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What's the difference into SDCARD with SD_CD pin or not with?

Associate II
Posted on July 04, 2013 at 02:16

And how should I configure this pin?

MISO is Input Pull Up

CLOCK and MOSI are Alternate Function Push Pull 

CS is Output Push Pull

and CD is ???????????

Posted on July 04, 2013 at 03:10

CD = Card Detect

Usually a switch like structure in the socket/slot, to indicate the presence, insertion, removal, or lack of card.
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