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All IPs > Processor > Processor Cores > Nuclei N300 Series RISC-V Processor Core

Nuclei N300 Series RISC-V Processor Core

From Nucleisys

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Description

The Nuclei N300 Series Processor Core is a commercial RISC-V Processor Core Series designed by Nuclei System Technology for microcontroller, IoT, or other low-power applications. The N300 Series offers advanced features such as dual-issue capability, configurable instruction sets including ISA extensions, low-power management modes, and comprehensive debug support. It also includes support for ECC, TEE, and scalable local memory interfaces. Enhanced features like ETRACE and customizable instructions via the NICE interface further extend its capabilities.

Deliverables
Soft IP
  • Synthesizable RTL
  • Datasheet
Features
  • 3-pipeline stages
  • Optional dual-issue capability
  • Dynamic branch predictor
  • Configurable instruction prefetch logic
  • 32-bit RISC-V Processor
  • Supports RV32I/M/A/F/D/C/Zc/P/B/K/xlcz instruction extensions
  • Supports misaligned memory access
  • Support for various ISA Extensions
  • Support for Privileged Modes (Machine, Supervisor, User)
  • Support for standard AHB-Lite/AXI system bus interface
  • Low-power management
  • 64-bit wide real-time counter in TIMER unit
  • Enhanced Core Level Interrupt Controller (ECLIC)
  • Configurable Physical Memory Protection (RISC-V Smepmp)
  • Trust Execution Environment (TEE, RISC-V Ssmpu)
  • Support for custom instruction extensions (NICE)
  • Configurable I-Cache and D-Cache with ECC
Foundries & Process Nodes
Foundry Process Nodes
All Foundries All Process Nodes
Tech Specs
Class Value
Categories Processor > Processor Cores
Core Architecture RISC-V 32-bit Processor
Pipeline Stages 3 stages with optional dual-issue
Cache Support I-Cache and D-Cache with ECC
Instruction Set Support RV32I/M/A/F/D/C/Zc/P/B/K/xlcz extensions
Bus Interfaces AHB-Lite/AXI
Interrupt Controller Enhanced Core-Level Interrupt Controller (ECLIC)
Availability All Countries & Regions
Image Gallery
Nuclei N300 Series RISC-V Processor Core
Applications
  • Microcontroller applications
  • IoT applications
  • Low-power applications
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