Platforms

lowRISC

lowRISC is an open-silicon organisation with CHERI expertise and a central role in CHERIoT-Ibex and the Sonata open FPGA development platform.

For
Developers, architects, product leaders and procurement teams
Last reviewed
2026-08-05
Review cycle
Review every 6 months

Overview

lowRISC is an open-silicon organisation with CHERI expertise and a central role in CHERIoT-Ibex and the Sonata open FPGA development platform. Its work provides accessible hardware, RTL and software routes for embedded evaluation.

Best fit

Open implementation assets make it possible to inspect and adapt more of the platform than a closed evaluation board normally allows.

What to evaluate

1. Core

CHERIoT-Ibex brings a capability architecture to a compact RISC-V-derived embedded processor.

2. Platform

Sonata combines FPGA hardware, peripherals, documentation and software for development and teaching.

3. Engineering

Verify which design, verification or support services are available for a product programme.

Check current status

Open source does not remove integration, verification, toolchain or lifecycle work. Use the exact supported release and check project maintenance.

Verify availability, maturity, specifications, software support and lifecycle terms with the current platform owner before procurement.

Provider and project sources

Try it

Start with the Sonata getting-started route, then review the RTL and software components relevant to your use case.

Examine Sonata