> -----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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RE: [AVR-Chat] Re: AVRISP -> AtTiny Communication Problem
2010-01-22 by Ivan Vernot
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