LCD Driver (LCD64F6B)
MPC5606S Microcontroller Reference Manual, Rev. 7
822 Freescale Semiconductor
22.6.2 1/2 duty multiplexed with 1/2 Bias mode
Duty = 1/2:DUTY = 001
Bias = 1/2:BIAS = 0
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- Only BP0 and BP1 are used, a maximum of 128 segments are displayed.
Figure 22-26. 1/2 Duty and 1/2 Bias
22.6.3 1/2 duty multiplexed with 1/3 Bias mode
Duty = 1/2:DUTY = 001
Bias = 1/3:BIAS = 1
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- Only BP0 and BP1 are used, a maximum of 128 segments are displayed.
0
VLCD
VSSX
BP0
+VLCD
-VLCD
BP0-FPx (OFF)
1 Frame
VLCD 1/2
VLCD
VSSX
BP1
VLCD
VSSX
FPx (xx10)
VLCD
VSSX
FPy (xx00)
VLCD
VSSX
FPz (xx11)
+VLCD 1/2
-VLCD 1/2
0
+VLCD
-VLCD
BP1-FPx (ON)
+VLCD 1/2
-VLCD 1/2
0
+VLCD
-VLCD
BP0-FPy (OFF)
+VLCD 1/2
-VLCD 1/2
0
+VLCD
-VLCD
BP0-FPz (ON)
+VLCD 1/2
-VLCD 1/2
VLCD 1/2
VLCD 1/2
VLCD 1/2
VLCD 1/2