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Thread: LCD Problems
www.piclist.com/techref/lcds.htm?key=lcd
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face BY : David VanHorn email (remove spam text)



At 01:36 PM 2/5/01 +1100, Ian Hynes wrote:
>PICers,
>
>Sorry to rehash an old topic but I CAN'T get this HD44780 LCD
>programme to work with a 16F84. Tried everything.  What drives me nuts
>is that the
>same programme in a 16C57 works fine. Well, damn - what's going on?
>Anybody got ideas??
>

Assuming you did everything right to port the code:

Did you happen to change the crystal speed?
This will affect your timing delays.
The initialization is critical.


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