UM2206
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NUCLEO-L412RB-P, NUCLEO-L433RC-P and NUCLEO-L452RE-P I/O assignment
Table 16. NUCLEO-L412RB-P, NUCLEO-L433RC-P and NUCLEO-L452RE-P
Pin
Pin name
No.
31
V
SS
32
V
DD
33
PB12
34
PB13
35
PB14
36
PB15
37
PC6
38
PC7
39
PC8
40
PC9
41
PA8
42
PA9
43
PA10
44
PA11
45
PA12
46
PA13
47
V
SSUSB
48
V
DDUSB
49
PA14
50
PA15
51
PC10
52
PC11
53
PC12
54
PB3
55
PB4
56
PB5
57
PB6
58
PB7
59
PH3-BOOT0
60
PB8
61
PB9
62
V
DD1V2
I/O assignment (continued)
Signal or label
Main feature / optional feature (SB)
GND
PWR GND
V
PWR V
DD_MCU
PB12
I/O
PB13
ARD_D13 - SPI2_SCK / LED / IO
PB14
ARD_D12 - SPI2_MISO / IO
ARD_D11 - SPI2_MOSI - TIM15_CH2 /
PB15
I/O
PC6
I/O
PC7
ARD_D7 / IO
PC8
I/O
PC9
I/O
PA8
ARD_D9 -TIM1_CH1 / IO
UART1_TX
ARD_D1_TX / STLINK_TX
UART1_RX
ARD_D0_RX / STLINK_RX
PA11
ARD_D10 -TIM1_CH4 - SPIx-CS / IO
PA12
ARD_D2 / IO
PA13
TMS_SWDIO
GND
PWR GND
V
/ V
PWR V
DD_MCU
DD
PA14
TCK_SWCLK
PA15
ARD_D5 - TIM2_CH1 / IO
PC10
I/O
PC11
I/O
PC12
I/O
PB3
ARD_D3 - TIM2_CH2 / SWO
PB4
I/O
PB5
ARD_D4 / IT5
PB6
ARD_D8 / IO
PB7
ARD_D14 - I2C1_SDA / IO
BOOT0
BOOT0
PB8
ARD_D15 - I2C1_SCL / IO
PB9
I/O
V
PWR ExtSMPS 1.1 V
DD12
UM2206 Rev 3
1.8 V / 3.3 V
DD_MCU
1.8 V / 3.3 V
DD_MCU
41/55
54
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