This is a prototype which offers a solutions by attaching MMC cards to the Ethernut. A FAT file system, which is already part of the current Nut/OS release is availabe, too.

Hardware

This is only a working prototype, no PCB available now.

Software

The Ethernut httpserv application show how to use the FAT and MMC source.
(The source can be compiled with ICCAVR)

Download

Schematic (22KB)

Ethernut httpserv application with FAT and MMC driver source. (34KB)