Allwinner A20

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This page is a overview of A20 family chips.

AllWinner A20 is a dual core Cortex A7 processor with a dual core Mali-400 GPU.


Features of the Allwinner A20 include:

  • CPU – ARM Cortex-A7 Dual Core with512MB L2-Cache/128KB L1-Cache
  • GPU – ARM Mali400 MP2
  • Memory – LPDDR2/DDR3/DDR3L controller, NAND Flash controller and 64-bit ECC
  • Video
  • HD H.264 2160P video decoding
  • Full HD video decoding
  • BD Directory, BD ISO and BD m2ts video decoding
  • H.264 High Profile 1080P@30fps encoding
  • 3840×1080@30fps 3D decoding
  • Complies with RTSP, HTTP,HLS,RTMP,MMS streaming media protocol
  • Display
  • Support multi-channel HD display
  • Integrated HDMI 1.4
  • CPU/RGB/LVDS LCD interface 1920×1080 resolution
  • CVBS/YPbPr/VGA support
  • Integrated TV decoder
  • Camera
  • Integrated parallel 8-bit I/F YUV sensor
  • Integrated 24-bit parallel YUV 444 I/F
  • 5M/8M CMOS sensor support
  • Dual-sensor support
  • Audio
  • Integrated HI-FI 100dB Audio Codec
  • Dual MIC noise cancellation