RDCF2 - Re-entrant DOS Compatible Filesystemhttp://openhardwar …et/Embedded_ARM/RDCF2/
MSDOS FAT16 filesystem layer.
Small footprint: newlib + rdcf2 is 23K (optimized Thumb).
Supports subdirectories.
Create files up to 2Gig in size. Supports SD/MMC cards up to 2Gig
Supports fopen() modes: r,r+,w,w+,a,a+
Random file I/O with fseek() when files opened with: r+,w+ and a+ modes
These are the times to delete a 512K file, then write a new 512K file: SanDisk 1Gig capacity: 4 seconds
Changelog
http://openhardwar …/RDCF2/files/Changelog
Вероятно, ее можно рассматривать как альтернативу EFSL
http://sourceforge.net/projects/efsl/http://www.efsl.be/
Вообще, http://openhardware.net - достаточно интересный сайт. Побродите - не пожалеете.