>     Once, a friend told me that there are memory modules that allow us
> to send in a sequential fashion the word being addressed.
>
>     For example:
>
>     A memory chip that addresses 2K words would have 11 direct adressing
> lines. But this module would have only 4 address lines, and we could
> send the rows and lines separated, ou 4 by 4.
>
>     I'd like to know if such memory exists, and if someone could
> point-me some datasheet

        Most high speed dynamic ram is addressed that way. TTYL

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.