AVR-Chat

On Oct 17, 2009, at 7:25 AM, frazgk wrote:

> Hi
>
> I have a system designed by a local company based on Atmega32, and  
> its works fine. then I have it made from China on SMT.
> Problem: SMT version is not generating PWM. I use the same programe  
> code on SMT version.
>
> I sent the prototype back to china and they test it with their own  
> code and they say that the chip is generating PWM.
>
> I also sent them my code, they say my code is not generating PWM.
>
> Can any one tell me what is wrong with SMT version, when my 40 pin  
> dip version is working fine?
>
> Fraz
> ExclaimFZC.com
>
>
> 
Well, a first guess: DIP has 40 pins and SMT has 44. Maybe there is  
some difference you are over looking? For example, on SMT version,  
PB40 is on pin 40 while it is on pin 1 of DIP.

Jim Wagner
Oregon Research Electronics

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