AVR-Chat

This is the info that got me started with character LCD, 
specifically the HD44780 compatible LCDs.

http://www.epemag.wimborne.co.uk/resources.htm
You will find the following 2 PDFs there:
http://www.epemag.wimborne.co.uk/lcd1.pdf
http://www.epemag.wimborne.co.uk/lcd2.pdf

My opinion, its a great tutorial...
Mike


--- In AVR-Chat@yahoogroups.com, "Don Kinzer" <dkinzer@...> wrote:
>
> --- In AVR-Chat@yahoogroups.com, "steamphreaque" <tjkeller@> wrote:
> > it is not clear which register, nor where/how the
> > "immediate" value is passed.
> The RS signal distinguishes between instruction and data input.  
> Information on programming HD44780-compatible displays is 
available in 
> several places on the Internet.  I've found these pages useful:
> 
> http://home.iae.nl/users/pouweha/lcd/lcd.shtml
> http://www.repairfaq.org/filipg/LINK/F_Tech_LCD.html
> http://www.myke.com/lcd.htm
> 
> Don Kinzer
> ZBasic Microcontrollers
> http://www.zbasic.net
>