At 10:27 AM 3/19/02 -0800, you wrote: >Info on the 44780 is readily available. I have a much older >display with a 44100 on it. It seems the 44780 is a lot >like this chip and there's lots of info available for that, >but I'd like to get a datasheet for the 44100 I'm actually >using. This is turning out to be quite difficult. The >only sites I can find have gone 404 (or away completely). > >Can anybody point me to one? Thanks. IIRC, the 44100 is just the expander chip for the 44780; it doesn't actually act as a controller. You should be able to use the information you already have for the 44780, which is probably elsewhere on the board (maybe hidden under the display). Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com 9/11 United we Stand -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics