SiFive Essential

SiFive Essential™ 6-Series cores are mid-range performance 8 stage, single issue, designed for general purpose applications. Ideal for applications that require 32-bit high performance in a power-constrained environment (e.g., general purpose embedded, industrial, IoT, high-performance real-time embedded, automotive).

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 6-Series Features

  • 32-bit or 64-bit RISC-V core
  • Up to 2.1 DMIPS/MHz, 3.8 Coremarks/MHz
  • Single Issue, in-order 8 stage Harvard Pipeline
  • Optional SECDED ECC support on Level 1 and Level 2 memories
  • Up to 47-bit physical addressing
  • MMU (U6 only)
  • Linux capable (U6 only)
  • Double, Single and Half-precision floating point
  • Advanced Security packages
  • Configurable range of Memory and SoC interface options
    - Flexible and configurable Port interfaces including IO coherent interface (Front Port)
    - Direct, dedicated Core Local Port for hardware peripheral / accelerator connectivity

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