AVR-Chat

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
> 
> 
>