Tools to handle the bitstream format of Lattice iCE40 FPGAs


Project IceStorm aims at documenting the bitstream format of Lattice iCE40 FPGAs and providing simple tools for analyzing and creating bitstream files.

The focus of the project is on the iCE40 LP/HX 1K/4K/8K chips. The iCE40 UltraPlus parts are also supported, including DSPs, oscillators, RGB and SPRAM. iCE40 LM, Ultra and UltraLite parts are not yet supported.

This package contains multiple tools needed to handle the bitstream.

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