and stdio.h

Benefits

  • save large files (e.g. html) for feature expansion
  • upload firmware over ethernet, and upgrade firmware remotely

Limitations

  • File read/write access may be slow


Architecture

  • See here for block diagram


Development Roadmap for MMC Card Reader

  • Contains directions for development


Circuit and PCB


Software Implementation