COM2
COM1
COM0
SEG5
(data)
(0)
"A" electrode
(COM2-SEG5)
(OFF)
"B" electrode
(COM1-SEG5)
(OFF)
Figure:17.4.3 LCD display example in 1/3 duty
Frame period
(1)
(0)
(OFF)
(OFF)
(ON)
(OFF)
V
LC1
V
LC2
V
LCD
V
LC3
V
SS
V
LC1
V
LC2
V
LC3
V
SS
V
LC1
V
LC2
V
LC3
V
SS
V
LC1
V
LC2
V
LC3
V
SS
+V
LCD
+1/3V
LCD
0
-1/3V
LCD
-V
LCD
+V
LCD
+1/3V
LCD
0
-1/3V
LCD
-V
LCD
LCD Display Examples
Chapter 17
LCD
XVII - 33