Hardware specification

CPU Allwinner A20 ARM Cortex-A7 Dual-Core
GPU ARM Mali400MP2 Complies with OpenGL ES 2.0/1.1
Memory (SDRAM) 1GB DRAM, up to 2GB DRAM @ 480Mhz
Onboard Storage 8GB Flash, SD (Max. 64GB) / MMC card slot, SATA Port
Onboard Network 10/100 Ethernet RJ45
Video Outputs HDMI
Remote IR
Power Supply Requires regulated 5VDC 2A power supply with a 5.2mm(ext. diameter) x 2.1mm (int. diameter) barrel plug. Extra power Supply for HDD
USB 2.0 Ports 2 x USB 2.0 Host, 1 x USB 2.0 OTG
Buttons Power, U-boot
Audio Output 3.5 mm Jack and HDMI
Sound Input 3.5 mm LineIN Jack
Expansion 2.0mm Expansion IO and LCD
  1. 1GB DDR3 SDRAM & 2GB DDR3 SDRAM
  2. TX indicator LED use for debug
  3. Power Management Unit - AXP209
  4. 8GB Nand Flash & eMMC FLASH
  5. Power Indicator LED
  6. Allwinner A20 ARM Cortex A7 Dual-Core @ 1Ghz + Mali-400 GPU
  7. 10/100M Ethernet PHY - LAN8710A
  8. J1, expansion 50x2 pin 1.27MM
  9. J3, expansion 20x2 pin 1.27MM
  10. J2, expansion 50x2 pin 1.27MM
  1. Audio Headphone Output
  2. Audio LineIN
  3. 2 x USB 2.0 Host port
  4. USB Debug port
  5. USB to UART IC, CP2102
  6. IR Receiver - not soldered
  7. Expansion IO interface
  8. FEL & Uboot Key
  9. Power button
  10. Power Indicator LED
  11. Power Supply - 5V/1A
  12. RJ45 10/100M Ethernet
  13. HDMI A Type socket
  14. USB-OTG Port
  15. mrcro SD card (TF card)socket
  16. CR1220 RTC Battery Holder
  17. SATA socket
  18. CM-A20 core board interface
  19. Expansion LCD interface