Resources & Support
About Us

SiFive Essential
T Series

T Series Gen 4

SiFive Essential™ T Series Gen 4 cores are 32-bit embedded processors with an MMU supporting Sv32 virtual addressing. The T6 delivers excellent performance in a small footprint. Advanced security features are included making it an ideal solution for root-of-trust or security monitoring functions.

SiFive Essential 
T Series Gen 4 Features

Architectural Features

  • Highly configurable feature set
  • Multi-core
  • RV32l based architecture with 32-bit embedded RTOS support
  • MMU (SV32) provides virtual memory addressing
  • Single issue 8-stage pipeline

Security Features

  • WorldGuard – up to 8 Worlds
  • Shadow stack and landing pads (CFI)
  • Hardware Crypto Accelerator
  • Protected / secure debug
  • Up to 16 PMP regions
  • ECC or Parity protection for cache RAMs

Download Essential
T Series Gen 4 Product Brief

Learn more about SiFive Essential T Series benefits! Download our product brief today or contact our sales team with any questions.

SiFive Essential Family

E Series
Essential
  • 32-bit processing
  • Highly configurable feature set
  • Scalable performance
  • 32-bit embedded RTOS support
  • Up to 8-stage pipeline
  • Power & area optimized
  • Up to dual-issue superscalar
S Series
Essential
  • 64-bit processing
  • No code size increase over 32-bit core
  • Highly configurable feature set
  • Scalable performance
  • 64-bit embedded RTOS support
  • Up to 8-stage pipeline
  • Up to dual-issue superscalar
U Series
Essential
  • Memory Management Unit providing virtual memory support
  • Highly configurable feature set
  • Scalable performance
  • 64-bit rich OS support (including Linux)
  • 8-stage pipeline
  • Up to dual-issue superscalar

Contact Sales

To understand how your data is protected, read our Privacy Policy.

Core IP Families

Automotive
SiFive Automotive™ solutions provide a range of high-end application and real-time processors, delivering industry-leading performance, minimal area, and low power consumption. ISO 21434, ISO26262 ASIL B, ASIL D and split-lock certifications.
Intelligence
Intelligence embraces a software-first approach to processor design, addressing the future needs of deploying ML and AI at the edge. It provides high-performance, scalable vector and matrix compute capabilities, adaptable to evolving workloads.
Performance
The SiFive Performance™ family of RISC-V processors is designed for maximum throughput and performance efficiency for a range of application from datacenter workloads, ranging from Web servers and multimedia processing, Networking/Storage to consumer applications like TV, wearables and other smart devices requiring AI functionality.