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Cubieboard2 development board dual core ARM Allwinner A20 motherboard supports Android / Linux


Date:2022-11-25 18:05
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Cubieboard2 development board dual-core ARM Allwinner A20 motherboard supports Android / Linux


  • 1. Large selection space: A20 core board, users can choose to configure wireless WIFI and camera.
  • Select functional modules according to the nature and needs of your own products to effectively control costs.
  • 2. Rich interfaces, including USB, HDMI, SD card, SATA, infrared and other interfaces.
  • 3. A wide range of applications: connected to a monitor and a mouse, it becomes a computer, and the office and entertainment can be carried out at the same time.
  • Learning as a development board, as a monitoring device, etc.
  • 4. Good stability: This product is designed for the purpose of stability. Sudden power failure, unplugging and plugging in the power supply will not affect the performance of the board.
  • 5. The software is 100% open source.
  • 6. The schematic diagram is open source.


  • Processor: ARM cortex A7 dual core
  • Graphics card: Mail 400, MP2 GPU Opengl2.0
  • Memory: 1GB DDR3 8G emmc
  • Video output: HDMI1080P HD output
  • Network: 10/100M Ethernet interface
  • Main interface: USB2.0*2 TF card slots*1 SATA interface*1 infrared*1
  • Other interfaces: 96 expansion pins support I2C/SPI/LCD and various sensors
  • Power supply: 5V2A DC power supply
  • Operating system: run Android/Ununtu, or other versions of linux, and the system is pre-installed with Android or Ubuntu
  • Hard decoding resolution: 2106P (4K ultra-clear
  • Storage support: Built-in 8G emmc flash memory, maximum support for 64GB expansion USB card, maximum support for 2TB hard disk with 2.5SATA interface
  • Basic configuration
  • CPU operating frequency: Cortex-A7 dual-core architecture, 1GHz
  • CPU model: Allwinner A20
  • GPU: Mali-400 MP2 multi-core GPU (graphics card)
  • 1GB DDR3 memory 8G EMMC flash memory
  • 4GB high-speed flash memory (hard disk)
  • Multimedia capabilities
  • HD H.264 2160P video decoding (decoding)
  • Full HD video decoding
  • BD Directory, BD ISO and BD m2ts video decoding
  • H.264 High Profile 1080P@30fps encoding (encoding)
  • 3840×1080@30fps 3D decoding
  • Complies with RTSP, HTTP, HLS, RTMP, MMS streaming media protocol
  • Display output
  • HDMI1.4 output resolution: 1080P (1920×1080)
  • Support HDMI to VGA
  • Support MPEG-4/H.263/H.264/VC1/Xvid and other video encoding formats up to 1080P@30 frames per second
  • LCD interface: support RGB88 mode, support resistive/capacitive touch, support LVDS (requires external module)
  • Standard interface
  • Audio output: 3.5mm audio socket
  • Audio input: line in 
  • HDMI: Standard HDMI prefix=st1 1.4a
  • USB 2.0 Host: 2 USB Type A ports
  • MiniUSB 2.0 interface (otg) compatible with 1.1
  • SD card holder:  TF card
  • Ethernet: RJ45 interface, support 100/10M adaptive
  • Power interface 1:  specification: 4.0/1.7mm
  • SATA interface:  can be connected to SSD solid state drive or ordinary hard drive
  • Pin socket
  • U14: 48pin 2.0mm pitch double-row needle, including LCD×1, LVDS×2, PWM, TP, UART×2, SPI×1, I2S×1, GPIO×37, EINT×4, GND 3.3V and other signals
  • U15: 48pin 2.0mm spacing single header, including I2C, SPI, CSI/TS, FM-IN, ADC, CVBS, VGA, SPDIF-OUT, R-TP
  • UART serial port: 1 way, 2.0mm pitch header (UART0)
  • SATA5V: dedicated to power SATA hard drives (can be controlled in software)
  • Motherboard Size/Process
  • PCB size: 100×60mm
  • Immersion Gold Craft
  • Additional resources
  • Keys: 2 Reset, FEL (upgrade key)
  • User Programmable LEDs: 2
  • IR infrared receiving head: 1
  • Function extension
  • 3G Internet access (external 3G Internet card)
  • WiFi (external module)
  • Bluetooth (external module)
  • RTC real time clock
  • SATA hard disk: the maximum can be connected to 2T (2.5 inches)

   Hardware description

   96 external pin definitions

   Application Scenario

   Outline Dimensions