What is the LCD controller (check the number on the IC)
used in these module ?

If they are the same, then they are most likely the same,
except for the mapping of the DD RAMs and the actual display.

>Hello PIClist people,
>
>Having figured out how to get my 16C84 to read switches and turn on
>LED's I've decided to try something a little more challenging.
>
>The Microchip application note AN587 describes interfacing a PIC 16Cxx
>to the Hitachi LM032L LCD display.  After digging through my "stuff"
>in the basement I came up with a completedly undocumented LCD module
>that has LM052L printed on the edge of the circuit board.  Does
>anybody know if this device differs significantly from the LM032L?
>
>Thanks for listening,
>
>Andrew