Subject:
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Re: LCD Commands
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 7 May 1998 06:28:18 GMT
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Original-From:
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Thomas Hauri <HAR@TWI.stopspammersCH>
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Viewed:
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980 times
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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!
> -----------------------------------------------------------------
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Message has 1 Reply: ![](/news/x.gif) | | Re: LCD Commands
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| 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)
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Message is in Reply To:
![](/news/x.gif) | | LCD Commands
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| 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)
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5 Messages in This Thread: ![LCD Commands -handyboard@media.mit.edu (Mike Davis) (6-May-98 to lugnet.robotics.handyboard)](/news/x.gif) ![](/news/246.gif) ![Re: LCD Commands -handyboard@media.mit.edu (Jim Fong) (6-May-98 to lugnet.robotics.handyboard)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![You are here](/news/here.gif) ![](/news/46.gif) ![Re: LCD Commands -handyboard@media.mit.edu (Mike Davis) (9-May-98 to lugnet.robotics.handyboard)](/news/x.gif)
![](/news/x.gif) ![](/news/68.gif) ![Re: LCD Commands -handyboard@media.mit.edu (Paul Wiegmans) (19-May-98 to lugnet.robotics.handyboard)](/news/x.gif)
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