Only free would be pretty boring, so I will try to show you what the market has. for quite a few of them are open source tools available. So, as you can see, these are a LOT of steps.
think about a design you want to implement, e.g.1st of all: welcome to the world of logic design.Ģnd you need to understand the 'designflow' (important buzzword!) designflow in VHDL/Verilog is :
