--- In lpc2000@yahoogroups.com, "bhimanipankaj" <bhimanipankaj@y...>
wrote:
>
> Dear ARMiessssss..
>
>
> I am very new to ARM world and here I need to interface 20X2 character
> LCD module, and 4 MB Non Volatile RAM with LPC2214 as well as Full
> modem DB9 connector,so can anybody design the schematic for me as I
> can go easy with programming but hardware is little bit tough for me.
>
> Pankaj
>
Pankaj,
If you need to be running quickly, Signum Systems has LPC2138 board
($195) available with 2x16 LCD, battery backed-up timer, speaker output
and many other useful open-source software (I2C, time-of-day,
interrupts, etc.)
The parallel bus LCD is connected to LPC2138 via PCA9555 I2C controller.
The board manual is on www.signum.com/lpc2138.htm but if you need
schematics, let me know. I think it should be relatively easy to apply
it to the LPC2214.
BTW - the board comes with a all GNU tools ready to re-compile the
project under Windows, so you do not have to waste time converting it
for another compiler.
Jerry
Signum Systems
www.signum.com