This is an RL Flash File System file manipulation example.
You can create, read, copy, delete files from the SD/MMC 
Flash Memory Card and format the card.

The SD_FILE program is a standalone application loaded into
on-chip flash and available for one target:

AT91SAM7X: Standalone application for Atmel AT91SAM7X-EK evaluation
           Board using RS232 COM port as a communication interface.

           Connect a serial null-modem cable to RS232 COM1 port 
           using a HyperTerminal at 115200 baud, 8-bits, no parity,
           1 stop bit, XON/XOFF.
