Hi3751 V551 Brief Data Sheet
Copyright © HiSilicon(shanghai) Technologies Co., Ltd. 2019. All rights reserved.
Zone D, Huawei Base, Bantian, Longgang District, Shenzhen, P. R. China
Postal Code: 518129 1 www.hisilicon.com
Issue: 03 Date: 2019-05-07
Key Specifications
Key Features
High performance Cortex 64-bit CPU
High-performance multi-standard demodulation
Full HDR processing
4K x 2K 10-bit@60 Hz HEVC/VP9/AVS2 decoding
HDMI 2.0
Comprehensive integrated digital television solution
Security processing feature
High-Performance CPU
Multi-core Cortex A73
Supporting intelligent applications smoothly
Independent I-cache, D-cache, and L2 cache
Integrated multimedia acceleration engine NEON
Hardware half-precision, single-precision, and
double-precision floating-point algorithms
TS Demultiplexing/PVR
A maximum of 96 hardware PID channels
Full-service PVR
Recording of scrambled and non-scrambled streams
Video Decoding
AVS2 main 10bits profile @level 8.2.60,4Kx2K@60 fps
ITU-T H.265 Main 10 Profile@level 5.1 high-tier (and
lower levels), 4K x 2K@60 fps
FHD HFR for H.265
VP9 Profile2 10-bit,4Kx2K@60fps
H.264 BP/MP/HP@ level 5.0,4Kx2K@30fpsMVC,
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
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, 720p@30 fps
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
Multi-core high-performance GPU
FHD graphics rendering
OpenGL ES 2.0/1.1/1.0 and OpenVG 1.1
Intermediate-Frequency Demodulation for
Analog TV
Digital IF demodulation for all analog TV
standards worldwide (M/N, B/G/H, D/K, I, L and L-accent
standard)
Configurable low IF input
No SAW filter needed
Group delay equalization for all standards
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 DTMB demodulator
− All 330 modes of the standard DTMB (GB20600-2006)
− 6 MHz, 7 MHz, and 8 MHz input bandwidth
− Low- and intermediate-frequency (4−11 MHz) and high-
and intermediate-frequency (36−37 MHz) inputs
− Compliance with access test specifications GB/T20683
and 20686-2011
− Superior Gaussian, multipath, and mobile reception
performance
− Phase noise suppression
− Anti-pulse-interference performance
− Superior anti-interference (from the same frequency)