Re: [avr-gcc-list] ATMEGA328P

[Vaclav Peroutka]

Hello,

maybe you have too fast SPI clock ? I recently did some experimenting with ISP 
programming and if I had too fast SCK, I got 0xFFs.

Vasek

> ------------ Původní zpráva ------------
> Od: darkschine <address@hidden>
> Předmět: [avr-gcc-list] ATMEGA328P
> Datum: 13.10.2009 06:34:05
> ----------------------------------------
>
> Hi guys, I'm suddenly having problems programming my atmega328p's
> atmega8's are programming fine and have the same pinout which I believe
> rules out my connections
>
> I'm using UBUNTU, avr-gcc, USBasp, avrdude
>
> Also, a friend who I am working with is also having trouble programming
> these uC's at almost the exact same time.
>
> We have been programming these uC's successfully for a while so it seems
> strange for it to suddenly stop working for both of us at the same time.
>
> My logic probe picks up pulses on the MOSI, SCK, and RESET wires but no
> pulses on the MISO wire (which reflects the "no response" error recieved
>
> Can anyone offer any insight?
>
>
> Cheers
> --
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> http://www.nabble.com/ATMEGA328P-tp25866964p25866964.html
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>
>
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