Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
If your project is around using SD/MMC card in your microcontroller board
this site will help you (it is very interesting): **broken link removed**
it is for using MMC/SD with FAT16/32.
and this link is specification of SD card: http://www.kingmax.com/product/storage/KDxxxSC.pdf