海思Hi3531D V100是一款专业的编解码SoC，面向多通道视频信号编码，支持4K/1080P/720P等多种分辨率的视频编码,可支持8路1080P编码和8路1080P解码实时进行。Hi3531D V100提供嵌入式双核ARM A9处理器、高性能H.265视频编解码引擎、集成各种复杂图形处理算法的高性能视频/图形处理引擎、HDMI/VGA高清输出和各种外围接口。这些特性使Hi3531D V100能够为客户的产品提供高性能、高画质和低成本的模拟HD/SDI解决方案。
Key Specifications
Processor Core
- Dual-core ARM Cortex A9@1.4 GHz
- 32 KB L1 I-cache, 32 KB L1 D-cache
- 256 KB L2 cache
- NEON and FPU
Video Encoding/Decoding Protocols
- 265 Main Profile, Level 5.0 encoding
- 265 Main Profile, Level 5.1 decoding
- 264 Baseline/Main/High Profile, Level 5.1 encoding
- 264 Baseline/Main/High Profile, Level 5.2 decoding
- MPEG-4 SP, L0–L3/ASP L0–L5 decoding
- MJPEG/JPEG baseline
Video Encoding/Decoding
- 265/H.264&JPEG multi-stream encoding and decoding
− 8x1080p@30 fps H.265/H.264 encoding+8xD1@30 fps H.265/H.264 encoding+8x1080p@30 fps H.265/H.264 decoding+8x1080p@2 fps JPEG encoding
− 16x720p@30 fps H.265/H.264 encoding+16xD1@30 fps H.265/H.264 encoding+16x720p@30 fps H.265/H.264 decoding+16x720p@2 fps JPEG encoding
− 32x960H@30 fps H.265/H.264 encoding+32xCIF@30 fps H.265/H.264 encoding+16x960H@30 fps H.265/H.264 decoding+32x960H@2 fps JPEG encoding
- Constant bit rate (CBR) mode, variable bit rate (VBR) mode, FIXQP mode, adaptive variable bit rate (AVBR) mode, and QpMap mode
- Maximum 40 Mbit/s output bit rate
- ROI encoding
- Color-to-gray encoding
Intelligent Video Analysis
- Integrated IVE, supporting various intelligent analysis applications such as motion detection, perimeter defense, and video diagnosis
Video and Graphics Processing
- Video pre- and post-processing, including deinterlacing, sharpening, 3D denoising, DCI, and demosaic
- Anti-flicker for output videos and graphics
- 1/15x to 16x video scaling
- 1/2x to 2x graphics scaling
- Four Cover regions
- OSD overlaying of eight regions
Audio Encoding/Decoding
- ADPCM, G.711, and G.726 hardware audio encoding
- Software audio encoding and decoding complying with multiple protocols
Security Engine
- AES, DES, and 3DES algorithms implemented by using hardware
Video Interfaces
- VI interfaces
- Eight 8-bit interfaces and one 16-bit video cascade interface
- Two 8-bit interfaces that can form a 16-bit interface
- 108 MHz/144 MHz 4xD1/960H TDM inputs for each 8- bit interface (32xD1/32x960H real-time video inputs in total)
- 144 MHz/148.5 MHz 2x720p TDM inputs for each 8-bit interface (16x720p@30 fps real-time video inputs in total)
- 4x720p TDM inputs through 148.5 MHz dual-edge sampling or 297 MHz single-edge sampling for each 8- bit interface (32x720p@30 fps real-time video inputs in total)
- 5 MHz BT.1120 inputs in Y/C interleaved mode for each 8-bit interface (8x1080p@30 fps real-time video inputs in total)
- 2x1080p TDM inputs through 148.5 MHz dual-edge sampling or 297 MHz single-edge sampling for each 8- bit interface (16x1080p@30 fps real-time video inputs in total)
- 1x4M (2560 x 1440) TDM inputs through 148.5 MHz dual-edge sampling or 297 MHz single-edge sampling for each 8-bit interface (8x4M@30 fps real-time video inputs in total)
- 5 MHz BT.1120 standard mode for each 16-bit interface (4x1080p@60 fps real-time video inputs in total)
- 1x 3840 x 2160@30 fps input through 148.5 MHz dual- edge sampling for the 16-bit video cascade input interface
- VO interfaces
- One HDMI 2.0 output interface with the maximum output of 3840 x 2160@60 fps
- One VGA HD output interface with the maximum output of 2560 x 1600@60 fps
- One BT.1120 HD output interface with the maximum output of 1080p@60 fps
- One BT.1120 video cascade output interface with the maximum output of 3840 x 2160@30 fps
- Two independent HD output channels (DHD0 and DHD1), output over any HD interface (HDMI, VGA, or BT.1120/ Cascade Interface )
- 64-picture output for DHD0, maximum output of 3840 x 2160@60 fps
- 64-picture output for DHD1, maximum output of 1080p@60 fps
- One CVBS SD output interface
- Three full-screen GUI graphics layers in ARGB1555 or ARGB8888 format for two HD channels and one SD channel
- Two hardware cursor layers in ARGB1555 or ARGB8888 format (configurable) with the maximum resolution of 256 x 256
Audio Interfaces
- Five unidirectional I2S/PCM interfaces
- Three input interfaces, supporting 20 multiplexed inputs
- Two output interfaces, supporting dual-channel outputs
- 16-bit audio inputs and outputs
Ethernet Ports
- One gigabit Ethernet port
- RGMII, RMII, and MII modes
- 10/100 Mbit/s half-duplex or full-duplex
- 1000 Mbit/s full-duplex
- TSO for reducing the CPU usage
Peripheral Interfaces
- Four SATA 3.0/PCIe 2.0/USB 3.0 multiplexed interfaces
- Configurable four SATA interfaces, two SATA interfaces+two 1-lane PCIe interfaces, or one USB 0 interface+two SATA interfaces+one 1-lane PCIe interface
- RC and EP supported as the PCIe 2.0 interface
- eSATA and PM supported as the SATA 3.0 interface
- USB host and hub supported as the USB 3.0 interface
- Two USB 2.0 host interfaces, supporting the hub
- Four UART interfaces (including two 4-wire interfaces)
- One SPI, supporting four CSs
- One IR interface
- Two I2C interface
- Multiple GPIO interfaces
Memory Interfaces
- Two 32-bit DDR3 SDRAM interfaces
- Dual channels
- ODT
- Maximum capacity of 3 GB
- NAND flash interface
- 8-bit NAND flash
- Two CSs
- SLC or MLC
- 8-/24-/40-/64-bit ECC (based on 1 KB data block)
- SPI NOR/NAND flash interface
- 1-/2-/4-wire SPI NOR/NAND flash
- Two CSs, connected to different types of flash memories
- Maximum capacity of 64 MB for each CS (for the SPI NOR flash)
- Maximum capacity of 512 MB for each CS (for the SPI NAND flash)
- 2 KB/4 KB page size (for the SPI NAND flash)
- 8-bit/1 KB or 24-bit/1 KB ECC (for the SPI NAND flash)
- Embedded 4 KB BOOTROM and 64 KB SRAM
RTC with an Independent Power Supply
- Independent battery for supplying power to the RTC
Configurable Boot Modes
- Booting from the BOOTROM
- Booting from the SPI NOR flash
- Booting from the SPI NAND flash
- Booting from the NAND flash
- Booting the slave chip over the PCIe interface
SDK
- Linux 3.18-based SDK
- Audio encoding and decoding libraries complying with multiple protocols
- High-performance H.265/H.264 PC decoding library
Physical Specifications
- Power consumption
- Typical power consumption of 5 W
- Multi-level power consumption control
- Operating voltages
- 9 V core voltage
- 0 V CPU voltage
- 3 V I/O voltage
- 5 V voltage for the DDR3 SDRAM interface
- Package
- RoHS, EDHS-PBGA
- Ball pitch of 0.8 mm (0.03 )
- Body size of 27 mm x 27 mm (1.06 in. x 1.06 )
- Operating temperature ranging from 0°C (32°F) to 70°C (158°F)
