Data Sheet

2 MODULE INTERFACES
2.2 Pin denition
The definition of interface pins is shown in the following table:
Pin number Symbol I/O Type Function
1 3V3 P Power supply pin
(3.3V)
2 PA17 I/O GPIOA_17,
hardware PWM, IC
Pin 38
3 GND P Power supply
reference ground
4 PA19 I/O GPIOA_19,
hardware PWM, IC
Pin 40
5 RX I/O GPIOA_13,
UART0_RXD (user
serial interface)
6 PA18 I/O GPIOA_18,
hardware PWM, IC
Pin 39
7 TX I/O GPIOA_14,
UART0_TXD (user
serial interface)
8 PA4 I/O GPIOA_4,
hardware PWM, IC
Pin 20
9 PA3 I/O GPIOA_3,
hardware PWM, IC
Pin 19
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