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SiFive Core IP

SiFive® Performance™ Cores

P600-Series Data Sheet

P550 and P550-MC Data Sheet

P400-Series Datasheet

P270 and P270-MC Data Sheet

SiFive® Intelligence™ Cores

X280 and X280-MC Data Sheet

Additional Resources

SiFive Crypto Archive

Chips

Freedom E310-G000 Manual

Freedom E310-G000 Datasheet

Freedom E310-G002 Manual

Freedom E310-G002 Datasheet

Freedom E310-G003 Manual

Freedom E310-G003 Datasheet

Freedom U540-C000 Manual

Freedom U740-C000 Manual

Boards

HiFive Unmatched Rev B

Getting Started Guide

[EN][FR][ES][IT][DE][PL][NL][SV][JP][ZH]

Schematics

HiFive Unmatched

Getting Started Guide

[EN][FR][ES][IT][DE][PL][NL][SV][JP][ZH]

Schematics

HiFive Unleashed

Getting Started Guide

Schematics

HiFive1

Getting Started Guide

Schematics

HiFive1 Rev B

Getting Started Guide

Schematics

VCIX

SiFive Vector Coprocessor Interface (VCIX) Software Specification

SiFive Intelligence Extensions

SiFive Int8 Matrix Multiplication Extensions Specification

FP32-to-int8 Ranged Clip Instructions (Xsfvfnrclipxfqf) Extension Specification

Matrix Multiply Accumulate Instruction (Xsfvfwmaccqqq) Extension Specification

TileLink

TileLink Spec 1.9.3

Application Notes

SiFive RISC-V Vector Crypto Acceleration Solution Version 1.1

SiFive Accelerates the RISC-V Android Ecosystem: Unleashing Performance on Libyuv with RVV

Embedded Software Quick Start Guide

Optimizing RISC-V Software for Code Density

Understanding Half-Precision Floating Point

Using SiFive WorldGuard for Deploying a TEE/REE System

SiFive WorldGuard Technical Paper