Interfacing MMC/SD/SDHC Cards to AVR Microcontroller
This project shows you how to connect MMC, SD and SDHC memory cards to AVR microcontroller. This general purpose library can be used to read and write FAT16/32 formatted cards. It comes with feature: low-level MMC, SD and SDHC read/write routines, a simple FAT16/FAT32 read/write implementation, and partition table support.