SiFive Essential

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.

SiFive Essential Family

  • Broad range of highly customizable processor IP to meet exact application specific requirements.
  • Microcontrollers, IoT devices, real-time control, and control plane processing.

SiFive Essential
2-Series Features

  • 32-bit or 64-bit RISC-V core
  • Up to 1.77 DMIPs/MHz
  • 2-4 stage, with optional Harvard Pipeline
  • Up to 47-bit physical addressing
  • Double, Single and Half precision floating point
  • Bit manipulation extensions
  • Advanced Security packages
  • Efficient memory accesses
    - Ability to add multiple outbound Ports
    - 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)

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