DshanPI-AICT套件简述
DshanPI-AICT开发板是一款高性能嵌入式计算平台,搭载 全志 V853 处理器,结合 Arm Cortex-A7 + RISC-V E907 双核架构,集成 1T NPU 以支持高效 AI 计算,并采用全志自研 Smart 视频引擎 与高性能 ISP,提供卓越的图像处理能力。
- 512MB DDR3/DDR3L 内存 + 8GB eMMC,支持 TF 卡扩展,确保流畅运行和大容量存储。
- 视频能力强大,支持 5M@25fps H.265 编码 & H.264 编解码,配备 4-lane MIPI CSI/DSI 接口,实现高分辨率视频输 入输出。
- 音频支持:提供 双路拾音器 和 扬声器接口,适用于音视频同步处理。
- 无线通信:板载 XR829 WiFi 模组,支持无线数据传输。
- 12V DC 供电,确保稳定的电源管理。
DshanPI-AICT开发板适用于 嵌入式视觉、AI 计算、智能监控、边缘计算等场景,提供高集成度和强大的视频处理能力,助力高效开发。
V853芯片介绍
CPU
- Arm Cortex-A7@1GHz
- 32 KB I-cache, 32 KB D-cache
- 128 KB L2 cache
- RISC-V E907@600MHz
- 16 KB I-cache, 16 KB D-cache
NPU
- Maximum performance up to 1 Tops
- Embedded 128KB internal buffer
- Supports deep learning frameworks: TensorFlow, Caffe, TFLite, PyTorch, ONNX NN, and more
Memory
- 16-bit DDR3/DDR3L SDRAM, supporting up to 1GB
- SD3.0/eMMC 5.1 interface
- Supports SPI Nor/SPI NAND Flash
Video Engine
- Video Encoder
- H.264/H.265 up to 4K@15fps or 5M@25fps
- JPEG up to 1080p@60fps
- Video Decoder
- Supports H.264 BP/MP/HP, JPEG
- Real-time multiple streams H.264 encoding capability: 5M@25fps
- JPEG snapshot performance of 1080p@60fps independently
Display Engine
- Allwinner SmartColor post-processing for enhanced display quality
- Supports 2 video channels and 1 UI channel
- G2D hardware accelerator with rotation, mixing, and scaling functions
Video Input
-
ISP
- Maximum performance of 5M@30fps, maximum resolution of 3072×1772
- Adjustable 3A functions (AE, AWB, AF) with customizable parameters
- Provides ISP tuning tools for PC
-
VIPP
- Four VIPP YUV422 or YUV420 outputs
- Maximum performance of 5M@30fps, maximum resolution of 3072×1772
-
Parallel CSI Interface
(8-/10-/12-/16-bit)
- Supports digital camera (DC), BT.601, BT.656, BT.1120 protocols
- Maximum video capture resolution up to 5M@30fps
-
4-lane MIPI CSI Interface
- Supports DOL WDR mode and 2×2-lane MIPI CSI splitting
- Supports 4-channel VC de-interleaving
- Maximum video capture resolution up to 5M@30fps
Video Output
- RGB LCD output up to 1920×1080@60fps
- 4-lane MIPI DSI output up to 1920×1080@60fps
Audio
- 1 DAC and 2 ADCs
- Analog audio interfaces: MICIN1P/N, MICIN2P/N, LINEOUTRP/N
- Digital audio interfaces: I2S/PCM ×2, DMIC
Security System
- AES, DES, 3DES encryption and decryption
- RSA/ECC signature verification
- MD5/SHA and HMAC tamper-proofing
- PRNG/TRRNG hardware random number generator
- Integrated 2Kbits OTP storage space
Connectivity
- USB 2.0 DRD, SDIO 3.0, SPI ×4, UART ×4, TWI ×5, WIEGAND
- PWM (12-ch), GPADC (4-ch)
- 10/100/1000M EMAC with RMII and RGMII interfaces
Package
- LFBGA 318, 12mm × 12mm, 0.5mm ball pitch
Chip Process
- 22nm
芯片框图
配套模块
MIPI显示屏
- 4寸MIPI显示屏(480*800分辨率):https://item.taobao.com/item.htm?id=706864521673
GC2053摄像头
- MIPI摄像头(1080p分辨率):https://item.taobao.com/item.htm?id=706864521673
开发板套件购买
- V853-AICT开发套件:https://item.taobao.com/item.htm?id=706864521673
进阶课程
《AI MPP音视频多媒体课程》系统地涵盖了嵌入式多媒体开发的核心知识,包含 嵌入式Linux开发环境搭建、全志MPP多媒体平台、图像与视频处理、音视频编解码、流媒体传输 以及 机器学习基础。你将学习 OpenCV、FFmpeg、GStreamer、Live555 等工具的使用,掌握 视频采集、编码、解码、渲染、RTSP推流、音视频同步 等关键技术,并深入理解 视频格式、颜色空间、图像处理算法、音频编码及文件封装,为高效开发嵌入式多媒体应用奠定扎实基础。