Hello All
I am trying to interface Graphical LCD JHD12864E with AT89C51. I have downloaded Datasheet of JHD12864E. I looked pin connection in Datasheet but I don't understand where to connect Pin 3, Pin17 and Pin 18
I have done following connection
Pin 1 ------ Ground
Pin 2 ------ 5V Supply
Pin 3 ------
Pin 4 ------ - Port P3.0 (RS)
Pin 5 ------ - Port P3.1(R/W)
Pin 6 ------ - Port P3.2(E)
Pin 7 ------ - Port P1.0
Pin 8 ------- Port P1.1
Pin 9 ------ - Port P1.2
Pin 10 ------ Port P1.3
Pin 11 ------ Port P1.4
Pin 12 ------ Port P1.5
Pin 13 ------ Port P1.6
Pin 14 ------ Port P1.7
Pin 15 ------ Port P3.3
Pin 16 ------ Port P3.4
Pin 17 ------
Pin 18 ------
Pin 19 ------ 5v LED +
Pin 20 ------ Ground LED-
Please help me to interface Graphical LCD with AT89c51
I am trying to interface Graphical LCD JHD12864E with AT89C51. I have downloaded Datasheet of JHD12864E. I looked pin connection in Datasheet but I don't understand where to connect Pin 3, Pin17 and Pin 18
I have done following connection
Pin 1 ------ Ground
Pin 2 ------ 5V Supply
Pin 3 ------
Pin 4 ------ - Port P3.0 (RS)
Pin 5 ------ - Port P3.1(R/W)
Pin 6 ------ - Port P3.2(E)
Pin 7 ------ - Port P1.0
Pin 8 ------- Port P1.1
Pin 9 ------ - Port P1.2
Pin 10 ------ Port P1.3
Pin 11 ------ Port P1.4
Pin 12 ------ Port P1.5
Pin 13 ------ Port P1.6
Pin 14 ------ Port P1.7
Pin 15 ------ Port P3.3
Pin 16 ------ Port P3.4
Pin 17 ------
Pin 18 ------
Pin 19 ------ 5v LED +
Pin 20 ------ Ground LED-
Please help me to interface Graphical LCD with AT89c51
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