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AK3918AV200

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AK3918AV200

AK3918AV200

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  Neural-network Processing Unit(NPU), an advanced Image Processing Unit (IPU), 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.

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, resolution up to 3840*2160 JPEG encoder, resolution up to 16384*8192

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

Functional Block Diagram

Application Scenarios
Development Platform

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