Epson E0C6001 Technical Manual page 46

Cmos 4-bit single chip microcomputer
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COM0
COM1
COM2
COM3
SEG
0–19
Fig. 4.6.4
Drive waveform for
1/4 duty (1/2 bias)
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (LCD Driver)
Frame frequency
LCD lighting status
-V
DD
COM0
-V
L1, L2
-V
COM1
L3
COM2
COM3
SEG0–19
Not lit
Lit
-V
DD
-V
L1, L2
-V
L3
I-39

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