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How read CID (unique ID) from SD/MMC card?


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3 replies to this topic

#1 Logman

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Posted 30 December 2007 - 02:37 PM

Hi, I have question about technique to get special information of a SD/MMC Card. The information I need is the cards unique ID called the CID, no serial. Is't possible reading CID from SD/MMC?

Thanks







#2 ptrex

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Posted 30 December 2007 - 07:59 PM

@Logman

This explains it all Reading CID register

You will have to raw read the sectiors of the memory card in order to get the data you need.

regards

ptrex

#3 Logman

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Posted 31 December 2007 - 12:20 AM

Thank you. I will try it.

Sincerely!

#4 Miran

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Posted 03 December 2010 - 08:00 AM

Did anyone solved this problem? I can't figure out how to get the CID, even I don't know where to start...




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