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Re: [AVR-Chat] Re: Debugwire, stk-500 and M168

Re: [AVR-Chat] Re: Debugwire, stk-500 and M168

2008-01-21 by John Samperi

At 09:35 AM 22/01/2008, you wrote:
>At that point, it told me that the debugwire wasn't enabled (correct)
>and I told it to use ISP mode to enable debug wire.
>That was the last I was able to talk to the chip.

I guess you are being a good boy and cycle the target power
as required just after any changes?

>STK-500 with reset jumper removed.

So basically there is nothing but the internal weak reset pin
pullup and the stray capacitance of the STK500. I would still
try a 10K pull up. All my boards use a 4K7 pullup.

Brick wall coming up......

Regards

John Samperi

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