SSD1820ATR1 ETC1 [List of Unclassifed Manufacturers], SSD1820ATR1 Datasheet - Page 2

• Manufacturer Part Number: SSD1820ATR1
• Description: LCD Segment / Common Driver with Controller CMOS
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

SSD1820A/21
2
CL
V
V
D D
REV 1.4
01/03
SS
RES PS0 PS1
Generator
Oscillator
Display
Timing
Command Interface
CS
ICONS
D/C
128 X 65 Bits (SSD1820A)
HV Buffer Cell Level Shifter
128 x 81 Bits (SSD1821)
(WR) (RD)
R /W
COM63/79 SEG0~SEG127
COM0 to
193 Bit Latch (SSD1820A)
209 Bit Latch (SSD 1821)
GDDRAM
E
Block Diagram
Command Decoder
(SDA)(SCK)
D
7
Parallel / Serial Interface
D
6
2X / 3X / 4X / 5X /6X
D
Voltage Generator
Voltage Regulator,
DC/DC Converter,
Contrast Control,
5
Compensation
Temperature
Bias Divider,
D
LCD Driving
4
D
Selector
3
Level
D
2
D
1
D
0
V
C
C
C
VL6
VL5
VL4
VL3
VL2
V
C
C
C
C
REF
INTRS
V
V
V
CC
SOLOMON
R
3P
1N
2N
C I
E X T
1P
2P
4P
5P
SS