Samsung S3C9228/P9228 Benutzerhandbuch
LCD CONTROLLER/DRIVER
S3C9228/P9228
13-2
LCD CIRCUIT DIAGRAM
SEG15/P5.3
COM4/SEG19/P5.7
COM7/SEG16/P5.4
160
16
Data BUS
Port
Latch
LPOT
Display
RAM
(Page1)
Port
Latch
Port
Latch
Timing
Controller
MUX
SEG
Control
or
Selector
COM
Control
or
selector
f
LCD
SEG0/P2.1
COM3/P6.0
COM0/P6.3
COM
Control
LCD
Voltage
Control
Port 3
Control
P3.1/INTP/SEG2
P3.0/INTP/SEG3
LMOD
16
4
8
2
Figure 13-2. LCD Circuit Diagram