ssd1800 ETC-unknow, ssd1800 Datasheet - Page 6

• Manufacturer Part Number: ssd1800
• Description: 80x16 + 1 Icon Line Lcd Segment / Common Driver With Controller For Character Display System
• Manufacturer: ETC-unknow

Solomon Systech
4
AV
AV
BLOCK DIAGRAM
DIRS
SS &
DD &
RES
CLK
DV
DV
SS
DD
Reset
circuit
DL
RES
Oscillator
Display
Timing
Generator
P/ S
Command Interface
CS
COMI0, COMI
Figure 1 – Block Diagram of SSD1800
D/ C
Internal
Character Generator ROM
M
Character Generator RAM
(CGROM)
Display Data RAM
(CGRAM)
Icon RAM
(DDRAM)
(ICONRAM)
( RD)
E
i
(WR)
R/W
HV Buffer Cell (Level Shifter)
COM0~
COM15
C68/ 80
Display Data Latch
Command Decoder
Cursor and
Control
Bli k
SEG0~SEG79
Mar 2004
(SDA)
D
7
(SCK)
Parallel/ Serial Interface
D
6
P 6/42
D
Contrast Control
5
Regulated DC/DC
Converter,
Voltage Divider,
D
4
D
Level
Selector
3
Rev 1.0
D
2
D
1
D
0
SSD1800 Series
V
V
V
V
V
V
C
C
C
C
L2
L3
L4
L5
L6
F
1P
1N
2P
2N