LQ3399pro core board
LQ3399pro core board
LQ3399pro core board
LQ3399pro core board
LQ3399pro core board





LQ3399Pro core board


CPU: dual-core A72 + quad-core A53 size core


Main frequency: 2.0GHz*2+1.5GHz*4


Memory: Dual-channel LPDDR4, standard 6GB, 3GB can be customized


Flash: 16GB, 4GB/6GB/8GB/16GB/32GB/64GB can be customized in batch


System: Android6.0/Android67.1/Linux+Qt/bebian9



Core board appearance:

LQ3399pro核心板

3399Pro core board frontLQ3399pro核心板

3399Pro core board back

LQ3399pro核心板

3399Pro core board structure and size chart


The characteristic parameters of the core board:


System Configuration
CPURK3399Pro
Main frequencyDual-core A72+quad-core A53 large and small cores
RAMStandard 6GB, 3GB can be customized
MemoryStandard 16GB
Power ICUse RT808, support dynamic frequency modulation, etc.
Interface parameters
LCD interfaceSupport MIPI, EDP, HDMI interface output at the same time
Touch interfaceCapacitive touch, USB or serial port can be used to extend resistive touch
audio portAC97/IIS interface, support recording and playback
SD card interface2 SDIO output channels
emmc interfaceOnboard emmc interface, the pins are not led out separately
Ethernet interfaceSupport Gigabit Ethernet
USB HOST2.0 interface2CH HOST2.0
USB HOST3.0 interface1 channel TYPE3.0
UART interface3 serial ports, support serial ports with flow control
PWM interface4 PWM outputs
IIC interface8 IIC outputs
SPI interface5 SPI outputs
ADC interface1 ADC output
Camera interface1 BT656/BT601, 1 MIPI output
HDMI interfaceHigh-definition audio and video output interface, audio and video synchronous output
Electrical characteristics
Main 3.3V input voltage3.3V/5A input
Secondary 3.3V input voltage3.3V/300mA (cannot be mixed with the main 3.3V)
RTC input voltage2.5 to 3V/5uA
The output voltage1.8V (can be used for backplane power supply, 0V after sleep)
Operating temperature-40~80 degrees [actual measurement]
Storage temperature-10~50 degrees
Core board structure parameters
ExteriorStamp hole method
Core board size60mm*60mm*3mm
Pin pitch1.0mm
Pin pad size1.25mm*0.7mm
Number of pins220PIN
Layer10 floors

For the core board pin definition, please refer to 'Wiki Tutorial'



Previous:LQ3288 core boardNext:LQPX30 core board