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Problem in programing atmega128

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rafei

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atmega128

I`m going to use atmega 128 to connect to a mmc,

i have some problems:

1)voltag droping when placing mmc in the board,

2)after some duration of programing my micro program never works properly.

Note: I program 128 with TNM programer by the RXT and RXD way.

Any sugestion?

Added after 57 seconds:

sorry: Rxd and Txd
 

sherazi

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brother rafei ... sorry as i cant answer your question... but can you tell me where to get the tnm programmer?
 

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