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AK3918A Series

AK3918AV200
Product Description

The AK3918AV200 series processors are specifically designed for Artificial Intelligence & Internet of Things (AIoT) cameras, outdoor units of video door entry systems, and intelligent attendance terminals, supporting advanced applications such as object detection, object tracking, facial recognition and intelligent video surveillance. Equipped with dual RISC-V cores, a NPU (Neural-network Processing Unit), an advanced IPU (Image Processing Unit), optimized image signal processing algorithms and a hardware H.265/H.264 encoder, the AK3918AV200 series processors offer efficient image processing and high-efficiency, high-fidelity video encoding at ultra-low power consumption. Besides, the secure boot function safeguards firmware integrity and ensures trusted system startup. Additionally, the AK3918AV200 features a wide range of peripheral interfaces, including UART, PDM, SPI, MMC/SD/SDIO, Ethernet MAC and USB2.0, ensuring high extensibility and flexibility for diverse product designs.

Chip Block Diagram

Chip specifications
  • CPU

    64-bit dual-core RISC-V CPU
    Up to 1GHz working frequency
  • Storage

    Stacked 1Gibit DDR3L SDRAM
  • Neural-network Processing Unit

    Multiple applications such as object detection/tracking and face detection/recognition
  • Camera Interface

    Supports one MIPI interface
  • Pre-processor

    Image scaling
    Image flipping and image mirroring
    Rectangle/triangle/diamond drawing and filling
    Mask
    OSD
  • Image Signal Processor

    Supports 2-Frame WDR
    Supports 3A (AWB, AE, AF)
    Gamma correction
    Defect pixel correction
    3D/2D noise reduction
    Edge enhancement
  • Image Processing Unit

    Image scaling
    Distortion correction
    Bitmap blending
    Rotation at any angle
    Mesh transform
  • Video Processor

    H.265/H.264 encoder
    JPEG encoder
  • Audio Codec

    One Sigma-Delta DAC 
    One Sigma-Delta ADC
  • Peripherals

    Ethernet MAC, USB, SPI, MMC/SD/SDIO, UART, TWI, I2S, PDM, GPIO
  • Security Engine

    Supports security boot
    Hardware RSA, AES, DES and 3DES engine 
    Hardware HASH engine
    True Random Number Generator
  • Package

    QFN88
AK3918AV200

AK3918AV200

Application scenarios
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