SiFive HiFive Unmatched

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Single Board Computer
SiFive HiFive Unmatched.jpg
Homepage Product page
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev SiFive HiFive Unmatched
Type single-board computer
CPU1 ☒N SiFive FU740
CPU1 Speed 1.2 GHz ( 4 cores )
Flash1 Chip Brand? Model?
Flash1 Size 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Size 16 GiB 16,384 MiB <br />17,179,869,184 B <br />134,217,728 Kib <br />16,777,216 KiB <br />131,072 Mib <br />
RAM1 Chip Brand? Model?
ETH chip1 SiFive FU740
Ethernet Port Count 1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab
Stock bootloader U-Boot
Expansion IF types microSDXC, PCIe, M.2 M-Key Slot, M.2 E-Key Slot, USB 3.0
Mini PCIe slots 1
USB ports 4
SD/MMC Slots 1
M.2 Slots 2
USB Hub Compatible Untested
Connector type ATX or SFX type PSU
Serial Port (UART) yes
Other
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
End of Life date 2023

SiFive not currently documented.

For a list of all currently documented SiFive devices with specifications, see SiFive.

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: sifiveu
OpenWrt Subtarget: generic
OpenWrt Package architecture: riscv64_riscv64
Support started version: 23.05.0
Current supported version: 24.10.2
WLAN Comment:
WLAN dependent on M.2 installed

Please insert instructions here