ST STM32G4 Nucleo-32 User Manual

8 STM32G4 Nucleo-32 I/O assignment
Table 12. Nucleo-32 I/O assignment
Pin Pin name Signal or label
Main feature / optional feature / (SB)
(1)
1 VDD VDD VDD voltage supply
2 PF0-OSC_IN PF0-OSC_IN HSE CLK input / IO
3 PF1-OSC_OUT PF1-OSC_OUT HSE CLK output / IO
4 PG10-NRST T_NRST RESET
5 PA0 PA0 Analog input - ARD_A0: ADC2_IN1
6 PA1 PA1 Analog input - ARD_A1: ADC2_IN2
7 PA2 T_VCP_TX USART2_Tx - T_VCP_TX
8 PA3 T_VCP_RX USART2_Rx - T_VCP_RX / ARD_A2: ADC1_IN4
9 PA4 PA4 Analog input -ARD_A3: DC2_IN17
10 PA5 PA5 Analog input - ARD_A4: DC2_IN13
11 PA6 PA6 Analog input - ARD_A5: DC2_IN3
12 PA7 PA7 Analog input - ARD_A6: DC2_IN4
13 PB0 PB0 ARD_D3 - PWM: TIM3_CH3
14 VSSA VSSA Analog Ground
15 VDDA VDDA Analog voltage supply
16 VSS VSS Ground
17 VDD VDD VDD voltage supply
18 PA8 PA8 ARD_D9: PWM: TIM1_CH1
19 PA9 PA9 ARD_D1: USART1_TX
20 PA10 PA10 ARD_D0: USART1_RX
21 PA11 PA11 ARD_D10: SPI1_CS / TIM1_CH4
22 PA12 PA12 ARD_D2: IO
23 PA13 PA13 T_SWDIO
24 PA14 PA14 T_SWCLK
25 PA15 PA15 ARD_D5: TIM2_CH1 / I2C1_SCL
26 PB3 PB3 ARD_D13: SPI1_CLK
27 PB4 PB4 ARD_D12: SPI1_MISO
28 PB5 PB5 ARD_D11: SPI1_MOSI / TIM3_CH2
29 PB6 PB6 ARD_D6: PWM: TIM4_CH1
30 PB7 PB7 ARD_D4: TIM4_CH2 / I2C1_SDA
31 PB8-BOOT0 PB8-BOOT0 BOOT
32 VSS VSS Ground
1. The default configuration is in bold.
UM2397
STM32G4 Nucleo-32 I/O assignment
UM2397 - Rev 2
page 23/30

ST STM32G4 Nucleo-32 Specifications

General

Brand	ST
Model	STM32G4 Nucleo-32
Category	Motherboard
Language	English