ConnectCore for i.MX51
©2011DigiInternational,Inc. 91
MicroSD™ Connector, X14
The development board provides one MicroSD™ card connector, X14. This interface is
connected to the enhanced Secured Digital Host controller 1 (eSDHC1) of the i.MX51 CPU.
The MicroSD™ connector used on the development board does not provide a card detect pin
(pin-9 and pin-10 are connected to chassis). A hot-plug insertion or removal is not possible
with this connector.
The following table shows the pinout of the MicroSD™ connector:
Pin Signal
1SD_SATA2
2 SD_DATA3
3SD_CMD
4+3.3V
5SD_CLK
6GND
7 SD_DATA0
8 SD_DATA1
9 SD_CD (Connected to chassis)
10 SD_CD (Connected to chassis)
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