urgent: Interfacing SD Card to Atmega16

[manojspam]

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.

 

[kandhu26]

Check this..

Design with Microcontrollers: SD/SDHC Card Interfacing with ATmega8 /32 (FAT32 implementation)

 

[alexan_e]

I think these links can help you understand how to use an MMC/SD

MMC/SD Card and FAT Tutorial

Reading and writing SD card using Atmega16 : AVR microcontroller projects

Alex