S1D15715 Epson Electronics America, Inc., S1D15715 Datasheet - Page 26

• Manufacturer Part Number: S1D15715
• Description: Liquid Crystal Display =lcd Driver
• Manufacturer: Epson Electronics America, Inc.

S1D15715 Series Technical Manual
n-line inversion driver waveform (example when S1D15715 1/17Duty n=5 line reverse register is set to 4)
6.5 LCD Driver Circuits
These are multiplexers outputting the LCD panel driving 4-level signal. It outputs LCD driver voltage that
corresponds to the combinations of the display data, COM scan signal and LCD AC signal. Fig.8 shows an
example of SEG and COM output waveforms.
20
CL
Frame
Alternating
COM 0
COM 1
RAM
DATA
SEG n
16 17
1
2
3
4
5
6
EPSON
Fig.7
12 13 14 15 16 17
1
2
3
4
5
6
Rev.1.0
V
V
V
V
V
V
V
V
V
V
V
V
0
1
4
SS
0
1
4
SS
0
2
3
SS