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SOLOMON
SSD1815B
Rev 1.6
07/2002
BLOCK DIAGRAM
Figure 1 SSD1815B Block Diagram
LCD Driving
Voltage Generator
2X / 3X / 4X
DC/DC Converter,
Voltage Regulator,
Bias Divider,
Contrast Control,
Temperature
Compensation
ROW0 ~
ROW63
SEG0~SEG131
M
CL
VSS
V DD
RES
D7
VL6
VL2
C1P
GDDRAM
132 X 65 Bits
Command Decoder
Parallel / Serial Interface
Command Interface
Display
Timing
Generator
Display Data Latch
HV Buffer Cell Level Shifter
Level
Selector
CS1
Oscillator
MSTAT
DOF
M/S
P/S
CS2 D/C
D6 D5 D4 D3 D2 D1 D0
(SDA)(SCK)
VDD
CLS
C68/80
E
(RD)
R/ W
(WR)
ICONS
VL5
VL4
VL3
C1N
C2N
C2P
C3N
IRS
HPM
VFS
VSS1
VF
VEE