https://shop.allnetchina.cn/products/starfive-visionfive-ai-single-board-computer

The hardware is experimental and strictly for engineering and development purposes only!

VisionFive is world's first generation of affordable RISC-V boards designed to run Linux. Based on RISC-V architecture, VisionFive pushes open-source to the next level and gives developers more freedom and power to innovate and design industry-leading solutions.

Technical Details:

Processor

• RISC-V SiFive U74 Dual-Core 64-bit RV64GC ISA SoC with 2MB L2 cache @ 1.0GHz

• Vision DSP Tensilica-VP6 for computing vision @ 600MHz

• NVDLA Engine (configuration 2048 MACs @ 800MHz)

• Neural Network Engine (1024MACs @ 500MHz)

Memory

• 8GB LPDDR4

Wireless Connectivity

• 2.4 GHz Wi-Fi (IEEE 802.11b/g/n)

• Bluetooth 4.2 (BLE)

Video Processing

• 2 x MIPI-CSI (up to 4K@30fps), 1 x MIPI-DSI (up to 4K@30fps)

• 1 x HDMI 1.4 (up to 1080p@60fps display)

• Video Decoder (H264/H265) up to 4K@60fps; Support Dual stream decoding for 2K@30fps each

• Dual channels of ISP, each channel support up to 4K@30FPS

• Support MIPI-CSI TX for video output after ISP and AI processing

• JPEG encoder/decoder

Dedicated Audio Processing DSP and Sub-system

• Ultra-low power Voice Activity Detector for audio bit-stream as a Voice Trigger

• On-chip Audio DAC

• Support DMIC and AMIC, up to 4 channels

Peripherals

• 4 x USB 3.0 ports

• 40 Pin GPIO Header (28 x GPIO, I2C, I2S, SPI, UART)

• Gigabit Ethernet Connector

• 3.5 mm Audio jack (4-pole stereo audio output)

• Micro-SD card slot for system boot and data storage

• Support TRNG and OTP

• Support DMAC, QSPI and other peripheral

• Reset and Power Button

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