User`s manual

22 Hardware Reference
GPIO (CN9)
Table 2-7: GPIO (CN9)
Watchdog Timer Reset
Table 2-8: Watchdog Timer Reset
Pin Function Pin Function
1
IN2 (External
interrupt)
2GND
3 OUT2 4 Software Trigger 2
5
IN3 (External
interrupt)
6 Software Trigger 3
7OUT38 +5V
9GND10 --
Pin Function
1 System reset
2GND
10
9
2
1