5.2.2 SD/SDIO Card

SAM E54 Xplained Pro has one standard SD card connector which is connected to the SD/MMC Host Controller (SDHC) of the SAM E54. The table below lists all I/O-lines connected to the SD card connector.

Table 5-4. SD/SDIO Card Connection
SAM E54 pinFunctionShared functionality
PB18MCDA0 (DAT0)
PB19MCDA1 (DAT1)
PB20MCDA2 (DAT2)
PB21MCDA3 (DAT3)
PA21MCCK (CLK)PCC
PA20MCCDA (CMD)PCC
PD20Card Detect (C/D)-
PD21Write Protect (WP)-