Yes, your right, I fat fingered it. :) -N
> The 7490 should roll back to 0000 after 1001. The 1010 code should reset > the counter, I wonder if the output goes to 1010 if even for a few nano > seconds while the flip flops are resetting? Or would the propagation delay > of the output gates inside the chip prevent the 1010 code from reaching the > outputs? > > > > > ------------------------------ > Date: Tue, 21 Oct 2014 10:23:29 -0700 > From: [email protected] <javascript:> > To: [email protected] <javascript:> > Subject: [N8VEM-S100:5412] Re: Getting to know your logic analyzer > > I would be tempted to use a 555 to drive a 7490 (or other counter) then to > look at the counter outputs as well as the 555 clock. If it's a decade > counter you would see a binary 0000 to 1010 then back to 0000 on it's > outputs; this would be something more interesting to look at. You could set > up various triggers to get a feel for how a trigger affects the samples; > look at different sample depths etc. > > The more you understand the logic analyzer (including it's limitations) > the better you will be able to use it. > > Mostly though make sure you're having fun with it as you learn how to use > it. :) > > -Neil > > > > -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
