User's Manual

8
2.3 Pin Arrangement for peripherals
Some of STM32 peripherals are not listed if their main function is not usable on
EMW3161.
USART1(AF7)
USART2(AF7)
USART4(AF8)
TX
RX
TX
RX
CTS
RTS
CK
TX
RX
20
PA9
21
PA10
47
PA2
48
PA3
45
PA0
46
PA1
1
PA4
45
PA0
46
PA1
28
PB6
29
PB7
24
PD5
25
PD6
I2C1(AF4)
I2C2(AF4)
SCL
SDA
SCL
SDA
SMBA
28
PB6
29
PB7
39
PF1
38
PF0
8
PB12
7
PB10
SPI1(AF5)
SPI2(AF5)
NSS
SCK
MISO
MOSI
NSS
SCK
MOSI
MISO
1
PA4
2
PA5
3
PA6
4
PA7
33
PI0
32
PI1
34
PI3
31
PI2
8
PB12
7
PB10
6
PB15
5
PB14
IIS2(AF5)
WS
SCK
SD
MCK
33
PI0
32
PI1
34
PI3
9
PC6
8
PB12
7
PB10
6
PB15
USB_HS(AF12)
DP
DM
6
PB15
5
PB14
DCMI(AF13)
HSYNC
PIXCK
VSYNC
D0
D1
D2
D3
D4
D5
D6
D7
1
PA4
3
PA6
29
PB7
11
PH9
12
PH10
13
PH11
14
PH12
15
PH14
16
PI4
18
PI6
19
PI7
10
PH8
17
PI5
20
PA9
21
PA10
28
PB6
35
PE5
36
PE6
9
PC6
CAN2(AF9)
TX
RX
28
PB6
8
PB12