User's Manual

ManualsBrandsShanghai MXCHIP Information Technology ManualsElectronicsEmbedded WiFi module

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[Page 8]

EMW3166

Pins

Name

Type

I/O level

Functions

Note

18

PB9

I/O

FT

I2C1_SDA

GPIO

TIM4_CH4

CAN1_TX

√

19

PB10

I/O

FT

GPIO

TIM2_CH3

I2S2_CK

√

20

GND

S

-

GND

×

21

GND

S

-

GND

×

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）