s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 310

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

LCD CONTROLLER/DRIVER
LCD CIRCUIT DIAGRAM
12-2
NOTE:
(Bank 14)
To output M, LCDFR, and CL signal, you should set corresponding port
to output and clear output latch to logic "0".
Display
LCNST
LCON
LMOD
Latch
RAM
Port
256
Figure 12-2. LCD Circuit Diagram
Controller
Contrast
Controller
Timing
MUX
32
f
LCD
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
80
8
Selector
selector
Control
Control
Voltage
Expand
Control
Control
Signal
COM
COM
LCD
LCD
or
SEG79/P6.0
SEG78/P6.1
SEG48/P13.3
SEG0
COM15/SEG80
COM14/SEG81
COM8/SEG87
COM7
COM6
COM0
V
V
M/P2.0
LCDFR/P2.1
CL/P3.0
LC5
LC1