System - linux xubuntu 16.04 How to install apio-atom-ide (FPGA programming tool with GUI - atom): https://github.com/FPGAwars/apio-ide/wiki Don't forget about command: apio drivers --ftdi-enable How to install project IceStorm (for manual build FPGA firmware with makefile): http://www.clifford.at/icestorm/ Test programs (I2C HID host emulator and program for display debug information from FPGA): Qt5 is installing with nextpnr (part of IceStorm). Need to install (sudo apt-get update and sudo apt-get install): qtcreator libqt5serialport5 libqt5serialport5-dev Used tools (place&route): 1. Apio, version 0.4.0 2. Arachne-pnr 0.1+325+0 (git sha1 840bdfd, g++ 5.4.0-6ubuntu1~16.04.10 -O2) 3. nextpnr-ice40 -- Next Generation Place and Route (git sha1 8bda861) In some commits will be information about occupied LCs (with using each place&route tool).