ST STM32U5G9J-DK2 - Table 11. ARDUINO uno V3 Compatible Connectors

Table 11. ARDUINO
®
Uno V3 compatible connectors
Left connectors Right connectors
Connector Pin number Pin name MCU pin Function Function MCU pin Pin name Pin number Connector
I2C1_SCL PG14 D15 10
CN4
Digital
I2C1_SDA PG13 D14 9
AVDD - AVDD 8
Ground - GND 7
CN5
Power
1 - - Reserved SPI1_SCK PA5 D13 6
2 IOREF - 3V3 ref SPI1_MISO PA6 D12 5
3 RESET NRST Reset SPI1_MOSI/
TIM3_CH2
PB5 D11 4
4 3V3 - 3.3 V output SPI1_NSS/
TIM3_CH3,
SPI5_NSS
PB0 D10 3
5 5V - 5 V input/output TIM4_CH1 PB6 D9 2
6 GND - Ground - PB15 D8 1
7 GND - Ground
8 VIN - Power input
(7‑12 V)
PB14 PB14 D7 8
CN6
Digital
TIM5_CH1 PA0 PWM-D6 7
CN7
Analog
1 A0 PC2 ADC2_IN3 TIM2_CH3 PB10 PWM-D5 6
2 A1 PC3 ADC2_IN4 PB13 PB13 D4 5
3 A2 PG0 ADC4_IN7 TIM1_CH1 PA8 PWM-D3 4
4 A3 PG1 ADC4_IN8 PB11 PB11 D2 3
5 A4 PC1 ADC1_IN2 or
I2C3_SDA
UART2_TX PA2 TX-D1 2
6 A5 PA7 ADC1_IN12 or
I2C3_SCL
UART2_RX PA3 RX-D0 1
UM3223 - Rev 1
page 23/37
UM3223
Board functions