Shanghai MXCHIP Information Technology Co. Ltd. EMW3239 Benutzerhandbuch

Datasheet

[Page 11]

EMW3239

Pins Name Type

I/O

Level

Multi-select Function

User

22

-

-

-

NC

23

-

-

-

NC

24

-

-

-

NC

25

PA14

I/O

FT

SWCLK

×

26

PA13

I/O

FT

SWDIO

×

27

PB3

I/O

FT

GPIO

TIM2_CH2

USART1_RXD

√

28

-

-

-

NC

29

PB7

I/O

FT

UART1_RXD

GPIO

TIM4_CH2

I2C1_SDA

√ USER_UART_RX

30

PB6

I/O

FT

UART1_TXD

GPIO

TIM4_CH1

I2C1_SCL

√ USER_UART_TX

31

PB4

I/O

FT

GPIO

JTRST

TIM3_CH1

√

32

-

-

-

NC

33

PA10

I/O

FT

USB_ID

GPIO

TIM1_CH3

√

34

PA5

I/O

TC

GPIO

ADC1_5

√

35

PA11

I/O

FT

USB_DM

GPIO

TIM1_CH4

UART1_CTS

√

36

PA12

I/O

FT

USB_DP

GPIO

TIM1_ETR

UART1_RTS

×（BOOT）

37

PB0

I/O

FT

GPIO

ADC1_8

×（STATUS）

38

PA4

I/O

TC

GPIO

ADC1_4

√

39

VDD

S

-

3.3V

×

40

VDD

S

-

3.3V

×

41

ANT

-

-

ANT

×