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解决方案
SiFive Data Center Innovation

Read about SiFive’s data center strategy

Leadership in Embedded Markets

Learn about our 4th generation Essential products

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核心 IP
开发板
软件与工具
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Intelligence 系列
Performance 系列
Automotive 系列
产品
现已上市
旧版开发板
All Boards
Featured Blog Post

The Vital Role of RISC‑V Development Boards

HiFive P550 Review

Level1Techs reviews the Premier P550

产品
软件与工具
Software Expansion

The RISC-V Software ecosystem is expanding rapidly

Premier P550 Boards

Learn about this premier development platform

资源与支持
资源与支持
RISC-V Software Expansion

The RISC-V Software ecosystem is expanding rapidly

Premier P550 Boards

Learn about this premier development platform

关于我们
关于我们
Cycuity Partnership

Collaborating with Cycuity and BAE Systems means better security for all

SiFive’s New Look

Read about our new visual identity

文档

启动您的下一个构建项目

SiFive 核心 IP

SiFive® Automotive™ IP

SiFive Automotive Family Brief
SiFive Automotive E6-A Product Brief
SiFive Automotive E7-A Product Brief
SiFive Automotive S7-A Product Brief

SiFive® Essential™ IP

SiFive Essential Family Brief
SiFive Essential E2 Product Brief
SiFive Essential E6 Product Brief
SiFive Essential E7 Product Brief
SiFive Essential S2 Product Brief
SiFive Essential S6 Product Brief
SiFive Essential S7 Product Brief

SiFive® Intelligence™ IP

SiFive Intelligence Family Brief
SiFive Intelligence X280 Product Brief
SiFive Intelligence X288 Product Brief
SiFive Intelligence X390 Product Brief
Deploying BEV Perception Models on RISC-V

SiFive® Performance™ IP

SiFive Performance Family Brief
SiFive Performance P450 Product Brief
SiFive Performance P470 Product Brief
SiFive Performance P650 Product Brief
SiFive Performance P670 Product Brief
SiFive Performance P870-D Product Brief

其他资源

SiFive Crypto Archive

芯片

Freedom E310-G000 手册
Freedom E310-G000 数据手册
Freedom E310-G002 手册
Freedom E310-G002 数据手册
Freedom E310-G003 手册
Freedom E310-G003 数据手册
Freedom U540-C000 手册
Freedom U740-C000 手册

开发板

HiFive Premier P550

Carrier BOM
EIC7700X 数据手册
HiFive Premier P550 Image 更新步骤
HiFive Premier P550 MCU 用户手册
HiFive Premier P550 产品简介
HiFive Premier P550 数据手册
HiFive Premier P550 软件参考手册
SOM BOM
SOM 原理图
SOM 板 3D 模型
载板 3D 模型
载板原理图

HiFive Premier P550 入门指南

HiFive Unmatched

原理图

HiFive Unmatched Rev B

原理图

HiFive1 Rev B

入门指南
原理图

HiFive1

入门指南
原理图

HiFive Unleashed

入门指南
原理图

VCIX

SiFive 向量协处理器接口（VCIX）软件规范

SiFive Intelligence Extensions

Xsfmm Matrix Extensions Specification
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

应用说明

SiFive RISC-V 向量密码加速解决方案 版本 1.1
SiFive 加速 RISC-V Android 生态系统：借助 RVV 释放 Libyuv 性能
嵌入式软件快速入门指南
RISC-V 软件代码密度优化
理解半精度浮点数
使用 SiFive WorldGuard 部署 TEE/REE 系统
SiFive WorldGuard 技术白皮书