i figured out how to make a up/down counter but i don't know how to make it with excess-3 code
plz help

 

i figured out how to make a up/down counter but i don't know how to make it with excess-3 code
plz help

First off, describe your understanding of what an excess-3 code is.

Then describe what an up/down counter should do within that context.

 

Welcome to AAC!

i figured out how to make a up/down counter but i don't know how to make it with excess-3 code

Designing an excess-3 up/down counter is very similar to designing one that counts sequentially. Post your work and tell us where you're having difficulties.