AVR-Chat

On Wed, 18 Jan 2006 18:27:29 -0800 (PST) you wrote:

>hi...
>   got some problem regarding how to program Atmega128
>  i using ponyprog2000, and use STK500 uploader, use MOSI,MISO,RESET,SCK...
>  but can't upload.
>  someone,tell me that i have to connect pin2(PE0) and pin3 (PE1) for programming....
>  but i don't know how to do it....can anybody give some explaination??

There is a schematic for an ATmega128 dev. board on www.olimex.com that shows the
connections.

>  for security fuse bit, i programmed for JTAGEN,BOOTSZ0,BOOTSZ1,SUT0....
>  (since i'm using external 8MHz oscllator)....
>  i suspect its got some problem with that, because there was no wave at Xtal..
>  i have try to place with other oscillator, but still the same....
>  is there anything wrong with my fuse setting? how to set so that it can work?
>  thanks...
>  really appreciate for your help ....

I would try using AVRstudio to program fuse bits. The options are detailed more clearly.
I had a lot of problems with Ponyprog messing up fuse bits.
--
Ralph Hilton
http://www.ralphhilton.org
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