Template:STM32World Pinout

Desc Name No No Name Desc Battery Supply VB 1 2 GND Ground Boot0 BO0 3 4 NRST Reset ADC IN10 PC0 5 6 PC1 PC2 7 8 PC3 PA0 9 10 PA1 PA2 11 12 PA3 PA4 13 14 PA5 PA6 15 16 PA7 PC4 17 18 PC5 PB0 19 20 PB1 PB2 21 22 U0 PB10 23 24 PB11 PB12 25 26 PB13 PB14 27 28 PB15 PC6 29 30 PC7 PC8 31 32 PC9 U1 33 34 U2 U3 35 36 U4 Regulated 3.3V 3.3V 37 38 GND Ground 5V 39 40 GND Ground

Desc Name No No Name Desc Ground GND 80 79 VA Analogue Supply U6 78 77 U5 PC15 76 75 U7 PC13 74 73 PC14 U10 72 71 U9 PB9 70 69 PB8 PB7 68 67 PB6 PB5 66 65 PB4 PB3 64 63 PD2 U8 62 61 PC12 PC11 60 59 PC10 U12 58 57 U11 PA15 56 55 PA14 SWCLK SWDIO PA13 54 53 PA12 PA11 52 51 PA10 USART1_RX USART1_TX PA9 50 49 PA8 U14 48 47 U13 U16 46 45 U15 Ground GND 44 43 3.3V Regulated 3.3V Ground GND 42 41 5V