This campaign has closed but has been relisted. You can view the new listing here: Freedom E310 - FE310 MCU (Round 3).

Freedom E310 - FE310 MCU (Round 2)

Freedom E310 - FE310 MCU (Round 2)
0 of 1
106% Funded
53 of 50

$5.00 + Shipping
Ending Date: Thu, 18 Oct 2018 08:51:00 PDT

Product Details


Freedom E310 - FE310 MCU (Round 2)

Brand / Manufacturer

SiFive, Inc.

Manufacturer Part #


Product Description

The Freedom E310 (FE310) is the first member of the Freedom Everywhere family of customizable SoCs. Designed for microcontroller, embedded, IoT, and wearable applications, the FE310 features SiFive’s E31 RISC-V Core, a high-performance, 32-bit RV32IMAC core. Running at 320+ MHz, the FE310 is among the fastest microcontrollers in the market. ### The Industry's First Open-Source RISC-V SoC As you can expect from SiFive and the inventors of RISC-V, the FE310 supports the latest RISC-V specifications as of Nov 27, 2016: * RV32I Base Integer Instruction Set, Version 2.0 * “M” Standard Extension for Integer Multiplication and Division, Version 2.0 * “A” Standard Extension for Atomic Instructions, Version 2.0 * “C” Standard Extension for Compressed Instructions, Version 1.9 * RISC-V Privileged ISA Specification, Version 1.9.1 * RISC-V External Debug Support, Version 0.11 ![Block Diagram]( ### Additional features Additional features include a 16KB L1 Instruction Cache, a 16KB Data SRAM Scratchpad, hardware multiply/divide, a debug module, one-time programmable non-volatile memory (OTP), flexible clock generation with on-chip oscillators and PLLs, and a wide variety of peripherals including UARTs, QSPI, PWMs, and timers. Multiple power domains and a low-power standby mode ensure a wide variety of applications can benefit from the FE310. ### Resources [Freedom E300 Platform Brief]( [Freedom E300 Platform Reference Manual]( [Freedom E310-G000 Manual]( [Freedom E310-G000 Datasheet](

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External Links

Manufacturer product page

Purchase Information

Unit Deliverable

One SiFive Freedom E310 (FE310 MCU) - Chip Only

Unit Price


Campaign Part #



Campaign funded, scheduled end date: Thu, 18 Oct 2018 08:51:00 PDT

Factory Lead Time

Less than one week Days

Options and Add-Ons



LoFive is a lightweight SiFive Freedom E310 open source SoC evaluation kit. The E310 leverages the Free and Open RISC-V Instruction Set Architecture originally developed by UC Berkeley and now has wide industry support via the RISC-V Foundation. Don't let the board's understated name and openness fool you - this MCU packs some impressive specs and the board was designed by the prolific QWERTY Embedded Design founder, Michael Welling.


  • MCU – SiFive Freedom E310 (FE310) 32-bit RV32IMAC processor @ up to 320+ MHz (1.61 DMIPS/MHz)
  • Storage - 128-Mbit SPI flash (ISSI IS25LP128)
  • Expansion - 2x 14-pin headers with JTAG, GPIO, PWM, SPI, UART, 5V, 3.3V and GND
  • Misc - 1x reset button, 16 MHz crystal
  • Power Supply - 5V via pin 1 on header; Operating Voltage: 3.3 V and 1.8 V
  • Dimensions - 38 x 18 mm (estimated)
  • License - CERN Open Hardware Licence v1.2


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