To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.handyboardOpen lugnet.robotics.handyboard in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / Handy Board / 3813
3812  |  3814
Subject: 
Re: LCD Commands
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Thu, 7 May 1998 06:28:18 GMT
Original-From: 
Thomas Hauri <HAR@TWI.stopspammersCH>
Viewed: 
980 times
  
Hi

The LCD display is driven by a HD44780 Controller.
Download the docs..

or check the following page
http://www.cs.colostate.edu/~hirsch/LCDcontrollers/hd44780/hd44780.html

bye

TOM



Is there some documentation somewhere that shows the commands
required to talk to the display.  I would like to control the display
from assembly code and I need to know what these commands are.

I already know how to talk to the display using the A, B, C ports but
there must be some commands and data that need to be sent to the LCD.

Thanks
--
-----------------------------------------------------------------
ipscone@halcyon.com                                 Shoot-To-Win!

Protect the 2nd Amendment!               Your rights may be next!
-----------------------------------------------------------------



Message has 1 Reply:
  Re: LCD Commands
 
I have those docs. I knew that it was driven by the hd44780 but the summary page on their web site indicated that the 44780 could drive 2 lines of 8 characters and I assumed there must be a micro on the board to handle the 2x16 and that there might (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)

Message is in Reply To:
  LCD Commands
 
Is there some documentation somewhere that shows the commands required to talk to the display. I would like to control the display from assembly code and I need to know what these commands are. I already know how to talk to the display using the A, (...) (26 years ago, 6-May-98, to lugnet.robotics.handyboard)

5 Messages in This Thread:



Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR