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    【高性价比屏幕芯片来袭】全志D1s芯片规格发布!开启RISC-V AIoT时代

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    • Kirin
      陈塘关李靖 LV 6 最后由 Kirin 编辑

      D1s是全志针对智能解码市场推出的高性价比AIoT芯片。它使用64bit RISC-V架构的阿里平头哥C906处理器,内置了64M DDR2,支持Linux系统,同时集成了大量自研的音视频编解码相关IP,可以支持H.265,、H.264、MPEG-1/2/4、JPEG等全格式视频解码,支持ADC/DAC/I2S/PCM/DMIC/OWA等多种音频接口,可以广泛应用于智能家居面板、智能商显、工业控制、车载等产品。

      D1s is a cost-effective AIoT chip designed by Allwinner for the intelligent decoding market. It uses a 64bit RISC-V ISA Alibaba T-Head C906 CPU, built-in 64M DDR2, supports Linux system, and integrates a large number of self-developed audio and video related IP, which can support full format decoding such as H.265, H.264, MPEG-1 /2/4, JPEG. D1s supports ADC/DAC/I2S/PCM/DMIC/OWA and other audio interfaces. It can be widely used in smart home panels, HMI, industrial control, smart cars and other products.

      d59c0cb8-8488-4b95-9f52-71efcf57e934-image.png

      参数规格
      CPU

      Alibaba T-Head C906 RISC CPU, 720MHz
      
      32 KB I-cache + 32 KB D-cache
      

      Memory

      SIP 64 MB DDR2
      
      SD3.0/eMMC 5.0, SPI Nor/NAND Flash
      

      Video Engine

      Video decoding
          H.265 up to 1080p@60fps
      
          H.264 up to 1080p@60fps
      
          MPEG-1/2/4, JPEG, VC1 up to 1080p@60fps
      
      Video encoding
          JPEG/MJPEG up to 1080p@60fps
      
          Supports input picture scaler up/down
      

      Display Engine

      CVBS OUT interface, supporting NTSC and PAL format
      
      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 1200@60fps
      

      Video IN

      8-bit parallel CSI interface
      

      Audio

      2 DACs and 3 ADCs
      
      Analog audio interfaces: MICIN1P/N, MICIN2P/N, MICIN3P/N, FMINL/R, LINEINL/R, LIEOUTLP/N, LINEOUTRP/N, HPOUTL/R
      
      Digital audio interfaces: I2S/PCM, DMIC, OWA IN/OUT
      

      Connectivity

      USB2.0 DRD, USB2.0 Host
      
      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
      
      10/100/1000M EMAC with RMII and RGMII interfaces
      

      Package

      eLQFP128, 14 mm x 14 mm
      

      Chip process

      22nm
      

      D1s在线Brief链接:https://d1s.docs.aw-ol.com/

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