What speed does the 16f84 supposed to run at? TNX Andy N1YEW ----- Original Message ----- From: "Scott Dattalo" To: Sent: Saturday, July 15, 2000 7:38 PM Subject: Re: [PIC]: a2d.asm > On Sat, 15 Jul 2000, Reginald Neale wrote: > > > Does anyone have experience with Scott Dattalo's a2d.asm code? This > > is a routine for doing A/D on a chip (e.g., 16C84) that doesn't have > > a built-in A/D converter. It uses the voltage to be measured to > > charge a capacitor, and measures the charge/discharge time. > > not exactly, it's really a sigma delta type convertor. > > > > > I'm trying to use the 2-pin version of this code and having problems. > > I notice it's no longer on his web page... > > I'm not sure where you were looking, but it's right here: > > http://www.dattalo.com/technical/software/pic/a2d.asm > > What problems are you having? Did you change the code? It's one of those > isochronous algorithms - the timing is critical. > > Scott > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu