Date   : Tue, 23 Jan 1996 01:40:24 +0000 (GMT)
From   : Philip Blundell <pjb27@...>
Subject: Re: System VIA help

On Tue, 23 Jan 1996, Tom Seddon wrote:

> (4) Timer 2 can be set to decrement on pulses from PB6, but what
> exactly is a 'pulse'? Does PB6 have to be 1, then 0, or is a 'pulse'
> any time it changes?

A pulse is a transition from 0 to 1 and back again.  I think there's 
another bit to tell it to be sensitive to either positive or negative edges.


--
philip blundell trinity college cambridge 01223 356256 pjb27@...