The SAM4S Xplained Pro kit has one SD card connector which is
connected to High Speed Multimedia Card Interface (HSMCI) of the SAM4S.
Table 1. SD Card Connections| SAM4S pin |
Function |
SD card function |
Shared functionality |
|---|
| PA26 |
MCDA2 |
DAT2 |
SPARE Signal and PIOD Interface headers |
| PA27 |
MCDA3 |
DAT3 |
SPARE Signal and PIOD Interface headers |
| PA28 |
MCCDA |
CMD |
SPARE Signal and PIOD Interface headers |
| PA29 |
MCCK |
CLK |
SPARE Signal and PIOD Interface headers |
| PA30 |
MCDA0 |
DAT0 |
PIOD Interface header |
| PA31 |
MCDA1 |
DAT1 |
SPARE Signal and PIOD Interface headers |
| PC12 |
GPIO |
Card Detect |
|