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CS1 & CS2 in graphical LCD

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Navid T

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hello
i have a 128X64 grafical LCD but i dont know how can i work bye CS pins only i know they are chip select pins can you give me some information about CS1 and CS2?
thank you
 

CS1 enables the left 64 dots while CS2 enables right 64 dots.
 

Epegic said:
CS1 enables the left 64 dots while CS2 enables right 64 dots.
Click to expand...

so how i connect


cs1
cs2
/RST
VOUT

with microcontroller at9c52
plz tell me i am in big problem i cant find the solution
 

Try this Circuit.

93285d1373123465-glcd_ckt-1-.jpg
 

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    GLCD_Ckt (1).jpg
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you can use P0 for Data (external pullup required)
and P1 for control CS1 CS2 RW RST EN RS
Selects left 64 dots
CS1=1
CS2=0

Selects right 64 dots
CS1=0
CS2=1
 

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