Allwinner D1 specifications:

  • CPU – Alibaba XuanTie C906 64bit RISC-V core with 32 KB I-cache + 32 KB D-cache
  • DSP – HiFi4 DSP 600MH with 32 KB I-cache + 32 KB D-cache, 64 KB I-ram + 64 KB D-ram
  • Memory I/F – Up to 2GB DDR2/DDR3
  • Storage I/F – SD3.0, eMMC 5.0, SPI Nor/Nand Flash
  • Video Engine
    • Video decoding
      • H.265 up to 1080p@60fps, or 4K@30fps
      • H.264 up to 1080p@60fps, or 4K@24fps
      • MPEG-1/2/4, JPEG, VC1 up to 1080p@60fps
    • Video encoding – JPEG/MJPEG up to 1080p@60fps
    • Supports input picture scaler up/down
  • Video OUT
    • RGB LCD output interface up to 1920 x 1080@60fps
    • Dual link LVDS interface up to 1920 x 1080@60fps
    • 4-lane MIPI DSI interface up to 1920 x 1080@60fps
    • HDMI V1.4 output interface up to 4K@30fps
    • CVBS OUT interface, supporting NTSC and PAL format
  • Video IN
    • 8-bit parallel CSI interface
    • CVBS IN interface, supporting NTSC and PAL format
  • Audio
    • 2x DAC’s and 3x ADC’s
    • Analog audio interfaces – MICIN1P/N, MICIN2P/N, MICIN3P/N, FMINL/R, LINEINL/R, LINEOUTLP/N, LINEOUTRP/N, HPOUTL/R
    • Digital audio interfaces – I2S/PCM, DMIC, OWA IN/OUT
  • Networking – 10/100/1000M EMAC with RMII and RGMII interfaces
  • USB – USB2.0 OTG, USB2.0 Host
  • Other peripherals
    • SDIO 3.0, SPI x 2, UART x 6, TWI x 4
    • PWM (8-ch), GPADC (2-ch), LRADC (1-ch), TPADC (4-ch), IR TX&RX
  • Package – LFBGA BGA13*13/0.35/0.65mm,337 PINS
  • Manufacturing process – 22nm

The Allwinner D1 processor can be purchased here