SiFive HiFive Unmatched Linux Development Platform

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SiFive HiFive Unmatched Linux Development Platform features the Freedom U740 Linux-capable, multi-core, RISC‑V processor. The Freedom U740 SoC is a fast RISC-V processor with a mix+match core complex with modern PC expansion capabilities. The board measures 170mm x 170mm in a Mini-ITX form factor.

  • HiFive Unmatched Board
  • 32GB SD Card w/ pre-loaded software
  • Rear I/O Panel Shield
  • M.2 Screw Package
  • Chassis mounting hardware
  • CAT-5 Cable
  • Getting Started Guide
  • Mini-ITX form factor (170mm x 170mm)
  • 24-Pin ATX Power Supply Connector
  • Main CPU - SiFive FU740 SoC
  • 8GB DDR4 (64-Bit) without ECC
  • 8-Lane PCIe® Gen 3 Switch
  • PCIe® x2 to USB 3.0 Bridge
  • 4-Port USB 3.0 Hub
  • 32MB QSPI Boot Flash
  • 256KB EEPROM (Manufacturing data)
  • 10/100/1000 Ethernet
  • UART / JTAG Support
  • Temperature Sensor IC
  • Power Management IC
  • PCIe® x16 Connector
  • M.2 M-Key Connector for NVME SSD M2280 Module
  • M.2 E-Key Connector for Wi-Fi / BLE M2230 Module
  • microUSB Connector for UART / JTAG Support
  • microSD Connector for SD Card Support
  • Gigabit Ethernet RJ45 Connector
  • Expansion Header for FU740 I/O (I2C, SPI, QSPI, GPIO)
  • 4 USB 3.0 Gen 2 Type A Connector
  • Freedom U-SDK with following components (out of the box pre-loaded on SD Card)
    • U-boot SPL - (DRAM Init)
    • OpenSBI
    • U-boot Proper
    • DT data
    • Linux BSP
      • PCIe Switch - Asmedia ASM2824
      • PCIe to USB Bridge – Asmedia AS1042A
      • USB HUB – Asmedia AS1074
      • USB Mouse/Keyboard
      • Gigabit Ethernet
      • Wi-Fi / Bluetooth (not standard in the box, but interface will be validated with Intel Wireless-AC 9260.NGWG.NV Card)
      • NVME SSD (not standard in the box, but interface will be validated with Samsung 970 EVO Plus MZ-V7250B Card)
      • Graphics Card (works – further validation on-going)
        • AMD Radeon RX580
        • NVIDIA GTX 660
      • Thermal Sensor - TI TMP451
      • PMIC - Dialog DA906
      • Performance Tools: lmbench, EEMBC Coremark (Pro), iperf (ttcp), interbench, ubench, perfbench, sysbench
      • 3rd Party / Ecosystem Distributions
        • Debian
        • Fedora
        • OpenWRT


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