Re: Clarification on Atmega128




"Tamilmaran S" <tamilmaranz@xxxxxxxxx> wrote in message
news:1121928219.888153.123050@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hi all,
> We are using atmega128 for one of our project. I heard that it is
> a 8 bit microcontroller, ok its accumulator and its data bus are 8 bit
> width. Then what about is address bus, is it also 8 bit width? Because
> for this 8 bit it can address only up to 2^8 = 256 location. Then how
> it can address 4096 SRAM (4K) and 131072 Flash (128K). Can anybody
> clear me on this doubt? Thank you
>
> With regards
> marans
>


http://www.atmel.com/dyn/resources/prod_documents/doc2467.pdf




.