海思Hi3751 V811 8K电视SoC芯片简介

Key Features
 High-performance multi-core Cortex 64-bit CPU
 High-performance multi-core GPU
 High-performance multi-standard demodulation
 Dynamic multi-standard HDR processing
 4K x 2K 10-bit@60 Hz decoding
 Security processing feature
 TCON connection to the screen
 4K screen capturing
 Video rotation
 PiP processing
 8K decoding and connection to the 8K screen
 4K@120 Hz MEMC and connection to the 4K@120 Hz screen
 HDMI 2.0 output
 1 x UHD + 1 x FHD decoding
 CI Plus 1.4
High-Performance CPU
 Big.LITTLE architecture of the multi-core Cortex-A73
 Smooth intelligent applications
 Independent I-cache, D-cache, and L2 cache
 Integrated multimedia acceleration engine NEON
 Integrated hardware floating-point coprocessor
TS Demultiplexing/PVR
 A maximum of 64 hardware PID channels
 Full-service PVR
 Recording of scrambled and non-scrambled streams
Video Decoding
 AVS2 Baseline 10-bit Profile@Level 8.2.60, 4Kx2K@60fps capability
 ITU-T H.265 Main 10 Profile@Level 5.1 high-tier (and lower levels), 4K x 2K@60 fps capability
 VP9 Profile 2 10-bit 4K x 2K@60 fps capability
 SHVC, complying with the ATSC 3.0 specifications (for H.265)
 FHD HFR (for H.265)
 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 Simple Profile@Levels 0–3, ASP@Levels 0–5,GMC, 1080p@60 fps capability
 MPEG4 short header format (H.263 Baseline), 1080p@60fps capability
 AVS Baseline Profile@Level 6.0, AVS+(AVS-P16),1080p@60 fps capability
 VC-1 Simple Profile@Main Level, Main Profile@HighLevel, and Advanced Profile@Levels 0–3, 1080p@60 fps capability
 VP6/8, 1080p@60 fps capability
 Low-latency decoding
 Maximum 1 x UHD + 1 x FHD decoding performance
 8K decoding (for H.264/H.265/VP9/AVS2)
Image Decoding
 JPEG hardware decoding, supporting maximum 64 megapixels
 Supported formats: 400, 420, 411, 422, 422T, and 444
 MJPEG Baseline decoding
 PNG hardware decoding, supporting maximum 64 megapixels
 Supported formats: gray-scale image, true-color image,indexed-color image, gray-scale image with alpha channel data, and true-color image with alpha channel data
Video and Image Encoding
 H.264 Baseline Profile/Main Profile@Level 4.2 video encoding, 1-channel 1080p@30 fps encoding
 1/4 pixel motion estimation, CABAC
 Low-latency encoding
 Multi-ROI encoding
 VBR and CBR modes
2D Graphics Acceleration
 Hardware acceleration engine, supporting efficient 2D processing
 ARGB, CLUT, and AYCbCr data formats
 Copying, filling, pattern filling, resizing, clipping, alpha blending, color keying, and clip masking
 ROP
 Anti-flicker, gamma correction, and luminance/contrast adjustment
 Programmable scanning mode
 Linked-list operation mode
3D GPU
 Integrated multi-core high-performance GPU
 UHD graphics rendering
 OpenGL ES 3.2/2.0/1.1/1.0
 OpenCL 2.0
 Vulkan 1.0
IF Demodulation of the 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
Digital Demodulation
 Low IF tuner inputs
 Built-in 12-bit ADC, ensuring the sampling precision
 One embedded DVB-C QAM demodulator
− ITU-T J.83 Annex A/B/C
− Symbol rate: 1–7 Mbaud/s
− Carrier frequency offset range: ±700 kHz
− Superior anti-pulse-interference performance
− Superior Gaussian reception performance
 One embedded DTMB demodulator
− All the 330 standard DTMB (GB20600-2006) modes
− 6 MHz, 7 MHz, and 8 MHz input signal bandwidths
− Low IF (4–11 MHz) and high IF (36–37 MHz)
− Compliance with the access test standards GB/T
26683-2011 and GB/T 26686-2011
− Superior Gaussian, multi-path, and mobile reception performance
− Superior anti-phase-noise performance
− Superior anti-pulse-interference performance
− Superior anti-interference (at the same frequency) performance
− Adaptive spectrum inversion recognition
− Frequency error capturing range broader than ±1.5 MHz
 One embedded ATSC demodulator
− Standard-version A.53/2011
− Low IF and high IF (36 MHz)
− Adaptive spectrum inversion recognition
− Frequency error detection range broader than ±600 kHz
− Compliance with the A74:2010 test specifications
 One embedded ISDB-T demodulator
− Compliance with the ARIB STD-B31v2_2-E1 test standard
− Low IF and high IF (36 MHz)
− 6 MHz, 7 MHz, and 8 MHz input signal bandwidths
− Compliance with the ARIB STD-B21v5_4-E1 test standard
− ISDB-T 13-SEG mode
− Superior Gaussian, multi-path, and mobile reception capability
− Superior anti-pulse-interference and anti-interference (at the same frequency) capabilities
− Adaptive spectrum inversion recognition
− Frequency error detection range broader than ±500 kHz
 One embedded DVB-T demodulator
− Compliance with the ETSI EN300744-V1.6.1 standard
− Low IF and high IF (36 MHz)
− 6 MHz, 7 MHz, and 8 MHz input signal bandwidths
− Compliance with the NorDig Unified Test Specification
V2.4 and DTG 8.0 test standard
− 2K, 8K FFT mode, 1/32 to 1/4 guard interval
− Superior Gaussian, multi-path, and mobile reception capability
− Superior anti-pulse-interference and anti-interference (at the same frequency) capabilities
− Adaptive spectrum inversion recognition
− Frequency error detection range broader than ±500 kHz
 One embedded DVB-T2 demodulator
− T2-Base and T2-Lite modes in the ETSI
EN302755-V1.3.1 standard
− Low IF and high IF (36 MHz) signal inputs
− 1.7 MHz, 5 MHz, 6 MHz, 7 MHz, and 8 MHz input signal bandwidths
− Single PLP and multi-PLP services as well as SISO and MISO transfer
− Compliance with the NorDig Unified Test Specification
V2.4 and DTG 8.0 test standard
− Superior Gaussian, multi-path, and mobile reception capability
− Superior anti-pulse-interference and anti-interference (at the same frequency) capabilities
− Superior guard interval exceeding performance
− Adaptive spectrum inversion recognition
− Frequency error detection range broader than ±500 kHz
 One embedded DVB-S2X/S2/S modulator
− Standard ETSI EN 302307-1/2 broadcast mode,supported by DVB-S2X/S2
− Standard ETSI EN300421, supported by DVB-S
− ZIF I/Q input
− All the QPSK/8PSK/16APSK/32APSK bit rates,supported by DVB-S2X/S2
− QPSK: 1–60 Mbaud/s symbol rate
− 8PSK: 1–60 Mbaud/s symbol rate
− 16APSK: 1–45 Mbaud/s symbol rate
− 32APSK: 1–45 Mbaud/s symbol rate
− All the QPSK bit rates supported by DVB-S: 1–60
Mbaud/s symbol rate
− DiSEqC 2.x protocol
− Adaptive spectrum recognition
− Fast signal locking
− Superior anti-interference capability
 External TS inputs
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
 Cross-luma and cross-color suppression
 Two CVBS inputs
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
 Mono, stereo, and dual modes in the NICAM and A2 standards
 Sound standard and automatic mode detection
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 and DBX-TV total technology audio enchancementoption
 HiSilicon’s unique SWS 3D advanced audio post-processing technologyoption
Audio Encoding and Decoding
 Multi-format audio decoding
− Dolby Digitaloption, Dolby Digital Plusoption, and Dolby
TrueHDoption
− DTSoption, DTS-HDoption, and DTS-M6option
− MS12 Doption
− MPEG L1/L2
− MP3
− AAC-LC, HE-AAC, and HE_AAC v2
− LPCM
− APE
− FLAC
− Ogg Vorbis
− AMR-NB
− AMR-WB
− -G.711(u/a)
 Audio encoding in a unified format of AAC
Professional HiSilicon Graphics Engines
(Hi-Imprex VII Engines)
 Hi-HDR IV processing engine
− HDR10 processing
− SLFoption processing
− HLGoption processing
− Technicolor PSoption processing
− Dolby Visionoption processing
− ST.2094 processing
 Hi-Imprex VII scaling engine
− High-order multi-phase filtering with programmable coefficients
− Various scaling modes, including the non-linear scaling mode
− De-ringing
− De-jagging
 Hi-Imprex VII video processing engine
− Full-MC IPC
− Automatic detection and restoration in 3:2, 2:2, or M: N film mode
− Full-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 VII image enhancement engine
− Adaptive sharpening for the 4K x 2K content
− Enhancement and shoot control for different directions and frequencies
− LTI and CTI
− 3D adaptive color management, supporting enhancement of specific colors and automatic color copying
− Wide color gamut processing
− Blue level extension
 Hi-SuperClear VII processing
− Thin edge, improving the edge effect
− Edge smoothing and enhancement
 12-bit programmable gamma LUT
 Automatic 3D format detection
 2D-to-3D processing
 0D/1D/2D local dimming processing
 Ambilight processingoption
 Video rotation
 4K screen capturing
Professional HiSilicon MEMC Engine
(Hi-Motion IV Engine)
 4K@120 Hz processing
 Enhanced halo free processing
 Enhanced deblur & dejudder processing
 Enhanced small object processing
− Football tracking technology
− Small object protection
 Enhanced OSD
− Scrolling caption tracking technology
− OSD region protection
Security ProcessingOption
 Advanced CA feature
 TEE and SVP
 DRM
 AES, DES, and 3DES data encryption and decryption
 Hardware hash/RSA algorithm
 Content protection for USB devices
 Downloadable CAoption
Audio and Video Interfaces
 Audio interface
− Two I2S inputs or outputs and one S/PDIF output
− One HDMI ARC
− Three stereo inputs or two stereo inputs and two MIC inputs
− Three or two stereo outputs and one 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
− Four HDMI 2.0 input interfaces (One interface supports MHL 2.0 and one supports ARC.)
− 4K x 2K@60 Hz inputs
− CEC
− HDCP 2.2/1.4/1.3/1.1
− One HDMI 2.0 output interface
 16-lane VBO outputs
− 4K@60 Hz screen
− 4K@120 Hz screen
− Screen that contains the 8K@30 Hz timing
 P2P interface output required by each screen factory
− 4K@60 Hz screen
− OD processing
− RGBW processing
− Demura processing
 One CVBS output
Memory Control Interfaces
 DDR3/DDR4 interface
− Maximum 4 GB capacity
− Maximum 64-bit interface
− Up to 2.4 Gbit/s frequency
 eMMC V5.1 flash interface
 UFS V2.1 flash interface
Peripheral Interfaces
 Three USB 2.0 host ports
 One USB 3.0 host port
 One PCIe interface
 One SDIO interface, supporting 3.3 V components
 One 10 Mbit/s or 100 Mbit/s adaptive network port
 Two CI/CI+ interfacesoption
 One IR receiver
 Four keypad interfaces
 Multiple I2C interfaces
 Two UART interfaces
 Multiple groups of GPIO interfaces
 Multiple PWM interfaces
 Integrated POR module
Others
 4-layer PCB design
 PBGA 27 x 27
 Various boot modes
 Boot program download and execution over a serial port or
USB port
 Integrated and dedicated standby processor, supporting various low-power modes
 Low-power technologies such as AVS and DVFS,supporting ultra-low-power design
Acronyms and Abbreviations
3DES Triple Data Encryption Standard
AAC Advanced Audio Coding
AAC-LC Advanced Audio Coding Low Complexity
ADC analog-to-digital converter
AES Advanced Encryption Standard
AM amplitude modulation
AMR-NB adaptive multi-rate narrowband
AMR-WB adaptive multi-rate wideband
APE Monkey’s Audio
APSK absolute phase shift keying
ARC audio return channel
ARIB Association of Radio Industries and Businesses
ASP audio signal processing
ATSC Advanced Television Systems Committee
AVS Audio Video Standard
AVS adaptive voltage scaling
BTSC Broadcast Television Systems Committee
CA conditional access
CABAC context-adaptive binary arithmetic coding
CBR constant bit rate
CEC consumer electronics control
CI common interface
CLUT color look-up table
CPU central processing unit
CTI chroma transient improvement
CVBS Composite Video Broadcast Signal
DCI dynamic contrast improvement
DDR double data rate
DES Data Encryption Standard
DiSEqC Digital Satellite Equipment Control
DRM digital rights management
DTG Digital TV Group
DTMB Digital Terrestrial Multimedia Broadcast
DTS Digital Theater Systems
DVB-C Digital Video Broadcasting-Cable
DVB-S Digital Video Broadcasting-Satellite
DVB-S2 Digital Video Broadcasting-Satellite-Second Generation
DVB-S2X Digital Video Broadcasting-Satellite-Second Generation Extension
DVB-T Digital Video Broadcasting-Terrestrial
DVB-T2 Digital Video Broadcasting-Terrestrial-Second Generation
DVFS dynamic voltage and frequency scaling
EIAJ Electronic Industries Association of Japan
eMMC embedded multimedia card
ETSI European Telecommunications Standards Institute
FFT fast Fourier transformation
FHD full high definition
FLAC Free Lossless Audio Codec
FM frequency modulation
GMC global motion compensation
GPIO general-purpose input/output
GPU graphics processing unit
HDCP High-bandwidth Digital Content Protection
HDMI high definition multimedia interface
HDR high dynamic range
HE-AAC High-Efficiency Advanced Audio Coding
HE-AAC v2 High-Efficiency Advanced Audio Coding version 2
HFR high frame rate
HLG Hybrid Log-Gamma
IF intermediate frequency
I
2C inter-integrated circuit
IR infrared
I
2S inter-IC sound
IPC interlaced-to-progressive conversion
ISDB-T Integrated Service Digital Broadcasting-Terrestrial
ITU-T International Telecommunication Union Telecommunication Standardization Sector
LPCM linear pulse-code modulation
LTI luma transient improvement
LUT lookup table
MC motion compensation
MEMC Motion Estimation/Motion Compensation
MHL Mobile High-Definition Link
MIC microphone
MISO multiple-input single-output
MVC multiview video coding
NICAM Near Instantaneous Companded Audio Multiplex
NR noise reduction
NTSC National Television System Committee
OD on demand
OSD on-screen display
PAL Phase Alternating Line
PBGA plastic ball grid array
PCB printed circuit board
PCIe Peripheral Component Interconnect Express
PID packet identifier
PiP picture-in-picture
PLP physical layer pipe
PNG Portable Network Graphics
POR power-on reset
PS Prime Single
PSK phase shift keying
P2P point-to-point
PVR personal video recording
PWM pulse-width modulation
QAM quadrature amplitude modulation
QPSK quadrature phase shift keying
ROI region of interest
ROP raster operation
RSA Rivest-Shamir-Adleman
SAP secondary audio programming
SAW surface acoustic wave
SDIO Secure Digital Input Output
SECAM sequential color with memory
SEG Similar Exposure Group
SHVC Scalability extension of HEVC
SIF sound intermediate frequency
SISO single-input single-output
SLF scene luminance fidelity
SoG sync on green
S/PDIF Sony/Philips Digital Interface Format
SRS Sound Retrieval System
SVP secure video path
SWS super wide sound
TCON timing controller
TEE Trusted Execution Environment
TS transport stream
UART universal asynchronous receiver transmitter
UFS Universal Flash Storage
UHD ultra high definition
VBO V-by-One
VBR variable bit rate
ZIF zero intermediate frequency