The iCEBreaker is from the family of iCE40 UltraPlus from Lattice. It is programed using the iceCube2 from Lattice ( Source).

• 20230131 - iceCube2 on a Dockerfile
• 20230130 - Description of the IceStorm flow for VHDL
• 20230130 - iCEcube2 - iCEBreaker Getting started
• 20230314 - iCEbreaker with Radiant
• 20230830 - iCEBreaker power consumption

Docs of the board:

• Constraints file
• Verilog examples
• Github organisation of the FPGA