HiSiliconhi3520DV400DualhdmiBoard

Project: Board Introduction | page_id: 879

1. Product Images

2. Chip Specifications

1. Processor Core
   ＊ ARM Cortex A7 dual core @Max.1.3 GHz
   − 32KB L1 I-Cache, 32KB L1 D-Cache
   − 256KB L2 Cache
   − Supports NEON/FPU
2. Video Encoding
   ＊ H.265 Main Profile, Level 4.1 encoding
   ＊ H.265 Main Profile, Level 4.1 decoding
   ＊ H.264 Baseline/Main/High Profile Level 4.2 encoding
   ＊ H.264 Baseline/Main/High Profile Level 4.2 decoding
   ＊ MPEG-4 SP, L0~L3/ASP L0~L5 decoding
   ＊ MJPEG/JPEG Baseline encoding
3. Video Encoding Processing Performance
   ＊ H.264/H.265&JPEG multi-stream codec performance:
   − 4x1080p@15fps H.265/H.264 encoding + 4xD1@15fps H.265/H.264 encoding
   • 4x1080p@15fps H.265/H.264 decoding + 4x1080p@2fps JPEG encoding
     − 4x720p@30fps H.265/H.264 encoding + 4xD1@30fps H.265/H.264 encoding
   • 4x720p@30fps H.265/H.264 decoding + 4x720p@2fps JPEG encoding
     ＊ Supports five rate control modes: CBR/VBR/FIXQP/AVBR/QPMAP
     ＊ Maximum output bitrate 40Mbps
     ＊ Supports region of interest (ROI) encoding
     ＊ Supports color-to-gray encoding
4. Intelligent Video Analytics
   ＊ Integrates an intelligent analytics acceleration engine, supporting intelligent motion detection, perimeter protection, video diagnosis and other intelligent analytics applications
5. Video and Graphics Processing
   ＊ Supports de-interlace, sharpening, 3D denoise, dynamic contrast enhancement, mosaic processing and other pre-/post-processing
   ＊ Supports anti-flicker processing for video and graphics output
   ＊ Supports video 1/15～16x scaling
   ＊ Supports graphics 1/2～2x scaling
   ＊ Supports 4 occlusion regions
   ＊ Supports 8-region OSD overlay
6. Audio Encoding/Decoding
   ＊ Multi-protocol audio encoding implemented in hardware, supporting ADPCM, G.711, G.726
   ＊ Multi-protocol audio encoding/decoding implemented in software
7. Security Engine ＊ Hardware implementation of AES/DES/3DES encryption/decryption algorithms
8. Video Interfaces
   ＊ Video input interface
   − Supports two 8bit interfaces or one 16bit interface
   − Each 8bit interface supports 108/144MHz 4-channel D1/960H time-division multiplexed input, supporting 8xD1/8x960H real-time video input in total
   − Each 8bit interface supports 144/148.5MHz 2-channel 720p time-division multiplexed input, supporting 4x720p@30fps real-time video input in total
   − Each 8bit interface supports 148.5MHz dual-edge sampling or 297MHz single-edge sampling for 4-channel 720p time-division multiplexed input, supporting 8x720p@30fps real-time video input in total
   − Each 8bit interface supports 148.5MHz BT.1120 Y/C interleave mode input, supporting 2x1080p@30fps real-time video input in total
   − Each 8bit interface supports 2-channel 1080p time-division multiplexed input via 148.5MHz dual-edge sampling or 297MHz single-edge sampling, supporting 4x1080p@30fps real-time video input in total
   − The 16bit interface supports 148.5MHz BT.1120 standard mode, supporting 1x1080p@60fps real-time video input
   ＊ Video output interface
   − Supports one HDMI 1.4b HD output interface, max output 3840x2160@30fps
   − Supports one VGA HD output interface, max output 1080p@60fps
   − Supports two independent HD output channels (DHD0, DHD1), which can output through any HD interface (HDMI, VGA)
   − DHD0 supports 16-window output, max output 3840x2160@30fps
   − DHD1 supports 16-window output, max output 1080P@60fps
   − Supports one CVBS SD output interface
   − Supports three full-screen GUI graphics layers in ARGB1555 or ARGB8888, used for 2 HD channels and 1 SD channel respectively
   − Supports two hardware cursor layers, format configurable as ARGB1555 or ARGB8888, max resolution 256x256
9. Audio Interfaces
   ＊ 3 unidirectional I2S/PCM interfaces
   − 2 inputs, supporting 16-channel composite input
   − 1 output, supporting dual-channel output
   − Supports 16bit voice input and output
10. Network Interface
    ＊ 1 Gigabit Ethernet interface
    ＊ − Supports RGMII, RMII and MII interface modes
    ＊ − Supports 10/100Mbit/s half-duplex or full-duplex
    ＊ − Supports 1000Mbit/s full-duplex
    ＊ − Supports TSO to reduce CPU overhead
11. Peripheral Interfaces
    ＊ Supports 2 SATA3.0 interfaces
    − Supports PM function
    − Supports eSATA
    ＊ 2 USB 2.0 HOST interfaces with Hub support
    ＊ 3 UART interfaces, one of which supports 4 wires
    ＊ 1 SPI interface, supporting 2 chip selects
    ＊ Supports 1 IR interface
    ＊ Supports 1 I2C interface
    ＊ Supports multiple GPIO interfaces
12. Memory Interfaces
    ＊ 1 16bit DDR3 SDRAM controller interface
    − Max frequency 933MHz
    − Supports ODT function
    − Max capacity 1GB
    − Supports automatic power control
    ＊ SPI NOR/NAND Flash interface
    − 1/2/4-wire SPI NOR/NAND Flash
    − 2 chip selects, each can connect a different type of Flash
    − For SPI NOR flash, each chip select supports up to 64MB
    − For SPI NAND flash, each chip select supports up to 512MB
    − For SPI NAND flash, supports 2KB/4KB page size
    − For SPI NAND flash, supports 8bit/1Kbyte ECC and 24bit/1Kbyte ECC
    ＊ Built-in 4KB BootROM and 16KB SRAM
13. Independently Powered RTC
    ＊ The RTC can be independently powered by a battery
    ＊ Can boot from SPI NOR flash, SPI NAND flash or eMMC
14. Multiple Configurable Boot Modes
    ＊ Supports booting from BootROM
    ＊ Supports booting from SPI NOR flash
    ＊ Supports booting from SPI NAND flash
15. SDK
    ＊ Provides a development package based on Linux-3.18
    ＊ Provides audio codec libraries for multiple protocols
    ＊ Provides high-performance PC decoding libraries for H.265/H.264
16. Chip Physical Specifications
    ＊ Power consumption
    − 2.0W typical power consumption
    − Supports multi-level power control
    ＊ Operating voltage
    − Core voltage 0.9V
    − CPU voltage 1.0V
    − IO voltage 3.3V
    − DDR3 SDRAM interface voltage 1.5V
    ＊ Package
    − RoHS, TFBGA
    − Pin pitch: 0.65mm
    − 15mm x 15mm package size
    ＊ Operating temperature: 0~70℃
    2. Core Board Physical Parameters
       ＊ Dimensions: 67*93mm
       ＊ 4Gb DDR3
       ＊ 128Mb NOR flash

3. Reserved Interfaces and Circuit Diagrams of the Core Board

＊ DC 12V power interface x1
＊ Status indicator x4
＊ HDMI input interface x2
＊ RJ45 Gigabit Ethernet port x1
＊ Debug serial port (3pin) x1
＊ TTL serial port (3pin) x1
＊ Reserved USB interface (4pin) x1

4. FAQ