Overview

The CM-A20 is a CPU Module powered by the Allwinner dual core processor A20 combining a power dual core ARM Cortex A7 CPU and dual core Mali-400 GPU.

The CM-A20 features 1GB DDR3, 8GB Nand Flash, power management chip AXP209, and expansion headers for plugging into a base board.

What's on the CM-A20

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

Photos

CPU Module CM-A20

CPU Module CM-A20

CPU Module CM-A20

CPU Module CM-A20

Connect with the Base Board SOM-A10/A20 (details: MarsBoard A20)

Connect with the Base Board SIM-A10/A20 (details: MarsBoard A20 Lite)

Development Resources

http://marsboard.org/new_marsboard_a20_download.html