SDMMC

The SD/MMC card connector is interfaced by the SPI0 module of the UC3A.



Pinout

SD/MMC interface GPIO Name Alternate function used
D0 PA11 SPI0_MISO
D3 PA8 SPI0_CS1
CLK PA13 SPI0_SCK
CMD PA12 SPI0_MOSI
#DETECT PA2 -
#WP PA18 -
Figure 1. Schematics