SmartGPU2-LCD480X320Touch-Datasheet

SMART GPU 2 3.5” TOUCH
Datasheet
Vizic Technologies ©2016 12
Pin
Symbol
I/O
Description
1
AL(DAC)
Out
Audio Left Channel Output analog
pin, always use a >=100uF
capacitor to decouple output.
2
AR(DAC)
Out
Audio Right Channel Output analog
pin, always use a >=100uF
capacitor to decouple output.
3
Transmitter Out
5V / 3.3V
Out
Asynchronous serial transmit output
pin, for 5V and 3.3V logic.
4
Receiver In
5V / 3.3V
In
Asynchronous serial receiver input
pin for 5V and 3.3V logic.
5
VCC 3.3V
In
Main voltage supply, 2.8v-3.3v.
6
Ground
In
Supply Ground.
7
Reset
In
Master reset signal, Internally
pulled up to 3.3V via a 40K resistor.
An active low pulse greater than
100ns will reset the module. 5V
tolerant input.