ST STM32L562E-DK, User Manual, Page: 40 / 61

Table 33. ARDUINO
®
connector pinout
Connector Pin names Function STM32 pin MCU Function
CN18
1 NC - NC (reserved for the test)
2 VDD - IOREF (VDD 1V8 or 3V3)
3 NRST NRST NRST
4 3V3 - 3V3
5 5V - 5V
6 GND - GND
7 GND - GND
8 VIN - VIN 7V-12V
CN19
1 ARD_ADC.A0 PA0 ADC1_IN5
2 ARD_ADC.A1 PA1 ADC1_IN6
3 ARD_ADC.A2 PA4 ADC1_IN9
4 ARD_ADC.A3 PA5 ADC1_IN10
5 ARD_ADC.A4 PC4 ADC1_IN13
6 ARD_ADC.A5 PC5 ADC1_IN14
CN12
1 ARD_D0 PB10 /PA10 LPUART1_RX / USART1_RX
2 ARD_D1 PB11 /PA9 LPUART1_TX / USART1_TX
3 ARD_D2 PD11 I/O
4 ARD_D3 PD12 TIM4_CH1
5 ARD_D4 PF4 INT4
6 ARD_D5 PD13 TIM4_CH2
7 ARD_D6 PB8 TIM4_CH3
8 ARD_D7 PC6 I/O
CN11
1 ARD_D8 PG0 I/O
2 ARD_D9 PB9 TIM4_CH4
3 ARD_D10 PE0 SPI_CSn and TIM16_CH1
4 ARD_D11 PB5 SPI3_MOSI and TIM3_CH2
5 ARD_D12 PB4 SPI3_MISO
6 ARD_D13 PG9
SPI3_SCK / ARD LED
(1)
7 GND - GND
8 VREFP - VREFP (AVDD)
9 ARD_D14 PB7 I2C1_SDA
10 ARD_D15 PB6 I2C1_SCL
1. A blue LED is connected to ARD-D13. This LED can be disconnected by removing the resistor R87 to help to increase SPI
frequency communication.
UM2617
ARDUINO® connectors
UM2617 - Rev 2
page 40/61