AVR-Chat

So does this mean that the AVRISP does this step before programming and 
the AVRISP 2 doesn't?

DLC

Enki wrote:
> 	I remember the good old AT90S2313 needed to be erased before 
> reprogramming if the lock fuses were set.
> 	Newer chips don't need to be erased first.
> 
> 	Mark Jordan
> 
> 
> On 27 Jan 2008 at 8:32, dlc wrote:
> 
>> Hey guys,
>>
>>    I've an odd problem.  I've found that I can program a 90S2313 only 
>> once with an AVRISPv2 using avrdude.  I suspect strongly that this is 
>> the AVRISP 2's fault and not avrdude, but I thought that someone else 
>> may have seen this oddity and offer comfort or perhaps "wedgie release" 
>> hints. :)
>>
>>    The program is a toy program that just blinks an LED but since the 
>> programmer yanks the reset line, that shouldn't matter in this issue.  I 
>> play on the Macintosh with AVR's however I've tried this similar program 
>> from a Windows box using the parallel port, that works, and on my G4 
>> iBook using both an Atmel AVRISP and a Pololu AVRISP 2 clone.  The 
>> AVRISP 2 works fine with other devices like the Mega168, Mega128 and 
>> Mega8535, but this 2313 is a puzzler.
>>
>> Has anyone else seen this?
>>
>> thanks,
>> DLC
>> -- 
>> -------------------------------------------------
>> Dennis Clark          TTT Enterprises
>> www.techtoystoday.com
>> -------------------------------------------------
>>
>>
>>  
>> Yahoo! Groups Links
>>
>>
>>
> 
> 
> 
> 
>  
> Yahoo! Groups Links
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> 

-- 
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Dennis Clark          TTT Enterprises
www.techtoystoday.com
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