,PA0 ,PA1 ,PA2 ,PA3 ,PA4 ,PA5 ,PA6 ,PA7 ,PA8 ,PA9 ,PA10 ,PA11 ,PA12 ,PA13 ,PA14 ,PA15 # in the default board configuration, PB0 must stay muxed to analog for HSE VDDTCXO function ,-PB0 ,PB1 ,PB2 ,PB3 ,PB4 ,PB5 ,PB6 ,PB7 ,PB8 ,PB9 ,PB10 ,PB11 ,PB12 ,PB13 ,PB14 ,PB15 ,PC0 ,PC1 ,PC2 FE_CTRL3,PC3 FE_CTRL1,PC4 FE_CTRL2,PC5 ,PC6 SW,PA0 SW1,PA0 SW2,PA1 SW3,PC6 LED_GREEN,PB9 LED_RED,PB11 LED_BLUE,PB15