ST STM32 User Manual page 51

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