Hi, On 08/01/11 19:54, Guenter Roeck wrote: > couple of comments below. Thanks again for your suggestions! I'm attaching the latest version with your ideas included. >> +The PO output pin is always active-low. > > What is the point of configuring PO1 if you set PO2 such that PO is always low ? Maybe the above was a bit misleading, though correct: "always active-low" wasn't intended to mean "always low", but instead "low when active". :-) Nevertheless, I clarified it. ("The PO output pin of the DS620 operates active-low."). Thanks, Roland