Amlogic A311D2是为智能显示应用设计的SoC,支持8K解码,在音视频输入和输出方面接口丰富。AD311D2 CPU采用八核的大小核设计,该架构集成了四核ARM Cortex-A73和四核Cortex-A53,图形处理器采用ARM Mali-G52 MP8(8EE)GPU,支持OpenGL ES 3.2、Vulkan 1.1和OpenCL 2.0图形程序,2.5D图形处理器处理额外的缩放、alpha、旋转和颜色空间转换操作。CPU和GPU共同处理所有操作系统、网络、用户界面和游戏相关任务。
Amlogic视频引擎(AVE-10)是一个子系统,使用专用硬件视频解码器和编码器不占用CPU。AVE-10能够解码的主要视频格式包括MPEG-1/2/4、VC-1/WMV、AVS+、AVS2、MJPEG、H.264、H265-10、VP9-10、AV1和JPEG。独立编码器支持JPEG格式的1080P@60fps编码和H.265/H.264的4K@50fps编码。
视频/图形输出支持杜比视觉(可选)、HDR10+、HDR10、HLG和Techni、彩色素数HDR处理、BT.2020/BT.2100处理、运动补偿和运动自适应去隔行器、灵活的可编程超标量、局部调光和多幅图像增强在将增强图像传递到视频输出端口之前进行过滤。它支持3个独立的显示控制器,可灵活配置为V-by-One、LVDS、eDP、MIPI-DSI和HDMI输出。支持3个HDMI 2.1接收器端口,HDMI端口最多可接收4K2K HDR视频,支持动态HDR、ALLM、QFT、QMS、VRR和HDCP 1.4/2.3。
A311D2对低功耗远场语音应用进行了优化。集成了两个专用的HiFi 5 DSP,用于顶级音频前端和唤醒字算法。它还具有内置的语音活动用于系统待机期间超低功耗操作的检测(VAD)模块和全数字麦克风接口,包括PDM、TDM和I2S,最多可提供8个通道。
SoC集成了丰富的高级网络和外围接口,包括带RGMII的10/100/1000M以太网MAC、10/100M以太网PHY、USB3.0 DRD、PCIe 2.0和USB 2.0高速端口,SDIO 3.0控制器、eMMC 5.1控制器和多个SDIO/SD卡控制器、UART、I2C、高速SPI PWMs和红外收发。支持SecureOS、Linux和GNU/GCC Android工具链的标准开发环境。
CPU Sub-system
� Quad core ARM Cortex-A73 + Quad core Cortex-A53 CPU
� ARMv8.0 architecture with Neon extensions and cryptography extension
� Unified system L2 cache for each cluster
� Advanced TrustZone security system
� Application based traffic optimization using internal QoS-based switching fabrics
� CoreSight debugger support
3D Graphics Processing Unit
� ARM Mali-G52 MP8 (8EE) GPU
� 8-wide warps, 2x dual texture pipe, 8x 8-wide execution engines (EE)
� Concurrent multi-core processing
� OpenGL ES 3.2, Vulkan 1.1 and OpenCL 2.0 support
2.5D Graphics Processor
� Fast bitblt engine with dual inputs and single output
� Programmable raster operations (ROP)
� Programmable polyphase scaling filter
A311D2 Quick Reference Manual-ScenSmart
� Supports multiple video formats 4:2:0, 4:2:2 and 4:4:4 and multiple pixel formats (8/16/24/32 bits graphics layer)
� Fast color space conversion
� Advanced anti-flickering filter
Crypto Engine
� AES block cipher with 128/256 bits keys, standard 16 bytes block size and streaming ECB, CBC and CTR modes
� DES/3DES block cipher with ECB and CBC modes supporting 64 bits key for DES and 192 bits key for 3DES
� Hardware key-ladder operation and DVB-CSA for transport stream encryption
� Built-in hardware True Random Number Generator (TRNG) and SHA-1/SHA-2 engine
Video/Picture CODEC
� Amlogic Video Engine (AVE-10) with dedicated hardware decoders up to 8Kx4K@24fps and encoders up to 4Kx2K@50fps
� Support multi-video decoder up to 4Kx2K@60fps + 1x1080P@60fps
� Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding
� Video/Picture Decoding
− AV1 MP-10@5.1 up to 8Kx4K@24fps or 4Kx2K@60fps
− H.265 HEVC MP-10@L5.1 up to 8Kx4K@24fps or 4Kx2K@60fps
− VP9 Profile 2-10 up to 8Kx4K@24fps or 4Kx2K@60fps
− AVS2 MP up to 4Kx2K@60fps
− H.264 AVC HP@L5.1 up to 4Kx2K@30fps
− MPEG-4 ASP@L5 up to 1080P@60fps (ISO-14496)
− WMV/VC-1 SP/MP/AP up to 1080P@60fps
− AVS-P16(AVS+) /AVS-P2 JiZhun Profile up to 1080P@60fps
− MPEG-2 MP/HL up to 1080P@60fps (ISO-13818)
− MPEG-1 MP/HL up to 1080P@60fps (ISO-11172)
− Multiple language and multiple format sub-title video support
− MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918)
− Supports JPEG thumbnail, scaling, rotation and transition effects
− Supports *.mkv,*.wmv,*.mpg, *.mpeg, *.dat, *.avi, *.mov, *.iso, *.mp4 and *.jpg file formats
� Video/Picture Encoding
− H.265 main-profile and H.264 high-profile video encoder up to 4K@50fps with low latency
− Independent JPEG and H.264 encoder with configurable performance/bit-rate
− JPEG image encoding up to 1080P at 60fps
11th Generation Advanced Amlogic TruLife Image Engine
� Supports Dolby Vision Optional, HDR10/10+, HLG, HLG, Prime HDR
� Full 12-bit internal data processing
� Motion compensated noise reduction and 3D digital noise reduction for random noise up to 4K resolution
� Block noise, mosquito noise, spatial noise and temporal noise reduction
� Motion compensated and motion adaptive de-interlacer
A311D2 Quick Reference Manual-ScenSmart
� Edge interpolation with low angle protection and processing
� 3:2/2:2 pulldown and Video on Film (VOF) detection and processing
� Smart sharpness with SuperScaler technology including de-contouring, de-ring, LTI, CTI, dejaggy, peaking. Reproduce more high-frequency details while protecting flesh tones flexibly.
� Local contrast and dynamic non-Linear contrast for detail enhancement
� 3D LUTs with 17x17x17 nodes, provide 4913 different control points, which is competent for matching calibrated displays to a target color space
� High precision HSL color space based color management with low saturation protection, independent luma/hue/saturation adjustment to achieve blue/green extension, fresh tone correction,and wider gamut for video
� Video mixer: 4x1080p60 or 1x4Kp60 + 1x1080p60 graphic plane and 3x4Kp60 video plane
� Independent HDR re-mapping of video and graphic layer
� Local dimming control for high nits backlights
Video Input/output Interface
� 3x HDMI 2.1 receiver and 1x HDMI 2.1 transmitter ports with EMP, ALLM, QFT, QMS, VRR,eARC, HDCP 1.4 /2.3, and up to 4Kx2K@60 max resolution
� 2x 8-lane V-by-One output with 1, 2, 4 regions supported, up to 4Kx2K 60Hz resolution
� LVDS output supporting up to 3x 1280×720 or 1x 1280×720 + 1x 1920×1080 resolution
� 2x 4-lane MIPI-DSI interface with panel calibration, resolution up to 2x 1920×1200 for each port
� 2x 4-lane eDP supporting panel up to 2560×1600 resolution
� Three independent Gamma table for LCD panel tuning
� Dithering logic for mapping to different LCD panel color depth
Camera Interface
� MIPI-CSI camera interface with 2×4 lanes
� Supports RAW, YUV or RGB camera input formats
ISP
� 16 Mp ISP with the resolution up to 4608×3456
� HDR sensor de-companding/ Dynamic Defect Pixel Correction/ Green channel equalization/ EW image flip
� 3A (AE/AWB/AF)
� Spatial/ Temporal/ Color Noise reduction
� Static White balance
� Lens shading correction
� Demosaic
� Chromatic aberration/ purple Fringing correction
� linear matrix color correction
� Gamma correction
GDC (Graphic Distortion Correction)
� Supports single frame off line processing up to 8192×8192 video source
� Supports processing performance up to 8M@60fps for single mode
� Supports YUV semi-planer 420 format for both input and output
� Supports gray scale image processing
� Supports 360/ 180/ normal fish eye correction modes
A311D2 Quick Reference Manual-ScenSmart
� Supports top/ wall/ table installation mode
Audio Processing and Input/Output
� HiFi 5 audio DSP Optional for highly optimized audio/voice processing
− 64 KB Instruction Cache and 96 KB Data Cache
− 32 MPU entries
− MUL32, MUL16 and DIV32
− HiFi 5 Single Precision Vector FP
− HiFi 5 Half Precision Vector FP
− HiFi 5 Neural Network Extension
� Supports MP3, AAC, WMA, RM, FLAC, Ogg, Dolby Audio Optional, DTS Optional and programmable with 7.1/5.1 down-mixing
� Low-power VAD and internal AEC loopback path
� 3 built-in TDM/I2S ports with TDM/PCM mode up to 192kHz x 32bits x 8ch or 48kHz x 32bits x 32ch and I2S mode up to 192kHz x 32bits x 8ch
� Digital microphone PDM voice input with programmable CIC, LPF and HPF, support up to 8 DMICs
� 1 L/R analog input channel and 1 L/R output channel
� Supports concurrent dual audio stereo channel output with combination of I2S+PCM
� Supports Audio EQ/DRC for audio speaker
� Supports dynamic EQ adjustment
DTV Broadcasting Interface
� 3x Transport stream (TS) input interface with built-in demux processor for connecting to external digital TV tuner/demodulator
� Built-in PWM, I2C and SPI interfaces to control tuner and demodulator
� Integrated ISO 7816 smart card controller
Memory and Storage Interface
� 64-bit DRAM memory interface with dual ranks and max 16GB total address space
� Compatible with JEDEC standard DDR4-3200 /LPDDR4/LPDDR4X-4266 SDRAM
� 4-bit SD card and 4-bit SDIO interface support up to SDR104/HS200 mode
� 8-bit eMMC memory interface support up to HS400 mode
� Built-in 8k bits OTP memory for secured key storage
Network Interface
� IEEE 802.3 10/100/1000M Ethernet MAC with RGMII interface
� 10/100M Ethernet PHY interface
� WiFi/IEEE802.11 supporting via PCIe, USB or SDIO
� Bluetooth supporting via USB or UART
� Network interface optimized for mixed WIFI and BT traffic
Integrated I/O Controllers and Interfaces
� One USB 2.0 high-speed USB I/O which supports USB OTG
� One USB 3.0 DRD port up to 5Gbps
� One PCIe 2.0 (Root Complex) port
� Multiple UARTs, I2Cs and PWMs
A311D2 Quick Reference Manual-ScenSmart
� SPI interface
� Programmable remote control input circuitry and IR-blaster output
� Built-in 10bit SAR ADC with 5 channels
� General Purpose IOs with built-in pull up and pull down
System, Peripherals and Misc. Interfaces
� Integrated general purpose timers, counters, DMA controllers
� 24 MHz crystal input
� Embedded debug interface using ICE/JTAG
Power Management
� Multiple internal power domains controlled by software
� Multiple sleep modes for CPU, system, DRAM, etc.
� Multiple internal PLLs to adjust the operating frequencies
� Multi-voltage I/O design for 1.8V and 3.3V
Security
� Trustzone based Trusted Execution Environment (TEE)
� Secured boot, encrypted hardware self-setup OTP, encrypted DRAM with memory integrity checker, hardware key ladder and internal control buses and storage
� Separated secure/non-secure Entropy true RNG and video watermarking
� Pre-region/ID memory security control and electric fence
� Hardware based Trusted Video Path (TVP), and secured contents (needs SecureOS software)
� Secured IO and secured clock
Package
� FCBGA, 14.3 mm x 16.1 mm, 0.4 ball pitch, RoHS compliant
Amlogic A311D2 Datasheet v0.6