Re: [avr-chat] LCD duty cycles, help please

[James Dessart]

On Mon, 28 Feb 2005 00:00:21 +0800, Stephen Wong <address@hidden> wrote:
> Very likely, you don't have to deal with the "duty cycle" of
> your LCD.  The LCD controller will take care of the scanning
> cycles.  

It's a graphic LCD module with no controller, and a 4-bit parallel
interface. I'm also a little unclear on how to generate the negative
voltage needed to drive the CD. I imagine it's the LCD drive power
that needs to be duty-cycled, right?

Thanks,
James