UART: the basics after you know the very basics
Introduction So, after you are done with the book and implemented your first 8-bit CPU you keep wondering ok, but now I want to do real world stuff Here I got you back, nothing comes before when it comes to real world stuff that having the capability of sending data to/from other devices. When I began my personal projects, when I got my Arty A7, I thought that I needed to be able to debug what’s happening inside the FPGA when the internal logic analyzer might not be too reliable (pro-tip: it’s very reliable). So being able to send to a computer data using a simple protocol is a must. ...