Chapter 15 Liquid Crystal Display (LCD40F4BV3) Block Description
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
Freescale Semiconductor
589
15.4.4.4
1/3 Duty Multiplexed with 1/3 Bias Mode
Duty = 1/3:DUTY1 = 1, DUTY0 = 1
Bias = 1/3:BIAS = 0 or BIAS = 1
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- BP3 is not used, a maximum of 120 segments are displayed.
Figure 15-14. 1/3 Duty and 1/3 Bias
+VLCD
1/3
-VLCD
1/3
+VLCD
1/3
-VLCD
1/3
VLCD
1/3
VLCD
1/3
VLCD
1/3
VLCD
1/3
0
VLCD
VSSX
BP0
+VLCD
-VLCD
BP0-FPx (OFF)
1 Frame
VLCD
2/3
+VLCD
2/3
-VLCD
2/3
VLCD
VSSX
BP1
VLCD
2/3
VLCD
VSSX
BP2
VLCD
2/3
0
+VLCD
-VLCD
BP1-FPx (ON)
+VLCD
2/3
-VLCD
2/3
VLCD
VSSX
FPx (x010)
VLCD
2/3