Lindenis V833

Key Features

Processor core

• Single-core ARM Cortex-A7 Processor
• ARMv7 ISA standard ARM instruction set
• Thumb-2 Technology
• Jazeller RCT
• NEON Advanced SIMD
• VFPv4 floating point
• 32KB L1 Instruction cache and 32KB L1 Data cache
• 128KB L2 cache

Video Encoding Performance

• H.264 BP/MP/HP, H.265 Main Profile encoding
• I/P/Dual P frame H.264/H.265 encoding
• MJPEG/JPEG baseline encoding
• Real-time multi-stream H.264/H.265 encoding capability：
  • 5M@20fps + 1080p@20fps (or 1080p@60fps + VGA@60fps ) H.264
  • 5M@30fps + 720p@30fps (or 1080p@90fps) H.265
• Maximum 8-megapixel resolution for H.264/H.265 encoding
• JPEG snapshot performance of 1080p@60fps independently
• CBR, VBR modes
• Output bit-rate ranging from 2kbit/s to 100Mbit/s.
• Maximum 16 ROIs without encoding for AI
• Encoding frame rate ranging from 1/16 fps to 60fps.

Video and Graphics Processing

• Support Electronic Image Stabilization Engine
• Supports Lens distortion correction, fisheye PTZ and calibration
• Picture rotation by 90°180°270°
• Support 2 Video channels, one up to 1080p@60fps, the other one up to 720p@60fps
• Support 1 UI channel, up to 1080p@60fps
• Blending of 2 Video channels and 1 UI channel
• Support SmartColor for excellent display experience

NPU Processing

• Maximum performance up to 0.4Tops
• Support Conv, Activation, Pooling, BN, LRN, FC/Inner Product
• Support Face detect, face recognition, human detection

Professional Image Effects

• Maximum performance is 2592 x1936@30fps
• Maximum resolution of is 2688 x 2688
• Adjustable 3A functions (AE, AWB and AF)
• Supports 2F WDR and Local Tone mapping,
• Supporting highlight suppression and backlight compensation, bad pixel correction, Lens shading correction
• Supports defect pixel correction, 2D/3D denoising.
• Supports image mirroring and flipping
• Provides ISP tuning tools for the PC

Various interfaces

• Wi-Fi : XR819
• BT1120 IN/OUT
• SPK, LINE-IN
• MIPI CSI, MIPI DSI, TP
• KEY, POWER_KEY, FEL
• Network: 10/100Mbps Ethernet
• USB: 1 x Micro USB, TF card
• Power Supply: 5V/2A micro USB, 5V/2A DC-IN, 3.7V Battery

Software Support

• Tina (base on linux-4.9)
• RTOS

Target Applications

• SDV
• Smart IPC
• Smart Camera

Accessories Step-by-Step Guides

Power Supply

• 5V 2A Power Supply

LCD

• 5" 720P LCD with CTP brief

Hardware Specification

Board Features

Video Out

• MIPI-DSI, 4 lanes, up to 1080P
• LCD interface
• BT1120 OUT

Video In

• 1 x MIPI-CSI - Camera interface, 4 lanes per channel
• BT1120 IN

Audio

• 3.5mm Line in
• SPK
• 1 x mic

Network

• 10/100/100 Ethernet
• WiFi 2.4G

Storage

• MicroSD Card bootable, support SDHC and SDXC, storage up to 256GB

Expansion Ports

• Flexible Pin Headers 2x13 pins Reserved:
  • GPADC
  • 5V, 1V8, 2V8 and DC Power Supply
  • I2C x 1
  • I2S x 1
  • PWM x 1

Board Information

• Board Dimensions: 75mm x 68mm
• Input Power: 5V@2A micro USB connector, 3.7V Li-Ion battery connector

SDK

Overview

Features

• Linux kernel 4.9 (official version)
• U-Boot 2014.07
• ARM GCC based cross toolchain
• Integrated build system

Layout

├── build
├── config
├── Config.in
├── dl
├── lichee
├── logs
├── Makefile
├── package
├── prebuilt
├── rules.mk
├── scripts
├── softwinner
├── target
├── toolchain
└── tools

Download and Build

System requirements

Listed below are the recommended requirements for downloading and building the SDK:

• CPU: x86_64 or better family processor
• Memory: 8GB or higher
• Disk: 20GB free hard disk space, if you build it in a Virtual machine, I recommand you allocate a 30G virtual hard disk.
  • The Whole SDK is about 15G.
• OS: Ubuntu 14.04 (tested) or higher
• Network: internet connection