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RE: [AVR-Chat] Re: AVRISP -> AtTiny Communication Problem

2010-01-22 by Ivan Vernot

> -----Original Message-----
> From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On
> Behalf Of Kenny M.
> Sent: Friday, 22 January 2010 4:14 PM
> To: AVR-Chat@yahoogroups.com
> Subject: Re: [AVR-Chat] Re: AVRISP -> AtTiny Communication Problem
> 
> Well this is my first time doing this so I don't know if the chips or
> the programmer are actually good.
> But I bought a batch of dozen of the 15L's after trying 4 I would think
> some of them must work anyway, if not all.
> 
> Sorry I don't have an oscilloscope.
> 
> I appreciate the offer, that would certainly help.
> But it's a long drive from atlanta and new york lol :)


Well, if you start out today I'll see you next Tuesday ;-)  You do have
floaties' don't you?  (floaties.com.au) <grin>) 


Sorry I could help...

When you get things going please let the group know what the problem was.
Good Luck.
Ivan


> 
> > -----Original Message-----
> > From: AVR-Chat@yahoogroups.com [mailto: AVR-Chat@yahoogroups.com ] On
> > Behalf Of Kenny M.
> > Sent: Thursday, 21 January 2010 4:49 PM
> > To: AVR-Chat@yahoogroups.com
> > Subject: Re: [AVR-Chat] Re: AVRISP -> AtTiny Communication Problem
> >
> > Feel free to jump in I need all the help I can get lol
> >
> <snip>
> 
> > 3b. Not sure what your target micro is but note that some (eg.
> > atmega128) do not use MISO/MISO pin for programming
> > AtTiny15L
> >
> > 4. What exactly is the error message from AVR studio? I always first
> > try to 'Read Signature' (from the 'Main tab')
> > Yeah I've been using read signature too, I get:
> > Setting mode and device parameters.. OK!
> > Entering programming mode.. FAILED!
> > Leaving programming mode.. OK!
> > Not too helpful lol
> >
> 
> Hmm, this is funny.
> Can you tell us more detail about your target hardware. Is it 'known
> good'?
> How you have the ATTiny15L connected? (Do you have a schematic?)
> 
> You mentioned LEDs on the AVRSIP. What colour are they? Frankly I do
> not
> take much notice of them (when it just works) but there is a detailed
> description of the status leds for the AVRISP in the AVR Studio 'AVR
> Tools'
> Help file.
> 
> Do you have an oscilloscope? If so check you might check then signals
> coming
> from the programmer.
> 
> I am stumped. You need to first determine whether it's the AVRISP or
> the
> target hardware (FWIW my gut feel is that it's not the ISP). Do you
> have
> other target hardware you can try with?
> 
> What part if the world are you located in?
> I am in Sydney AU, you are welcome to drop into my office and we can
> spend a
> few minutes with my AVRISP to check your hardware.
> 
> Ivan
> 
> 
> 
> 
> 
> ------------------------------------
> 
> Yahoo! Groups Links
> 
> 
>

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