S1C63358 TECHNICAL MANUAL
EPSON
55
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (LCD Driver)
LCD lighting status
COM0
COM1
COM2
COM3
Not lit
Lit
COM0
COM1
COM2
COM3
SEG
0–31
SEG0–31
-V
C3
-V
C2
-V
C1
-V
SS
-V
C3
-V
C2
-V
C1
-V
SS
Frame frequency
Fig. 4.8.3.1 Dynamic drive waveform for 1/4 duty (1/3 bias)