# Project IceStorm

> Project IceStorm documents the Lattice iCE40 FPGA configuration bitstream format and supplies tools to analyse and create bitstream files. Its source tree includes bitstream utilities and format documentation for logic, I/O and RAM tiles.

- Type: Tool
- Targets: Firmware
- Category: Firmware tools
- Relationship: Foundation tool
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/YosysHQ/icestorm>
- Primary source: <https://github.com/YosysHQ/icestorm/blob/00da9c3e6ceff056248e3451dd6fd3210d6ceec9/README>
- Catalog page: <https://awesomerea.org/resources/project-icestorm/>
- Record JSON: <https://awesomerea.org/resources/project-icestorm/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/project-icestorm/index.md)

## Requirements & limits

- **License:** ISC license for most of the project.

## Primary sources

1. <https://github.com/YosysHQ/icestorm/blob/00da9c3e6ceff056248e3451dd6fd3210d6ceec9/README>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.