Raystar RG-12864A-BIW-V LCD not working with Mega2560

I have a Raystar RG12864A Graphic LCD module. I connected it to my Mega2560 board,i downloaded the glcd library, but it not working. What is the problem???

#define glcdCSEL1 33 // CS1 Bit
#define glcdCSEL2 34 // CS2 Bit
#define glcdRW 35 // R/W Bit
#define glcdDI 36 // D/I Bit
#define glcdEN 37 // EN Bit
#define glcdData0Pin 22
#define glcdData1Pin 23
#define glcdData2Pin 24
#define glcdData3Pin 25
#define glcdData4Pin 26
#define glcdData5Pin 27
#define glcdData6Pin 28
#define glcdData7Pin 29
#define glcdRES 30 // Reset Bit

( I use 10k pot for contrast. Also i use the backlight pin...... )

Dont know it, but what controller is on board ?

Maybe NT7108...

Here is the documentation: http://www.raystar-optronics.com/UserFiles/RG12864B-BIW-V.pdf

Thank you! :slight_smile:

mm440:
I have a Raystar RG12864A Graphic LCD module. I connected it to my Mega2560 board,i downloaded the glcd library, but it not working. What is the problem???

Not really much to go on.
How about some photos of your setup so we can
see where all the wires are connected?
Have you run the GLCDdiags sketch?
What were the results of that?

--- bill