About the development board SD-card interface
ConnectCore for i.MX51 Hardware Reference Manual
109
SD-card interface
SD/MMC connector, X18
The development board provides one SD/MMC card connector, X18. This interface is connected to the
enhanced Secured Digital Host controller 3 (eSDHC3) of the i.MX51 CPU.
The following table provides the pinout of the SD/MMC connector:
Pin Function
1 SD_DATA3
2 SD_CMD#
3 GND