AVR-Chat

Thanks for helping with a newbie error, everyone!

Setting the fuses correctly worked.  I was
misinterpreting whether the checked boxes in PonyProg
meant the fuses were set or cleared.

Jeff Engel
--- beaver <bvr@o2.pl> wrote:

> 10 stycznia 2005, 11:21
> 
> 10 stycznia 2005, 07:59, Jeffrey napisa�(a):
> > I'm having some problems with my Mega8's serial
> port
> > or crystal.
> 
> > It's programmed to use 9600 baud, but seems to
> > transmit at 1200 baud.  Either I'm not doing
> something
> > correctly (likely) or the Mega8 is running at 1/8
> > speed.
> 
> > It's an 8Mhz crystal and the fuses that are set
> are:
> 
> >   CKSEL1
> >   CKSEL2
> >   CKSEL3
> >   SUT0
> >   BOOTSZ0
> >   BOOTSZ1
> 
> > I've read the .PDF several times and don't see
> > anything wrong with those settings.
> 
> > Any ideas?
> 
> > TIA,
> 
> These fuse selections indicate that mcu uses
> internal RC oscilator set
> at 1Mhz, (see manual p. 221). I'm using serial port
> without problems
> in this configuration. You should also limit
> connection speed due to
> transmission errors. For exaple with internal
> oscilator maximal speed
> with errors < 0.2% is 4800bps (see manual p. 156)
> 
> -- 
> beaver
> 
> JID: bvr@jabber.org
> 
> 
> 


=====
Happiness is - positive intake manifold pressure.


		
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