How to control a HD44780 http://home.iae.nl/users/pouweha/lcd/lcd0.shtml How to control a HD44780-based Character-LCD The Industry Standard Character LCD Visitor # [pic] © 1995-2006 Peter Ouwehand. Last updated on 2005-09-20 TOC | General info | 8051 example | PIC example | Misc. examples | Manuf./Distrib. | Home | Sign Guestbook | View Guestbook General info and code-examples TOC • 1. General • o 1.1. Disclaimer o 1.2. Usage o 1.3. Purpose • 2. HD44780-based LCD modules • o 2.1. Pin assignment o 2.2. Instruction set o 2.3. Visible DDRAM addresses o ……