FatFS sample code 20131116

  Jun 22, 2013  AVR/PIC24: Updated MMC drivers.
  Jul 28, 2013  Added a foolproof project for ATMEL AVR.
  Oct 02, 2013  Modified for FatFs module R0.10.
  Nov 16, 2013  MMC modules: Fixed CMD12 to stop data transmisson can fail.

From http://elm-chan.org/fsw/ff/ffsample.zip

386a4810fc259125251297d8a9a330c2  ffsample.zip