Chipsets

Hi3731V110

This multistandard (NTSC/PAL/SECAM) analog television demodulator runs on HUAWEI LiteOS on proprietary CPU and memory. It plays from USB and MPGE2, H.264, H.265, and RMVB formats. Sound processing includes our own super wide sound (SWS).

HiSilicon-developed RISC-V CPU

Turnkey delivery

HUAWEI LiteOS for quicker startup

Key Features

  • Main features

    • 32-bit CPU
    • Global analog TV solution
    • FHD feature
    • TCON, supporting M-LVDS and P2P panel interface
  • High Performance CPU

    • 32-bit single-core RISC
  • Video Decoding

    • ITU-T H.265 Main Profile@Level 4.1 High-tier (or lower), FHD@30 fps capability
    • ITU-T H.264 High Profile@Level 4.1 (or lower), FHD@30 fps capability
    • H.263 Baseline@L70, FHD@30 fps capability
    • ISO/IEC 13818-2 (MPEG2) Main Profile@High Level and downward-compatible with MP@ML, MP@LL, SP@ML, and ISO/IEC 11172-2 (MPEG1), 1080p@30 fps capability
    • ISO/IEC 14496-2 (MPEG4) Advanced Simple Profile@Levels 0–5, compatible with the short header format and ISO/IEC 14496-2 Simple Profile@Levels 0–3
    • VC1 SP@ML, MP@HL, AP@L3, 1080p@30 fps capability
  • Image Decoding

    • JPEG hardware decoding, supporting maximum 64 megapixels
    • Supported formats of 400, 420, 411, 422, 422T, and 444
    • JPEG Baseline decoding
    • Gray-scale image, true color image, indexed-color image, gray-scale image with alpha channel data, and true color image with alpha channel data
  • 2D Graphics Acceleration

    • Hardware acceleration engine, supporting highly-efficient 2D processing
    • ARGB, and AYCbCr data formats
    • Copying, filling, pattern filling, resizing, clipping, alpha blending, colorkey, and clip mask
    • ROP
    • Anti-flicker, gamma correction, and contrast/luminance adjustment
    • Programmable scanning mode
    • Linked-list operation
  • IF Demodulation for Analog TV

    • All analog TV standards, including M/N, B/G/H, D/K, I, L, and L'
    • Low IF tuner inputs, and configurable IF
    • External SAW not required
    • Group delay compensation and equalization filtering
  • NTSC PAL SECAM Video Demodulation

    • NTSC (NTSC-M, NTSC-J, NTSC-4.43), PAL (B, D, G, H, M, N, I, Nc), and SECAM standards
    • Automatic standard detection
    • Motion-adaptive 3D comb filter
    • Two CVBS inputs, one of which is multiplexed with the Y signal
    • VBI processing, including TT, CC, and WSS
  • Multi Format Audio Demodulation

    • SIF demodulation
    • NICAM, A2, EIA-J, and BTSC
    • Mono, stereo, and SAP modes in the BTSC standard
    • Mono and stereo modes in the EIA-J standard
    • Mono, stereo, and dual modes in the NICAM and A2 standards
    • Sound standard and automatic mode detection
  • Audio and Audio Effect Processing

    • Conversion of the audio sampling rate
    • Volume, equalization, and mute control
    • Virtual stereo/surround and bass enhancement
    • Dialog enhancement and intelligent volume
    • Sound processingoption such as SRS
  • Audio Decoding

    • Various audio decoding formats
    − Dolby Digitaloption, Dolby Digital Plusoption
    − DTS
    − MPEG L1/L2
    − MP3
    − AACLPCM
    − FLAC
  • Professional HiSilicon Graphics Engine Hi Imprex VI Engine

    • Hi-Imprex VI scaling engine
    − High-order multi-phase filtering with programmable coefficients
    − Various scaling modes, including the non-linear scaling mode
    − Pre-emphasis for graphics scaling and de-ringing
    • Hi-Imprex VI video processing engine
    − MC-IPC
    − Automatic detection and restoration in 3:2, 2:2, or M: N film mode
    − MC-NR
    − MPEG NR, de-blocking, and mosquito NR
    − Global motion detection and scene change detection
    • Hi-Imprex VI graphics enhancement engine
    − 3D adaptive sharpening, and enhancement and shoot control for different directions and frequencies
    − LTI and CTI
    − 3D adaptive color management, such as enhancement and copy of a specified color
    − DCE
    − Blue level extension
    • Hi-SuperClear VI processing
    • 12-bit programmable gamma LUT
  • Security Processing Option

    • AES data encryption and decryption
  • Audio and Video Interfaces

    • Audio interfaces
    − One S/PDIF output
    − One HDMI ARC channel
    − Three stereo inputs
    − Two stereo outputs, one of which supports the headphone output
    • YPbPr/RGB interface
    − Two analog channels, supporting maximum 1080p resolution
    − SoG
    − Automatic format and mode detection
    − Position and phase adjustment of the RGB channel
    • Online cable detection for analog video channels
    • HDMI
    − Three HDMI input interfaces, one of which supports ARC
    − FHD@60 Hz input
    − CEC
    − HDCP 1.4/1.1 /br>• 2-link LVDS, 1-port 6-pair M-LVDS, 2-port 3-pair M-LVDS, or 4-port 1-pair EPI output
    • One CVBS output
  • Memory Control Interfaces

    • Integrated 512-Mbit DDR SDRAM
    • SPI flash interface for interconnecting to a 1-bit flash memory
  • Peripheral Interfaces

    • Two USB 2.0 host ports
    • One IR receiver
    • One keypad interface
    • One I2C interface. The GPIO interface can be simulated as the I2C interface.
    • One UART interface
    • Multiple groups of GPIO interfaces
    • Integrated POR module
  • Other

    • 2-layer PCB design
    • Boot program download and execution over the UART or I 2C interface
    • Various low-power modes
    • HDMI wakeup
    • VGA wakeup
    • Ultra-low-power design

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