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how do i interface memory card(mobile) to 8051 ?
i want to interface simple memory card to 8051 and do functions like deleting,editing all the stuff that i can do when its in the mobile.. so can anybody provide some basic concept to do this? any reply will be welcomed..

This is for SD-card.
If you have SPI interface…..
Check this open source software.
http://elm-chan.org/docs/mmc/mmc_e.html