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DongshanPI-D1s开发板介绍

硬件简述

1.1 主芯片介绍

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-½/4、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。

芯片框图

D1s芯片框图

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

1.2 外围器件介绍

DongshanPI-D1s-V2TopFuction

1.3 配套模块介绍

  • 7寸 1024x600 RGB显示屏(带电容触摸)
  • 4寸 400x800双LINE MIPI DSI显示屏(带电容触摸)
  • 2.1寸圆屏 (带电容触摸)
  • 4寸方屏 (带电容触摸)