File systems on SD card details.

Hello,

Id like to know more about filesystems on SD/MMC cards in detail.

Can anyone suggest the right procedure to learn how to access the SD cards for storing retrieving information..

Thanks in advance.

You may have to go through

formatting link

to get specs.

They aren't free.

SD cards are upward compatible to MMC cards, so the MMC spec may work, but even it costs money.

formatting link

They list their specs at $500 but it's probably cheaper than SD.

Rufus

This Toshiba SD Card data sheet contains detailed information on the file system layout.

formatting link

This app note from Intel discusses circuit design and basic communication with an SD card.

formatting link

- Richard