Re: [CAD_CAM_EDM_DRO] Allegro 3977 More Questions and Progress Report

lomcevaktumble wrote:

>MS1, MS2, ENABLE, HOME and SR are all logic low - I have no voltage
>running to them and they are not connected to anything.
>
>

Are they pulled up/down internally? If they are floating that could be
your problem. Generally you should always have unused inputs high or
low unless you have a good reason to leave them floating.

Dave K