Pin no.
Symbol
Function
1
XREST
External reset, low active. If only power on reset is required, could connect to VDD
2
SCL
I2C clock signal input pin
3
SDA
I2C data signal input pin
4
VSS
Power supply (0V)
5
VDD
Power supply (+3.3V)
6
VIN
Input the voltage to booster, could connect to VDD
7
VOUT
Internal DC/DC booster voltage output, connector a 1uF capacitor
between this pin and VSS.
8
CAP1P
Charge bump capacitor input pin, connector a 1uF capacitor between this pin and CAP1N pin.
9
CAP1N
Charge bump capacitor input pin, connector a 1uF capacitor between this pin and CAP1P pin.
10
V0
Internal LCD driving voltage output pin, leave this open