> > > > It still has propagation delay. If your XNOR gate connects to the > > NORAD master launch controller, your design may have side effects. > > Hopefully the reset signal would control also the edge triggered > launch controller.
It doesn't help. There is propagation delay there as well. If the input wins the race against reset, the launch sequence is started. > > The delays are one reason why real reset pulses are so long. The > other > reasons are the stabilization effects, internal and external. > > >> > We should either have just 1, or merge 1 and 2. > >> > > >> > >> Then we'd be back to where the problems started. > >> > > > > Sorry, I don't see the problem yet. > > I'm not sure we have a complete solution either. Phase 1 would solve > most problems with old state which is the most important issue here. > If the machine refuses to wake up from reset, this should be noticed > quite soon, so we could move to dual phase system while still > searching for the best possible system in all possible worlds. > Okay. I still don't think there is a problem.