32-bit RISC-V embedded processor with TÜV SÜD ISO 26262 ASIL B certification

Overview

Codasip L31AS is a 32-bit RISC-V embedded processor with TÜV SÜD ISO 26262 ASIL B certification. Part of our safety and security offering, this embedded processor is ideal either as a Main Controller or a Safety Island in a Functional Safety System.

It includes 2 instances of Codasip L31 in a dual-core lockstep configuration along with Physical Memory Protection as a security feature.

Key Features

  • Core
    • In-order, 3-stage, single-issue pipeline
    • RV32IMC ISA
  • Memory protection
    • Physical memory attributes with 16 regions
  • Interrupts
    • WFI and NMI
    • PIC
  • Interfaces
    • Separate Data and Instruction AHB-Lite Interfaces
  • Power & Performance
    • Block-level gating in single-core configuration.
    • Performance Counters
  • Debug
    • Standard RISC-V debug
    • 4 debug triggers
    • Debug Memory Interface (DMI) as an APB interface that can be used to interface with external debuggers.
    • System bus access
  • Safety Mechanism
    • State of Art, Dual Core Lock Step (DCLS), with clock offset setting
  • Safety Pack
    • Safety Manual
    • Safety Case Report
  • Certification
    • TÜV Süd ISO 26262 ASIL B

Block Diagram

32-bit RISC-V embedded processor with TÜV SÜD ISO 26262 ASIL B certification Block Diagram

Technical Specifications

Foundry, Node
Any
Availability
Now
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Semiconductor IP