I-36 EPSON S1C6S2N7 TECHNICAL HARDWARE
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (LCD Driver)
Fig. 4.6.1
Drive waveform for
1/4 duty (1/3 bias)
LCD lighting status
COM0
COM1
COM2
COM3
Not lit
Lit
-V
DD
-V
L1
-V
L2
-V
L3
COM0
COM1
COM2
COM3
SEG
0–25
Frame frequency
SEG0–25
-V
DD
-V
L1
-V
L2
-V
L3
