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Freedom Everywhere
HiFive1
HiFive1 is a low-cost, Arduino-compatible development board featuring the Freedom E310. It’s the best way to start prototyping and developing your RISC‑V applications.
HiFive1 Features
and Specifications
Microcontroller
Operating Voltage
3.3 V and 1.8 V
Input Voltage
5 V USB or 7-12 VDC Jack
IO Voltages
Both 3.3 V or 5 V supported
Digital I/O Pins
19
PWM Pins
9
SPI Controllers/HW CS Pins
1/3
External Interrupt Pins
19
External Wakeup Pins
1
Flash Memory
128 Mbit Off-Chip (ISSI SPI Flash)
Host Interface (microUSB)
Program, Debug, and Serial Communication
Weight
22 g
SoC
Freedom E310
FE310 — Learn More
Dimensions
68 mm
Long
51 mm
Wide
Using HiFive1
Documentation & Support
Why buy the HiFive1?
If you’re a software developer, system architect, hacker or maker -- we can think of a few reasons to buy this board:
- Get the fastest Arduino-compatible RISC‑V board
- Develop on the RISC‑V platform
- Customize your own microcontroller
- Support open source hardware
- Create the next great thing!
What People
are Saying
“For those following the RISC‑V space, SiFive’s new Freedom E310 is a long-awaited milestone.”
William Wong — Technical Editor, Penton Media