User's Manual
Table Of Contents
ShangHai Green Motive Technology Co. Ltd.
3 Communication signal
3.1 Mechanical parameter：
Figure 3-1 WF716401
3.2 Pin definition
Table 3-1 PIN definition
PIN
number
Name
Type
Function
Description and alterlate function
1
/RESET
I
RESET
Active low
2
NC
3
NC
4
PB_13
I/O
PWM_2
I²C_SCL、SDIO_CMD、GPIOPB_13
5
PB_14
I/O
H_SPI_INT
PWM_5、I²C_DAT、I²S_S_SDA、GPIOPB_14
6
PB_15
I/O
H_SPI_CS
PWM_4、SPI(M/S)_CS、I²S_S_SCL、GPIOPB_15
7
PB_16
I/O
H_SPI_CK
PWM_3、SPI(M/S)_CK、I²S_S_RL、GPIOPB_16
8
VDD
P
3.3V 电源
9
GND
P
GND