README.md

LCD IP

This folder contains two demo examples

1. checkered lcd demo
2. hex lcd demo

Run below commands inside the docker container

Building checkered demo

lcd checkered demo on 0.96 oled

yosys -p 'synth_ice40 -top top_checkered -json checkered.json' top_checkered.v st7735.v

nextpnr-ice40 --lp1k --json checkered.json --pcf lcd.pcf --asc checkered.asc --package cm36

icepack checkered.asc checkered.bin

or simply run the bash script compile_check.sh from inside the docker environment

Building hex demo

yosys -p 'synth_ice40 -top top_hex_demo -json hex.json' top_hex_demo.v oled_video.v hex_decoder.v

nextpnr-ice40 --lp1k --json hex.json --pcf lcd.pcf --asc hex.asc --package cm36

icepack hex.asc hex.bin