18 Jun
2011
18 Jun
'11
6:45 a.m.
On Fri, Jun 17, 2011 at 2:21 PM, Dan Roganti <ragooman at gmail.com> wrote:
yes but in essence these are still only positive logic
designs, only the
assertion levels(active state) of a signal changes, it still relies on
Pos.Voltage = Logic Hi.
?Negative logic design is usually not for the faint hearted ;)
I've owned PDP-8s for 70% of my life and I still struggle to really
understand the R-series stuff.
-ethan