Samsung C8274X User Manual
LCD CONTROLLER/DRIVER
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
13-2
LCD CIRCUIT DIAGRAM
Da
ta
BU
S
Port
Latch
LCON
LCD
Display
RAM
(200H-20FH)
SEG/Port
Driver
LCD
Voltage
Controller
SEG0/P5.7
SEG15/P4.0
SEG16/P3.7
SEG31/P2.0
COM/Port
Driver
Timing
Controller
COM3/P6.3
COM2/P6.2
COM0/P6.0
f
LCD
V
LC0
V
LC1
V
LC2
Figure 13-2. LCD Circuit Diagram