LatticeMico32 Open, Free 32-Bit Soft Processor

The LatticeMico32 is a 32-bit Harvard, RISC architecture "soft" microprocessor, available for free with an open IP core licensing agreement.  The LatticeMico32 provides the visibility, flexibility and portability that you expect in an open source hardware design. Everything you need is provided, including software development tools and evaluation boards to try out your designs in hardware.

Download and try it now

For the latest Mico32 software, go to the downloads page located here. This page will always contain the latest software for Lattice Mico32 software.

For known issues, please click here.

Looking for an 8-bit microcontroller?  Check out the LatticeMico8.