Does your code hang the lcd off one port (port b).  I desperately need some
code that frees porta completely but uses lcd on port b.

Thanks

Tim


At 13:07 03/02/97 +0200, you wrote:
>>>
>>> Hi PICers,
>>> I have a trouble. A big trouble. I want to hook a LCD module to pic16c84.
>>> I build a schematics - it uses 8 bit interface. I get Microchip application
>>> note  AN??? (sorry can't remember the number). I port it for 16c84, program
>>> the chip and ...nothing happens. I use 2x20 LCD with LED backlight, so I
>>> carefully examine LCD data sheet - it says Vo (LCD driving voltage) must be
>>> 0..5V, use 10K-20K pot between 5v and ground - well evereting was OK. After
>>> that I wrote a simple program that tests every line - evereting was OK,
>>> but LCD still displays nothing - only the backlite is on but LCD is empty.
>>
> Hi PICers. It's me again. Thanks to all who reply. Finally I solve the
problem.
>I change the LCD and it WORKS, so I think the old LCD is gone.
>
>Best regards,
>                                                           Greg
>


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