Getting Started with CPLDs – Part 7

cpldjIn part 6, we built a 1-bit full adder. In this part we’re going to expand upon that and build a complete 4-bit binary adder. I have made the assumption that you already know about the binary number system but in case you don’t, have a look here and do some searching to learn about it.

Back? Great, let’s get on with it. Grab your CPLD development board, a breadboard and the usual handful of LED, switches and resistors. We will need switches for this guide instead of buttons.

Click here to read more..