Re: [uCsimm] Color display

From: Daniel Haensse (
Date: Mon Mar 12 2001 - 15:44:57 EST

So there is a difference in the lcd-interfaces. I had a look at the optrex
displays, but it supports only one bit per color (3bit=rgb). Is it possible to
interface the display with a analog voltage to the data bits to generate scales
(Resistor network)? Tom, can you tell me a manufactor?


Am Mon, 12 Mär 2001 schrieben Sie:
> daniel haensse wrote:
> >
> > Hi all,
> >
> > did anybody find out how to connect a color display to the ez328 (4bit) or
> > vz328 (8bit) interface? I heard that the (new) color palm has a ez328 inside?
> > Is it possible to have more than 1 bit per color?
> >
> Yes, you can run 4 bits of data for each pixel, the LCD controller will
> run gray-scale. I imagine that you can make up some scheme in the EZ328
> to drive a QVGA color.
> TomW
> --
> Tom Walsh - WN3L - Embedded Systems Consultant
> '', ''
> "Windows? No thanks, I have work to do..."
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