your post is really very interesting! I found some confirmations to some my "thoughts" about PCB design...
Thanks a lot for sharing!
I read that AN but forget it... may be an interesting example...Rick Kimball wrote: ↑Fri Oct 20, 2017 7:57 pm"AN 265: Using Altera MAX Series as Microcontroller I/O Expanders"
https://www.altera.com/documentation/sa ... 05644.html