EVO ONO SW Usage#
SW Usage#
#
SW Pin Definition#
Pin |
Signal |
---|---|
19 |
GND |
20 |
SW |
SW interface configuration method#
Vin Voltage |
Result |
---|---|
0-2V |
Low=0 |
2-3V |
Not supported |
3-24V |
Hight=1 |
Usage#
In SW Mode:
1 After the device is powered on, the SW signal is detected. If the SW signal is high or dangling, the system performs the boot operation 1 When the system shutdown is required, the SW needs to enter the low level first, and when the SW is detected as low level, the system performs a soft shutdown operation 1 After the system enters the soft shutdown state, the SW signal should be changed to high level or dangling if the system needs to start