UM1724 Rev 14 51/68
UM1724 Hardware layout and configuration
67
CN9 digital
4 D3 PB3 TIM2_CH2
3D2 PA10 -
2D1 PA2 USART2_TX
1 D0 PA3 USART2_RX
1. Refer to Table 10: Solder bridges for details.
Table 21. ARDUINO
®
connectors on NUCLEO-L152RE (continued)
Connector Pin Pin name STM32 pin Function
Table 22. ARDUINO
®
connectors on NUCLEO-L452RE
Connector Pin Pin name STM32 pin Function
Left connectors
CN6 power
1NC - -
2 IOREF - 3.3V Ref
3 RESET NRST RESET
4 +3.3V - 3.3V input/output
5 +5V - 5V output
6 GND - ground
7 GND - ground
8 VIN - Power input
CN8
analog
1 A0 PA0 ADC1_IN5
2 A1 PA1 ADC1_IN6
3 A2 PA4 ADC1_IN9
4 A3 PB0 ADC1_IN15
5 A4 PC1 or PB9
(1)
ADC1_IN2 (PC1) or I2C1_SDA (PB9)
6 A5 PC0 or PB8
(1)
ADC1_IN1 (PC0) or I2C1_SCL (PB8)
Right connectors
CN5 digital
10 D15 PB8 I2C1_SCL
9 D14 PB9 I2C1_SDA
8 AREF - AVDD
7 GND - ground
6 D13 PA5 SPI1_SCK
5 D12 PA6 SPI1_MISO
4 D11 PA7 TIM1_CH1N or SPI1_MOSI
3 D10 PB6 TIM16_CH1N or SPI1_CS
2 D9 PC7 TIM3_CH2
1D8 PA9 -
CN9 digital 8 D7 PA8 -
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