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The RISC-V Software ecosystem is expanding rapidly

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RISC-V Software Expansion

The RISC-V Software ecosystem is expanding rapidly

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SiFive Essential
2-Series

2-Series

The SiFive Essential™ 2-Series are the smallest, most configurable 32-bit and 64-bit SiFive processors available, offering extremely efficient, optimized, low area and power solutions. 

The SiFive Essential 2-Series efficiently addresses traditional 8-bit and 32-bit microcontroller applications such as IoT, Analog Mixed Signal, Power Management Integrated Circuits (PMIC) and Programmable Finite State Machines (FSM), with an additional unique 64-bit product offering enabling 64-bit area optimized performance for general purpose embedded, industrial, IoT, and other real-time embedded markets.

  • Highly configurable feature set
  • Scalable performance
  • 32/64-bit embedded
  • 2-4 stage pipeline
  • Power & area optimized
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camera component using sifive essential

SiFive Essential 2-Series Features

  • 32-bit or 64-bit RISC-V core 
  • Up to 1.77 DMIPS/MHz 
  • 2-4 stage pipeline, with optional Harvard microarchitecture 
  • Up to 47-bit physical addressing 
  • Double, single and half precision floating point 
  • Bit manipulation extensions
  • Advanced security options including WorldGuard 
  • Efficient memory accesses 
    - Ability to add multiple outbound ports
    - Industry standard AMBA compliant bus protocols enable easy integration 
    - Optional tightly integrated memory (TIM) and optional micro-instruction cache 
  • 64-bit RISC-V compressed instructions (S2 only) 
  • Directly address >32-bit physical address space (S2 only) 
  • 64-bit arithmetic operations (S2 only) 

SiFive Essential Family

6-Series
Essential
  • Highly configurable feature set
  • Scalable performance
  • 32/64-bit embedded or 64-bit rich-OS
  • 8-stage pipeline
  • Single issue
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7-Series
Essential
  • Highly configurable feature set
  • Scalable performance
  • 32/64-bit embedded or 64-bit rich-OS
  • 8-stage pipeline
  • Dual issue superscalar
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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, SO26262 ASIL B, ASIL D and split-lock certifications.
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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.
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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.
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