B3,PB3
B4,PB4
B5,PB5
B6,PB6
B7,PB7
A8,PA8
B8,PB8
B9,PB9
A10,PA10
A0,PA0
A1,PA1
A2,PA2
A3,PA3
A4,PA4
A5,PA5
A6,PA6
A7,PA7
B1,PB1
B10,PB10
B13,PB13
B14,PB14
B15,PB15
B0,PB0
SW,PC13
LED_RED,PB2
LED_GREEN,PB12
USB_VBUS,PA9
USB_DM,PA11
USB_DP,PA12
OSC32_IN,PC14
OSC32_OUT,PC15
NC1,PA13
NC2,PA14
NC3,PA15