Samsung S3C8245 User Manual
LCD CONTROLLER/DRIVER
S3C8245/P8245/C8249/P8249
14-2
LCD CIRCUIT DIAGRAM
COM2
COM0
COM3
LMOD
LCON
Timing
Controller
05H.1
05H.0
04H.7
04H.6
00H.3
00H.2
00H.1
00H.0
OFH.4
OFH.5
OFH.6
OFH.7
MUX
MUX
MUX
8
8
8
8
8
f
LCD
COM
Control
COM1
V
LC0
V
LC1
V
LC2
CA
CB
SEG31
SEG30
SEG29
SEG30
SEG29
SEG28
SEG27
SEG26
SEG27
SEG26
SEG0
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG14
SEG13
SEG12
SEG11
Segment
Driver
NOTE:
f
LCD
= f
W
/2
6
, f
W
/2
7
, f
W
/2
8
, f
W
/2
9
LCD
Voltage
Control
Control
Figure 14-2. LCD Circuit Diagram