LCD Driver (LCD64F6B)
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor 825
Figure 22-29. 1/4 Duty and 1/3 Bias
22.6.6 1/5 Duty multiplexed with 1/3 Bias
Duty = 1/5:DUTY = 100
Bias = 1/3:BIAS = 0 or BIAS = 1
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- BP5 is not used, a maximum of 320 segments are displayed.
0
VLCD
VSSX
BP0
+VLCD
-VLCD
BP0-FPx (ON)
1 Frame
VLCD 2/3
+VLCD 2/3
-VLCD 2/3
VLCD
VSSX
BP1
VLCD 2/3
VLCD
VSSX
BP2
VLCD 2/3
+VLCD1/3
-VLCD1/3
0
+VLCD
-VLCD
BP1-FPx (OFF)
+VLCD 2/3
-VLCD 2/3
+VLCD1/3
-VLCD1/3
VLCD
VSSX
FPx (1001)
VLCD 2/3
VLCD
VSSX
BP3
VLCD 2/3
VLCD1/3
VLCD1/3
VLCD1/3
VLCD1/3
VLCD1/3