Datasheet
https://openmv.io       AUGUST 2018 
3 
4  Pin Configurations and Functions 
Pin Functions 
Pin 
Description 
Header 
No 
Name 
J1 Pin Configuration 
J1 
1 
P0 
UART1 RX – TM1 CH3N – SPI 2 MOSI 
2 
P1 
UART1 TX – TM1 CH2N – SPI 2 MISO 
3 
P2 
CAN2 TX – TM1 CH1N – SPI 2 SCLK 
4 
P3 
CAN2 RX – SPI 2 SS 
5 
P4 
TIM2 CH3 – I2C 2 SCL – UART 3 TX 
6 
P5 
TIM2 CH4 – I2C 2 SDA – UART3 RX 
7 
P6 
TIM2 CH1 – DAC – ADC 
8 
3.3 
3.3V Rail (250 mA Supply MAX). 
J2 Pin Configuration 
J2 
1 
RST 
Reset (Connect to GND to reset). 
2 
BOOT 
Boot 0 (Connect to 3.3V for DFU mode). 
3 
SYN 
Frame synchronization pin (Use to frame sync cams). 
4 
P9 
Servo3 – TIM4 CH3 
5 
P8 
Servo2 – TIM4 CH2 – I2C4 SDA 
6 
P7 
Servo1 – TIM4 CH1 – I2C4 SCL 
7 
VIN 
VIN (3.6V – 5V). 
8 
GND 
GND Rail 
J3 Pin Configuration 
J3 
1 
SWC 
Serial wire debug clock. 
2 
SWD 
Serial wire debug data. 
3 
RST 
Reset (active low). 
4 
3.3V 
3.3V rail (500 mA Supply MAX) 
5 
GND 
GND rail 





