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High performance 4K TV SoC integrated with TCON and DDR embedded

Tailored for FHD smart televisions and compatible with worldwide standards: NTSC/PAL/SECAM demodulation, DTMB/DVB-C demodulation, and ATSC/ISDB-T/DVB-T/T2/S/S2 extension. This SoC runs AOSP on its multi-core Arm Cortex-A55 CPU, multi-core Arm Mali-G52 GPU, and expandable 1 GB DDR SDRAM. It allows users to play from USB, with AVS2, MPEG-2, H.264, H.265, VP9, and RMVB formats. Enjoy comprehensive sound processing, including HiSilicon's in-house super wide sound (SWS). Hi3751V560 also comes with a far-field voice solution, a maximum of 3 GB memory, CVBS/YPbPr/VGA/HDMI 2.0/USB inputs, LVDS/VBO/P2P interfaces, and mainstream TCONLESS panels.

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    1 GB DDR embedded

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Key Features

Main Features

• High-performance Arm Cortex 64-bit CPU
• High-performance multi-standard demodulation
• HDMI 2.0
• Far-field voice solution

High-Performance GPU

• 4K TCON specifications
• High-performance CPU
• Multi-core 64-bit CPU
• Smooth intelligent applications
• Independent I-cache, D-cache
• Integrated multimedia acceleration engine Neon
• Integrated hardware floating-point coprocessor

TS Demultiplexing PVR

• Up to 64 hardware PID channels
• Full-service PVR
• Recording of scrambled and non-scrambled streams


• AVS2 Main 10 Profile@Level 8.2.60, 4K x 2K@60 fps capability
• ITU-T H.265 Main 10 Profile@Level 5.1 High tier (or lower), 4K x 2K@60 fps capability
• VP9 Profile 2 10-bit, 4K x 2K@60 fps
• H.264 Baseline Profile/Main Profile/High Profile@Level 5.0, 4K x 2K@30 fps capability
• MVC, 1080p@60 fps capability
• MPEG1, 1080p@60 fps capability
• MPEG2 Simple Profile@Main Level, Main Profile@High Level, 1080p@60 fps capability
• MPEG4 SP@Levels 0−3, ASP@Levels 0−5, GMC, 1080p@60 fps
• MPEG4 short header format (H.263 baseline), 1080p@60 fps
• AVS Main Profile@Level 6.0, AVS+ (AVS-P16), 1080p@60 fps
• VC-1 Simple Profile@Main Level, Main Profile@High Level, and Advanced Profile@Levels 0–3, 1080p@60 fps
• VP6/8, 1080p@60 fps capability
• Low-latency decoding

Image Decoding

• JPEG hardware decoding, supporting up to 64 megapixels
• Supported formats: 400, 420, 411, 422, 422T, and 444
• MJPEG Baseline decoding

2D Graphics Acceleration

• Hardware acceleration engine, supporting efficient 2D processing
• Supported formats: ARGB and AYCbCr
• Copying, filling, resizing, clipping, and anti-flicker
• Programmable scanning mode
• Linked-list operation


• Integrated multi-core high-performance GPU
• FHD graphics rendering
• OpenGL ES3.2/3.1/3.0/2.0/1.1 and OpenVG 1.1/1.0/Vulkan

IF Demodulation of Analog TV

• All analog TV standards: M/N, B/G/H, D/K, I, L, and L'
• LNB inputs at low IF and configurable IF
• External SAW not required
• Group delay compensation and equalization filtering

Digital Demodulation

• LNB inputs at low IF, and the embedded 12-bit ADC
• One embedded DVB-C QAM demodulator
− DVB-C 0.7−7 Mbaud symbol rate and correctable carrier frequency deviation range: ±700 kHz
• One embedded DTMB demodulator
− All the 330 standard DTMB (GB20600-2006) modes
− 6 MHz, 7 MHz, and 8 MHz input bandwidth
− Compliance with network access test specifications GB/T20683 and 20686-2011
− Superior Gaussian, multi-path, and mobile reception performance
− Outstanding phase noise suppression
− Superior anti-pulse-interference performance
− Superior anti co-channel interference performance
− Adaptive spectrum inversion recognition
− Detection of frequency errors with the range greater than ±1.5 MHz
− Integrated 12-bit high-performance ADC for highly precise sampling

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
• One CVBS input

Multi-format Audio Demodulation

• SIF demodulation
• NICAM, A2, EIA-J, BTSC, FM, and AM demodulation
• BTSC: mono, stereo, and SAP modes in the EIAJ standard
• NICAM: mono, stereo, and dual modes in the A2 standard
• Auto detection of the sound standard and mode

Audio and Sound Effect Processing

• Conversion of the audio sampling rate
• Volume, equalization, and mute control
• Virtual stereo/surround and bass enhancement
• Dialog enhancement and intelligent volume
• DTS Studio Sound 3D voice processing option

Audio Encoding and Decoding

• Multi-format audio decoding
• Dolby Digital option, Dolby Digital Plus option
− DTS option, DTS-HD option, MPEG L1/L2
− MP3
− Ogg Vorbis
− G.711 (u/a)
• Multi-format audio encoding
− MP3

Graphics Engines

• Hi-HDR III processing engine
− HDR10 processing
• Hi-Imprex VI scaling engine
− High-order multi-phase filtering with programmable coefficients
− Various scaling modes, including non-linear scaling
− Pre-emphasis for graphics scaling and de-ringing
• Hi-Imprex VI video processing engine
− MC interlaced-to-progressive conversion
− Automatic detection and restoration in 3:2, 2:2, or M:N film mode
− MC NR for various video contents, including network videos
− MPEG NR, de-blocking, and mosquito NR
− Global motion detection and scene change detection
• Hi-Imprex VI image enhancement engine
− 3D adaptive sharpening for videos including 4K x 2K videos, supporting enhancement and shoot control for different directions and frequencies
− LTI and CTI
− 3D adaptive color management, such as enhancement of the specified color and automatic color copy
− DCE, such as adaptive contrast adjustment and color compensation based on luminance variance
− Blue level extension
• Hi-SuperClear VI processing, edge smoothing, and edge enhancement
• 12-bit programmable gamma LUT
• Local dimming processing

Security Processing Option

• Advanced CA feature
• TEE and SVP
•AES-based data encryption and decryption
• Hardware hash/RSA algorithm
•Content protection for USB devices
•Downloadable CA option

Audio and Video Interfaces

• Audio interfaces
− One I2S output and one S/PDIF output
− Two stereo inputs
− One digital MIC input
− Two stereo outputs, or one stereo output and one headphone output
• YPbPr interface
− One analog channel, supporting a resolution up to 1080p
− Automatic format and mode detection
• Online cable detection for analog video channels
− Three HDMI 1.4 input interfaces (one supporting ARC)
− 4K x 2K@60 Hz input
− HDCP 2.3/1.4/1.3/1.1
• 8-lane V-by-One/2-link LVDS outputs
• P2P interface output
− OD processing
− RGBW processing
− Demura processing
• One CVBS output

Memory Control Interfaces

• DDR3/DDR4 interface
− Capacity up to 3 GB
− Bit width up to 48 bits
− Bit rate up to 2.133 Gbit/s
• eMMC flash interface

Peripheral Interfaces

• Three USB 2.0 host ports
• One 10 Mbit/s or 100 Mbit/s adaptive network port
• One IR receiver
• Two keypad interfaces
• Multiple I2C interfaces
• Two UART interfaces
• Multiple groups of GPIO interfaces
• Multiple PWM interfaces
• Integrated POR module.


• 2-layer PCB design
• TFBGA package
• Boot program download and running over a serial port
• Integrated and dedicated standby processor, supporting various low-power modes
• Adaptive voltage scaling, reducing power consumption

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