Hi friends,

I am working on my final year project. I want to interface SD card to Atmega16 microcontroller using SPI protocol. I tried interfacing but it didnt work. I need your help. Its very urgent. Please guide me on how to interface SD card and how to read and write data. I want to write three values(data) to SD card and I want to read them and display on LEDs. Please help me with interfacing and code. Its really urgent.
Thanks a lot.