MarsBoard A20, mini PC

SKU: 9065
Part Number: MarsBoard A20
Brand: -
UPC: 700646949403


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MarsBoard A20, Flexible Designed development board powered by Allwinner A20, Dual core ARM Cortex A7 CPU, Dual core Mali-400 GPU


The MarsBoard A20 is a flexible Designed development board powered by the Allwinner dual core processor A20 combining a power dual core ARM Cortex A7 CPU and dual core Mali-400 GPU.

The MarsBoard A20 consists of a base board and and a CPU module, comes with various interfaces like VGA, HDMI, LCD, CTP, Audio input/output, CAMERA, 10/100M Ethernet, SATA, USB-OTG, TV-In/Out, WiFi, and 4 USB HOST.

What's on the Base Board

SOM-A20 on board resource

  1. VGA connector
  2. Audio output
  3. Audio input
  4. Microphone (not soldered)
  5. USB OTG
  6. Power indicator
  7. USB WIFI module: RTL8188EU
  8. USB WIFI onboard antenna
  9. Micro USB DEBUG
  10. CP2102 chip
  11. Expansion IO header
  12. CM-A20 CPU module connector
  13. IR receiver (not soldered)
  14. Battery holder
  15. CSI header
  16. FE1.1S USB HUB chip
  17. POWER key
  18. Power jack: 5V/2A
  19. 10/100M Ethernet RJ45 connector
  20. USB HOST
  21. HDMI A Type interface
  22. Micro SD card (TF card) slot
  23. SATA interface
  24. Video input
  25. Video output
  26. User keys
  27. LCD interface (bottom side)

What's on the CM-A20

CM-A20 on board resource
  1. Allwinner A20
    • CPU: ARM® Cortex™-A7 Dual-Core
    • GPU: ARM Mali400MP2, OpenGL ES 2.0/1.1
  2. 1GB DDR3
  3. 8GB Nand Flash
  4. Power management: AXP209
  5. UART debugging LED
  6. Power indicator
  7. 10/100M Ethernet PHY: LAN8710A
  8. J3 expansion: 20x2 pin 1.27mm
  9. J1 expansion: 50x2 pin 1.27mm
  10. J2 expansion: 50x2 pin 1.27mm


CPU Module CM-A20

CPU Module CM-A20

Base Board SOM-A10/A20

Base Board SOM-A10/A20

MarsBoard A20

MarsBoard A20

Development Resources


MarsBoard A20 supports 7inch HD capacitive touchscreen LCD : 7inch Capacitive Touch LCD (D)

Package Content

Weight: 0.143 kg

Quick Overview

  1. CM-A20 x 1
  2. SOM-A10/A20 x 1
  3. USB Type A Plug to Micro B Plug Cable x 1