华为海思Hi3751V320：4K智能电视芯片解决方案

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Hi3751 V320

Hi3751 V320 Brief Data Sheet

Zone D, Huawei Base, Bantian, Longgang District, Shenzhen, P. R. China

Postal Code: 518129 1 www.hisilicon.com

Issue: 02 Date: 2019-05-08

Key Specifications

Key Features

 64-bit CPU

 DTMB meeting new international performance

requirements

 Embedded HDMI 2.0

 Comprehensive integrated digital television solution

 Security processing feature

High-Performance CPU

 64-bit dual-core RISC

 Maximum frequency of 1.2 GHz, supporting intelligent

applications smoothly

 Independent I-cache, D-cache, and L2 cache

 Integrated multimedia acceleration engine NEON

 Integrated hardware floating-point coprocessor

TS Demultiplexing/PVR

 A maximum of 96 hardware PID channels

 Full-service PVR

 Recording of scrambled and non-scrambled streams

Video Decoding

 HEVC (H.265) MP@level 5.0 high-tier, 1080p@60 fps, and

4K x 2K@30 fps

 H.264 BP/MP/HP@level 5.0, 1080p@60 fps, and 4K x

2K@30 fps

 MVC, 1080p@60 fps

 MPEG1, 1080p@60 fps

 MPEG2 SP@ML, MP@HL, and 1080p@60 fps

 MPEG4 SP@level 0−3, ASP@level 0−5, GMC, 1080p@60

fps

 MPEG4 short header format (H.263 baseline), 1080p@60

fps

 AVS baseline@level 6.0, AVS+(AVS-P16), and 1080p@60

fps

 VC-1 SP@ML, MP@HL, and AP@level 0−3, 1080p@60

fps

 VP6/8, 1080p@60 fps

 Low-delay decoding

 Multi-channel decoding

Image Decoding

 JPEG hardware decoding, a maximum of 64 megapixels

 Supported formats of 400, 420, 411, 422, 422T, and 444

 MJPEG baseline decoding

 PNG hardware decoding, maximum 64 megapixels

 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 Encoding

 H.264 BP/MP@level 4.2 video encoding, 1x720p@30 fps

encoding

 1/4 pixel motion estimation, CABAC encoding

 Low-delay encoding

 Encoding of multiple ROIs

 VBR and CBR modes

2D Graphics Acceleration

 Hardware acceleration engine, supporting highly efficient

2D processing

 Data formats of ARGB, CLUT, and AYCbCr

 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

3D GPU

 Quad-core high-performance GPU

 1080p graphics rendering

 OpenGL ES 2.0/1.1/1.0 and OpenVG 1.1

Intermediate-Frequency Demodulation for

Analog TV

 All analog TV standards, including M/N, B/G/H, D/K, I, L,

and L'

 Tuner low- and intermediate-frequency inputs and

configurable intermediate frequency

 External SAW not required

 Group delay compensation and equalization filter

Digital Demodulation

 Tuner low- and intermediate-frequency inputs and

embedded 12-bit ADC

 One embedded DVB-C QAM demodulator

− ITU-T J.83 Annex A/B/C

− DVB-C 0.7−7 Mbaud symbol rate and correctable carrier

frequency deviation range ±700 kHz

 One embedded DVB-T demodulator

− Standard version 1.51

− Low- and intermediate-frequency and high- and

intermediate-frequency (36 MHz) inputs

− Rapid signal acquisition (less than 200 ms), reducing

the wait time for switching the channel

− Adaptive spectrum reverse recognition

− Frequency error detecting range broader than [–600 kHz,

+600 kHz]

− Compliant with various test standards, including DTG7.0,

NorDig-Unified Test Specification V2.2.1, and Digital

Europe Ebook

 One embedded DTMB demodulator

− All 330 clock modes of the standard DTMB

(GB20600-2006)

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