SD Card

The mXT143E Xplained kit features a standard size SD memory card connector. The interface for the SD Card is SPI only, and there is no support for 4-bit mode. The MOSI, MISO and SCK lines of the SPI interface is routed from the header J1, while the chip select (~CS) and card detect (CD) lines are routed to the J2 header. See Table 1 for more details.

Drivers for the SD memory card can be found in ASF TBD. For further information about how to interface a SD Card, refer to the the SD Association.
Note: The SD Card interface share the same SPI lines with the LCD except for the Chip Select, so it is not possible to communicate with both at the same time.