On Fri, 16 Jul 2004 10:17:03 -0700, Greg KH <greg at kroah.com> wrote: > On Fri, Jul 16, 2004 at 07:07:16PM +0200, Pavel Machek wrote: <snip> >> Just out of curiosity... are such devices really connected using one >> wire only, >> or is it GND+5V+one data wire, or GND+power&data wire? > > I'm pretty sure it's just 1 wire, at least for the devices I've seen. I work with these all the time - it's power & data one one pin, and some kind of a ground. They also make some in 3 terminal packages (pinouts can be had on the Maxim site). That said, I'm really pleased to see this in the kernel - as I'm in the process of developing all the firmware to port one of our product to use Linux! The application guys are way ahead of me, however... Enjoy Bob Riegelmann