文档与支持

Kickstart your next build

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 Premier P550

HiFive Premier P550 MCU User Manual

Carrier BOM

MCU User Manual

SOM BOM

Carrier Board 3D Model

SOM Schematic

EIC7700X Datasheet

SOM Board 3D Model

HiFive Premier P550 Datasheet

HiFive Premier P550 Product Brief

Carrier Board Schematic

HiFive Unmatched

Getting Started Guide

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

Schematics

HiFive Premier P550

HiFive Premier P550 Getting Started Guide

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

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