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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
Getting Started Guide
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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
Embedded Software Quick Start Guide
SiFive Interrupt Cookbook
Understanding Half-Precision Floating Point
Using SiFive WorldGuard for Deploying a TEE/REE System
SiFive WorldGuard Technical Paper