Chapter 2
–
Hardware Information
21
Co
mp
act
Fan
less
E
mb
ed
ded
AI@
Ed
ge
Bo
x
PC
BO
XE
R-
841
0AI
2.4.15 System Update Mode Button (SW1)
Pin
Pin Name
Signal Type
Signal Level
1
UPDATE_MODE
OUT
+1.8V
2
UPDATE_MODE
OUT
+1.8V
3
GND
GND
4
GND
GND
2.4.16 System Reset Button (SW4)
Pin
Pin Name
Signal Type
Signal Level
1
WDG_RSTN
OUT
+1.8V
2
WDG_RSTN
OUT
+1.8V
3
GND
GND
4
GND
GND