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◆ IO/KEY Interface
I/O used for provide peripherals with input/output for controlling signal. Electrical level is 3.3V,ADC
signal can be used for press key control.
NO. Definition Property Description
1 VCC power 3.3V output
2 I/O input GPIO-1
3 I/O input GPIO-2
4 I/O output GPIO-3
5 ADC input/output ADC signal
6 GND ground electrode ground electrode
7 PWR-ON input External power button
8 Uboot input External upgrade keys
◆ LVDS Port
Commonly used LVDS interface definitions，support single/ double channels，6/8/10 bits 1080P LVDS
screen. Screen voltage can be choosed by jumper cap，can choose to support 3.3V/5V/12V screen
power supply.
In order to avoid burning board and screen, please pay attention to the following：
1.Please make sure the specifications and power supply voltage of the screen is correct, the power
supply of the board can meet the maximum current screen work accordingly
2.Please confirm the power of the jumper cap is correct by multimeter.
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