AVR-Chat

Ricardo Callejo wrote:
> How can i set to one specific value the ISP frecuency using Codevision and STK500? 
> STK500 firmware was updated with AVRStudio 4.12.
> If i check Execute User's Program a Command Button called Programm Setting is enabled.
> This button has three options : 
>     Program Directory and Filename -> i set with stk500.exe path
>     Command Line parameters -> i set with -I460.80khz but doesn't work. STK500.exe help says that -I frequency is the way to modify this parameter. I probe it with or without space.
>     Working directory -> nothing.
> This was my course of action. But it's wrong.
> 
> I am programming the flash with AVRSTUDIO, changing the ISP frecuency to 1/4 Crystal (3.68Mhz) each time i need to reprogram the MCU. 
> When i set it to 460.8Khz, the systems works, and i can program the flash.
> I read many threads about this problem. I understand that the main problem can be the SPIEN fuse and that you must change it to Internal ISP clock. Of course, I did it but Codevisión still can't program the flash. 
> Other info. BascomAVR can program the flash without problems.
> 
> Ricardo Callejo
> SURbyte

Pavel has announced that as of 1.24.9a it will be back to being lower, 
so will work devices that have a default internal RC of 1Mhz :)
-- 
Regards,

Kat.
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