Hi Frank. There you can find an example of work with SD MMC cards. http://www.siwawi.arubi.uni-kl.de/avr_projects/arm_projects/efsl_arm/index.html
".....Memory-cards like SD-Cards or MMC offer a huge amount of memory and are relativly cheap. SD-Cards and MMC can be accessed in SPI-Mode so only 4 data-lines are needed to connect such cards to a microcontroller (chip-select, MOSI, MISO, SCK). To read and write data from/to the card with a "standard"-PC a filesystem is needed......" Best Regards, Nikita -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
