SSD1854U ETC [List of Unclassifed Manufacturers], SSD1854U Datasheet - Page 8

• Manufacturer Part Number: SSD1854U
• Description: LCD Segment / Common Driver with Controller CMOS
• Manufacturer: ETC [List of Unclassifed Manufacturers]

4
3
SSD1854
Series
VSS
VDD
DVDD
AVDD
OSC1
BLOCK DIAGRAM
RES# PS0-2
Rev 1.0
08/2002
Display Timing
Generator
Oscillator
Command Interface
CS# DC RW/
(WR#) (RD#)
HV Buffer Cell Level Shifter
Figure 1 - Block Diagram
COM0 to
COM159
Command Decoder
128 X 160 X 2 Bits
E
GDDRAM
288 Bit Latch
SEG0~SEG127
D
8-15
(SDA) (SCK)
Parallel / Serial Interface
D
7
D
DC/DC Converter,
Voltage Regulator,
Voltage Generator
6
Contrast Control,
Compensation
D
LCD Driving
Bias Divider,
3X / 4X / 5X
Temperature
Level Selector
5
D
4
D
3
D
2
D
1
D
0
SOLOMON
VL7
VL6
VL5
VL4
VL3
VL2
VSS
VCC
C1P
C2P
C3P
C4P
C1N
C2N
REF
VCI
VEXT
CAP
CAN
CBP
CBN
CCP
CCN
CDP
CDN