UM2324 Rev 4 37/43
UM2324 STM32 Nucleo-64 board I/O assignment
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Appendix A STM32 Nucleo-64 board I/O assignment
Table 13. STM32 Nucleo-64 board I/O assignment
Pin No Pin name Signal or label Main feature / optional feature (SB)
1PC11 PC11 IO
2PC12 PC12 IO
3 PC13 PC13 User Button/IO
4 PC14 - OSC32_IN PC14 - OSC32_IN LSE CLK/IO
5 PC15 - OSC32_OUT PC15 - OSC32_OUT LSE CLK/IO
6 PF3 - VBAT VBAT PWR VBAT
7 PF4 - VREF+ AVDD PWR AVDD
8 VDD_1 VDD PWR VDD
9 VSS_1 GND PWR GND
10 PF0 - OSC_IN PF0 - OSC_IN HSE CLK/IO
11 PF1 - OSC_OUT PF1 - OSC_OUT HSE CLK/IO
12 PF2 - NRST PF2 - NRST RESET
13 PC0 PC0 IO
14 PC1 PC1 IO
15 PC2 PC2 IO
16 PC3 PC3 IO
17 PA0 PA0 ARD_A0_IN0
18 PA1 PA1 ARD_A1_IN1
19 PA2 UART2_TX STLK_RX
20 PA3 UART2_RX STLK_TX
21 PA4 PA4 ARD_A2_IN4
22 PA5 PA5 ARD_D13 || SPI_1_SCK
23 PA6 PA6 ARD_D12 || SPI_1_MISO
24 PA7 PA7 ARD_D11 || SPI_1_MOSI || TIM_14_CH1
25 PC4 PC4 ARD_D1 || UART_1_TX
26 PC5 PC5 ARD_D0 || UART_1_RX
27 PB0 PB0 ARD_D10 || SPI_1_NSS || TIM_3_CH3
28 PB1 PB1 ARD_A3_IN9
29 PB2 PB2 IO
30 PB10 PB10 IO
31 PB11 PB11 ARD_A4_IN15
32 PB12 PB12 ARD_A5_IN16
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