SSD1859 Solomon Systech, SSD1859 Datasheet - Page 6

• Manufacturer Part Number: SSD1859
• Description: 128 x 80 STN LCD Segment / Common 4 G/S Drive
• Manufacturer: Solomon Systech

4. BLOCK DIAGRAM
Solomon Systech
VDD
VSS
CL
/RES PS0 PS1 /CS
Generator
Oscillator
Display
Timing
Command Interface
ICONS
Figure 1 - SSD1859 Block Diagram
HV Buffer Cell Level Shifter
COM0 to COM79
(WR) (RD)
R/W
E
128 x 81 x 2 Bits
D/C
Command Decoder
GDDRAM
209 Bits Latch
SEG0 ~SEG127
Dec 2003
(SDA)(SCK)
D7 D6 D5 D4
Parallel / Serial
Interface
P 6/48
DC/DC Converter,
Voltage Regulator,
Voltage Generator
Contrast Control,
3X/4X/5X/ 6X
Compensation
D3 D2 D1 D0
LCD Driving
Bias Divider,
Temperature
Selector
Level
Rev 1.0
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VR
CXP
INTRS
CXN
VCI
VLref
RVSS
CVSS
SSD1859
VOUT
VL5
VL4
VL3
VL2
VSS