Specifications

Table 1. Specifications
Specification Details
Processor
  • RISC-V SiFive U74 Dual-Core 64-bit RV64GC ISA SoC with 2MB L2 cache @ 1.0 GHz
  • 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@30 fps), 1 x MIPI-DSI (up to 4K@30fps)
  • 1 x HDMI 2.0 (up to 1080p@60 fps display)
  • Video Decoder (H264/H265) up to 4K@60fps; Support Dual stream decoding for 2K@30 fps 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 peripherals
  • Reset button and Power Button
Power Supply
  • Minimum: 5 V / 1.5 A
  • Recommended: 5 V / 3 A
Power Connector USB Type-C port or 40-pin GPIO header
Dimensions 100 mm x 72 mm