Data Sheet

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2 Module interfaces

Pin number Symbol Type Function

11 PA5 I/O Support hardware

PWM and

correspond to

PA05 on the

internal IC

12 PA6 I/O Support hardware

PWM and

correspond to

PA06 on the

internal IC

13 GND P Power supply

reference ground

14 VCC P Power supply pin

(3.3V)

15 TX0 I/O UART_TXD0,

burning

authorization pin,

which corresponds

to PD03 on the

internal IC

16 RX0 I/O UART_RXD0,

burning

authorization pin,

which corresponds

to PD02 on the

internal IC

17 PA8 I ADC pin, which

corresponds to

PA08 on the

internal IC

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