Problem of communication of two devices having different baud rate..

k_ishan said:

i am thinking of using ATMEGA128 as it has 128 kbytes of flash memory.
i think image data is of size upto 15-20kB..........

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data will be stored in RAM (buffer) not flash if you want to use flash to store data then you should write into flash memory and again read it'll take some more time please take care this