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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
LCD VOLTAGE DIVIDING RESISTOR
Static and 1/3 Bias
V
V
LC0
V
LC1
V
LC2
Voltage Dividing Resistor Adjustment
V
V
LC0
R'
V
LC1
R'
V
LC2
R'
NOTES:
1.
R = Internal LCD dividing resistors. The resistors can be disconnected by LCON.7.
2.
R' = External LCD dividing resistors.
S3C8275X/C8278X/C8274X
DD
LCON.0
LCON.7 = 0: Enable internal resistors
R
R
V
LCD
R
V
SS
S3C8275X/C8278X/C8274X
DD
LCON.0
LCON.7 = 1: Disable internal resistors
V
LCD
V
SS
Figure 13-5. Internal Voltage Dividing Resistor Connection
LCD CONTROLLER/DRIVER
1/2 Bias
S3C8275X/C8278X/C8274X
V
DD
LCON.0
LCON.7 = 0: Enable internal resistors
V
LC0
R
V
LC1
R
V
LC2
V
LCD
R
V
SS
13-5
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