【Development Board】HiSilicon HI3518EV300-Linux

1. Introduction
1. HiSilicon HI3518EV300-mini Linux development board, HiSilicon audio and video codec mini development board, audio and video streaming development board
2. Version introduction:
①V1.0 version: IO level is 1.8V
②V1.1 version: IO level is 3.3V
 
2. Chip features
ISP
• Support 4x4 Pattern RGB-IR sensor • 3A (AE/AWB/AF), support third-party 3A algorithm • Fixed pattern noise elimination, bad pixel correction, lens shading correction, lens distortion correction, purple fringing correction, direction adaptive demosaic • Gamma correction, dynamic contrast enhancement, color management and enhancement • Regional adaptive defogging, multi-level noise reduction (BayerNR, 3DNR) and sharpening enhancement, digital image stabilization, etc.
Video encoding
• H.264 BP/MP/HP supports I/P frames, H.265 Main Profile supports I/P frames, MJPEG/JPEG Baseline encoding
Video encoding processing performance
• H.264/H.265 Multi-stream real-time encoding capability: 2048x1536@20fps+720x576@20fps, 2304x1296@20fps+720x576@20fps, 1920x1080@30fps+720x576@30fps• Support JPEG capture 3M (2304x1296)@5fps• Support six bitrate control modes: CBR/VBR/FIXQP/AVBR/QPMAP/CVBR• Support intelligent encoding mode, support 8 Regions of Interest (ROI) encoding, etc.
Intelligent video analysis
• Integrated IVE intelligent analysis acceleration engine, supports intelligent applications such as human detection, face, and abnormal sound detection.• Supports multiple intelligent analysis applications such as intelligent motion detection, perimeter protection, and video diagnosis.
Video and Graphics Processing
• Supports 3D denoising, image enhancement, dynamic contrast enhancement processing functions, supports anti-flicker processing for video and graphics output • Supports 1/15~16x scaling of video and graphics, supports video and graphics overlay, supports 90, 180, and 270 degree rotation of images • Supports image Mirror and Flip functions, and OSD overlay before encoding of 8 areas
Audio Codec
• Multi-protocol voice codec implemented through software • Protocols support G.711, G.726, ADPCM, and support for audio 3A (AEC, ANR, AGC) functions
Video Interface
• Input supports 8/10/12bit RGB Bayer DC timing video input, supports MIPI, LVDS/Sub-LVDS, HiSPi interface supports mainstream high-definition CMOS sensors such as SONY, ON, OmniVision, and Panasonic, etc. • Output: supports 6/8bit LCD output, supports BT656/BT1120 output
Audio Interface
• Integrated Audio codec, supports 16bit Voice input and output support dual-channel mic/line in input, support mono line out output, support I 2 S interface to connect to external codec
Peripheral interface
• Integrated high-precision RTC, integrated 2-channel LSADC • 3 UART interfaces, 4 PWM interfaces, support I2C, SPI, GPIO and other interfaces • 1 SDIO2.0 interface + 1 SD card 2.0 interface, 1 USB 2.0 HOST/Device interface • Integrated PMC standby control unit and other
external memory interfaces
• SDRAM interface − built-in 512Mb DDR2 • SPI NOR Flash interface − supports 1, 2, 4-wire mode, maximum capacity supports 256MB • SPI NAND Flash interface − supports 1, 2, 4-wire mode, maximum capacity supports 1GB

• eMMC4.5 interface − 4bit data width

 
III. Onboard resources
1. Onboard SPI Flash is used to store system images, root file systems, etc.
2. Hi3881 SDIO WIFI module, can be used for network video streaming transmission3
. SD card
slot4. USB, UART debugging and download interface5
. MIPI camera interface6
. MIC, speakerFour
 
. Development materials1
. V1.1 board supporting u-boot, kernel, rootfs: https://gitee.com/KuDianWanJia/HI3518EV300-KODO①
Hi3881 WIFI driver has been transplanted, which is loaded by default when the computer is powered
on② SPI LCD driver has been transplanted, based on FBTFT framework, supporting 1.14-inch LCD (135x240), 8Pin plug-in model, ST7789V screen driver③
MPP media library has been deployed, and the driver is automatically loaded when the computer is powered on. ORTP library has been transplanted for video streaming2
 
. Hi3518EV300 Linux SDK link: https://www.ebaina.com/ask/100000031132Five
 
. Update record
2022-10-15 ：
Hardware: Add V1.1 version hardware, add SPI interface LCD
Software: Add V1.1 version hardware supporting u-boot, kernel, rootfs