interface 16x2 lcd with pic18f4520 & c18 compiler

[Surender Reddy]

i want to interface 16x2 lcd with pic18f4520 controller,
i have one code but that is not working, i am using MPLAB IDE and c18 compiler

 

[papunblg]

You can get from this board but, that too may not work. Actually its not clear whether your previous code was wrong or it was your hardware connection which was wrong.
So it would be better publish your previous code, circuit diagram you were following, nature of problem, make of LCD etc.

 

[xpress_embedo]

i want to interface 16x2 lcd with pic18f4520 controller,
i have one code but that is not working, i am using MPLAB IDE and c18 compiler

Post you schematic and circuit diagram and Code...
We will help you...

 

[Surender Reddy]

here is my code and circuit diagram.............


https://www.2shared.com/file/uYYk91dF/lcd.html


and
https://www.2shared.com/file/uYYk91dF/lcd.html


one more thing i want to know that are configure settings necessary for pic controller....
how these settings are useful?

 

[papunblg]

Re: interface 16x2 lcd with pic18f4520 & c18 compiler

LCD data pins are not defined.
See http://www.electro-tech-online.com/...facing-lcd-pic18f4520-mplab-c18-compiler.html
http://www.pyroelectro.com/tutorials/pic_lcd/parts.html
**broken link removed**

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View attachment library_for_lcd_2x16_2x20_4x16_4x20.zip Library files