Difference between revisions of "MMC Card Reader"
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==Circuit and PCB== | ==Circuit and PCB== | ||
| − | *to | + | *[http://multimedia.3m.com/mws/mediawebserver?66666UuZjcFSLXTtmXftMXMXEVuQEcuZgVs6EVs6E666666-- SD Card connector] |
| + | *SPI interface to main board | ||
Revision as of 22:14, 16 February 2009
Contents
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
- SD Card connector
- SPI interface to main board
