AVR-Chat

Mark Nowell wrote:

>>try setting the onboard oscilator (on the STK500) to a lower value not
>>32K but somewhere around 1Mhz, as the new Mega168 is probably using its
>>internal 1Mhz osc.
>>
>>Regards,
>>
>>Kat.
>>
> 
> 
> Ok, tried all combinations of "STK500 Osc" and "ISP Freq" settings and still 
> no hint of a suggestion that the M168 wants to talk.
> 
> I've checked that miso, mosi, sck all have impedances to 0/5V in MOhm range, 
> and reset-to-5V just under 10k (these values are the same on the older M8 
> board that does work with STK). Are there any other conditions that I ought 
> to check for? Should I try removing the external xtal?
> 
> Thanks,
> Mark 

OK so If you DESOLDER the M168 and SOLDER in an M8 then THAT PCB WILL work ?

IF so, I think the M168 may be faulty or not programed with ISP enabled.

Do you have a Jtag ICE ? (or any Jtag hardware ?)

HTH

Regards,

Kat.

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