Freedom E SDK¶

Open Source Software for Developing on the SiFive Freedom E Platform

For more detailed information please visit vendor site.

Contents

Debugging ¶

PIO Unified Debugger - “1-click” solution for debugging with a zero configuration.

Supported debugging tools are listed in “Debug” column. For more detailed information, please scroll table by horizontal. You can switch between debugging Tools & Debug Probes using debug_tool option in “platformio.ini” (Project Configuration File).

Warning

You will need to install debug tool drivers depending on your system. Please click on compatible debug tool below for the further instructions.

Boards listed below have on-board debug probe and ARE READY for debugging! You do not need to use/buy external debug probe.

Name	Platform	MCU	Frequency	Flash	RAM
Arty FPGA Dev Kit	SiFive	FE310	450MHz	16MB	256MB
HiFive Unleashed	SiFive	FU540	1500MHz	32MB	8GB
HiFive1	SiFive	FE310	320MHz	16MB	16KB
HiFive1 Rev B	SiFive	FE310	320MHz	16MB	16KB
SparkFun RED-V RedBoard	SiFive	FE310	320MHz	16MB	16KB
SparkFun RED-V Thing Plus	SiFive	FE310	320MHz	16MB	16KB

Name	Description
SiFive	SiFive brings the power of open source and software automation to the semiconductor industry, making it possible to develop new hardware faster and more affordably than ever before.

Note

You can list pre-configured boards by platformio boards command or PlatformIO Boards Explorer
For more detailed board information please scroll the tables below by horizontally.

SiFive¶

Name	Platform	Debug	MCU	Frequency	Flash	RAM
HiFive Unleashed	SiFive	On-board	FU540	1500MHz	32MB	8GB
HiFive1	SiFive	On-board	FE310	320MHz	16MB	16KB
HiFive1 Rev B	SiFive	On-board	FE310	320MHz	16MB	16KB

Name	Platform	Debug	MCU	Frequency	Flash	RAM
SparkFun RED-V RedBoard	SiFive	On-board	FE310	320MHz	16MB	16KB
SparkFun RED-V Thing Plus	SiFive	On-board	FE310	320MHz	16MB	16KB

Name	Platform	Debug	MCU	Frequency	Flash	RAM
Arty FPGA Dev Kit	SiFive	On-board	FE310	450MHz	16MB	256MB