8
STM32G0 Nucleo-32 I/O assignment
Table 10.
Nucleo-32 I/O assignment
Pin
Pin name
Main feature / optional feature
1
PB9
ARD_D10: SPI1_CS(2) / TIM1_CH4
2
PC14-OSC32_IN
LSE clock input
3
PC15-OSC32_OUT
LSE clock output
4
VDD
VDD voltage supply
5
VSS
Ground ARD_A4: DC2_IN13
6
PF2-NRST
RESET – USER button
7
PA0
ARD_A0: ADC_IN0
8
PA1
ARD_A1: ADC_IN1
9
PA2
VCP_TX: USART1_Tx
10
PA3
VCP_RX: USART1_Rx
11
PA4
ARD_A2: ADC_IN4
12
PA5
ARD_A3: ADC_IN5
13
PA6
ARD_A6: ADC_IN6
14
PA7
ARD_A7: ADC_IN7
15
PB0
ARD_D6: PWM: TIM3_CH2
16
PB1
ARD_D3 - PWM: TIM3_CH4
17
PB2
ARD_D7: I/O
18
PA8
ARD_D9: PWM: TIM1_CH1
19
PA9
ARD_D5: TIM1_CH2 / I2C1_SCL
20
PC6
USER LED
21
PA10
ARD_D4: TIM1_CH3 / I2C1_SDA
22
PA11 [PA9]
ARD_A5: ADC_IN15 / I2C2_SCL
23
PA12 [PA10]
ARD_A4: ADC_IN16 / I2C2_SDA
24
PA13
SWDIO
25
PA14-BOOT0
SWCLK
26
PA15
ARD_D2: I/O
27
PB3
ARD_D13: SPI1_SCK
28
PB4
ARD_D12: SPI1_MISO
29
PB5
ARD_D11: SPI1_MOSI / TIM3_CH2
30
PB6
ARD_D0: USART1_RX
31
PB7
ARD_D1: USART1_TX
32
PB8
ARD_D8: I/O
UM2591
STM32G0 Nucleo-32 I/O assignment
UM2591
-
Rev 1
page 18/26