“Rk3399”的版本间的差异

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2019年11月19日 (二) 09:26的版本

SOC特征

  • CPU:
    • Big.Little architecture: Dual Cortex-A72 + Quad Cortex-A53, 64-bit CPU
    • Frequency is over 1.8GHz (Big cluster)
    • L1 cache
      • 48KB Icache and 32KB Dcache for each A72
      • 32KB Icache and 32KB Dcache for each A53
    • L2 cache
      • 1024KB for big cluster
      • 512KB for little cluster
  • Internal SRAM
    • 192KB total
    • 4KB used by bootrom when bootup
  • GPU:
    •  Mali-T864 GPU, OpenGL ES1.1/2.0/3.0/3.1, OpenCL, DX11
    • Supports AFBC (ARM Frame Buffer Compression)
  • Display:
    • Dual VOP: one supports 4096x2160 with AFBC supported;The other supports 2560x1600
    • Dual channel MIPI-DSI (4 lanes per channel)
    • eDP 1.3 (4 lanes with 10.8Gbps) to support display, with PSR
    • HDMI 2.0 for 4K 60Hz with HDCP 1.4/2.2
    • DisplayPort 1.2 (4 lanes, up to 4K 60Hz)
    • Supports Rec.2020 and conversion to Rec.709
  • Camera:
    •  Dual mipi CSI,dual ISP,Maximum input resolution of 13M pixels
  • Memory:
    • Dual channels 64-bit DRAM controller
    • Support DDR3/DDR3L, LPDDR3, LPDDR4
  • Connectivity:
    • PCIe 2.1 (4 full-duplex lanes with 20Gbps)
    • Embedded low power MCU for other application
    • 8 channels I2S supports 8 channels RX or 8 channels TX
RK3399 Block Diagram.png