Hi3520DV510

Key Features

Processor Core
- ARM Cortex A7 [email protected]
- 32KB L1 I-Cache, 32KB L1 D-Cache
- 256KB L2 Cache
- NEON/FPU support
Multi-protocol video codec
- H.265 Main Profile, Level 5.0 Encoding
- H.265 Main Profile, Level 5.0 Decoding
- H.264 Baseline/Main/High Profile, Level 5.1 Encoding
- H.264 Baseline/Main/High Profile, Level 5.1 Decoding
- MJPEG/JPEG Baseline Encoding and Decoding
Video Codec Processing
- H.265/H.264&JPEG Multi-stream codec performance:
- 4x1080p@30fps H.265/H.264 encoding
+4xD1@30fps H.265/H.264 encoding
+2x1080p@30fps H.265/H.264 decoding
+4x1080p@2fps JPEG encoding
-8x1080p@15fps H.265/H.264 encoding
- +8xD1@30fps H.265/H.264 encoding
- +4x1080p@15fps H.265/H.264 decoding
- +8x1080p@2fps JPEG encoding
- Support CBR/VBR/AVBR/CVBR/FIXQP/QPMAP/QVB R seven bit rate control modes.
- Output bit rate up to 20Mbps
- Support Region of Interest (ROI) encoding
- Support color to gray encoding
SVP Smart Vision Processing
- Neural Network Inference Engine (NNIE)
- Supports multiple neural networks
- 0.8Tops computing performance
- Supports complete API and tool chain
- Support face detection/recognition, target detection/tracking and other applications
- Intelligent Vision Engine (IVE)
- Supports target tracking
- Matrix Arithmetic Unit (MAU)
- Support single-precision/half-precision floating point
- Support feature vector comparison
Video and Graphics Processing
- Support de-interlace, sharpening, 3D denoising, dynamic contrast enhancement, mosaic processing and other pre- and post-processing.
- Support video and graphics output anti-flicker processing
- Support video 1/15～16x scaling
- Support graphics 1/2 ~ 2x scaling
- Support 4 masking areas
- Support 8 regions OSD superposition

Video Interface
- Video Input Interface
- Support 4 MIPI D-PHY interface
- MIPI0/1 supports 4 lanes
- MIPI2/3 support 2 lanes
- Support 2*4lane and 4*2lane working modes.
- The maximum speed of each lane is 1.5Gbps.
- Supports single input or 2-way multiplexed/4-way multiplexed inputs.
- Can be multiplexed into four 8bit BT.656 interfaces.
- Every two BT.656 interfaces can form one 16bit BT.1120 interface.
- Both BT.656 and BT.1120 support 148.5MHz double edge sampling.
- Support 16 video input channels
- Support 8 channels of online video scaling
- Supports simultaneous output of original image and scaled image.
- Maximum input performance: 8-channel 1080p@30fps (or 4M/5M/4K images with the same data volume)
- Video Output Interface
- Support 1 HDMI 1.4b HD output interface, maximum output 3840x2160@30fps
- Support 1 VGA HD output interface, maximum output 2560x1600@60fps
- Support a BT.1120/BT.656 digital output interface, the maximum output capacity were
1080p@60fps/1080p@30fps
- Support for a CVBS SD output interface, support for PAL/NTSC output format
- Support for two independent high-definition output channel (DHD0, DHD1)
- Support any two high-definition interfaces are not the same source display
- DHD0 supports 16-screen split
- DHD1 support 16 screen division
- Support 1 independent standard definition output channel (DSD0)
- Support 1 PIP layer, can be superimposed with DHD0 or DHD1
- Support 2 GUI graphics layer, support ARGB1555, ARGB4444 or ARGB8888 format, respectively for DHD0 and DHD1
- Support 1 special graphics layer, support CLUT2/CLUT4, can be bound to DHD0, DHD1 or DSD0
- Support 1 hardware mouse layer, format ARGB1555, ARGB4444 or ARGB8888 can be configured, the maximum resolution of 256x256
Audio Interface
- 3 unidirectional I²S/PCM interfaces
- 2 inputs supporting 20 composite inputs
- 1 output, supports dual-channel output
Network Interface
- 1 Gigabit Ethernet interface
- Support RGMII, RMII two interface modes
- Support 10/100Mbit/s half-duplex or full-duplex
- Support 1000Mbit/s full duplex
- Supports TSO to reduce CPU overhead
- 1 x 100Mbit Ethernet interface
- Integrated FE PHY
- Support 10/100Mbit/s half-duplex or full-duplex
- Supports TSO to reduce CPU overhead
Security Engine
- Support AES 128/192/256 bit encryption/decryption algorithm
- Support RSA 2048/4096 bit encryption/decryption algorithm
- Support SHA256/HMAC_SHA256
- Support OTP, provide 28Kbit user burnable space
- Support hardware true random number generator
- Support for secure boot
- Support safe memory isolation
Peripheral Interface
- Support 2 SATA3.0 interface
- Support 3 USB 2.0 Host interface
- Supports 5 UART interfaces, 1 of which supports 4-wire
- Supports 2 SPI interfaces
- Support 1 IR interface
- Supports 2 I²C interfaces
- Supports multiple GPIO interfaces

Memory Interface
- 1 x 16bit DDR4/DDR3 interface
- DDR4 maximum clock frequency 1333MHz
- DDR3 maximum clock frequency 1066MHz
- Supports up to 2GB
- 1 SD/MMC interface
- Support eMMC5.0
- Support HS400 (150MHz double edge)
- Support SDIO2.0 and SDIO3.0
- Support SD2.0 card
- SPI NOR Flash /SPI NAND Flash Interface
- Supports 2 chip selects, can be connected to different types of Flash respectively
- For SPI NOR Flash
- Support 1, 2, 4 lines mode
- Support 3Byte, 4Byte address mode.
- Maximum capacity: 256MB
- For SPI NAND Flash
- Support SLC Flash
- Support 2KB/4KB page size
- Support 8/24bit ECC (ECC in 1KB)
- Supported maximum capacity: 2GB
Independent Power Supply RTC
RTC can be independently powered by battery
Multiple boot modes configurable
- Supports boot from BootROM
- Supports booting from SPI NOR Flash
- Supports booting from SPI NAND Flash
- Supports booting from eMMC
SDK
- Support Linux SMP 32bit
- Multi-protocol audio codec library
- Provide high performance PC decoder library for H.265/H.264
Chip Physical Specifications
- Power Consumption
- Typical Scenario (4-channel 1080p@30fps Encoding + 2-channel 1080p@30fps Decoding + Deep Learning Intelligent Algorithm)
Power consumption: 2.2W
- Supports multi-level power control
- Operating Voltage
- Kernel voltage is 0.9V
- CPU voltage is 1.0V
- IO voltage 1.8V/3.3V
- DDR4 interface voltage 1.2V
- DDR3 interface voltage of 1.5V
- Package
- RoHS, TFBGA
- Pin spacing: 0.8mm
- Package Size: 19mmx19mm
- Operating Temperature: 0°C ~ 70°C