LCD Driver (LCD64F6B)
MPC5606S Microcontroller Reference Manual, Rev. 7
824 Freescale Semiconductor
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- Only BP0, BP1 and BP2 are used, a maximum of 192 segments are displayed.
Figure 22-28. 1/3 Duty and 1/3 Bias
22.6.5 1/4 Duty multiplexed with 1/3 Bias mode
Duty = 1/4:DUTY = 011
Bias = 1/3:BIAS = 0 or BIAS = 1
V
0
= VSSX, V
1
= VLCD * 1/3, V
2
= VLCD * 2/3, V
3
= VLCD
- BP4 and BP5 are not used, a maximum of 256 segments are displayed.
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
+VLCD1/3
-VLCD1/3
0
+VLCD
-VLCD
BP1-FPx (ON)
+VLCD 2/3
-VLCD 2/3
+VLCD1/3
-VLCD1/3
VLCD
VSSX
FPx (x010)
VLCD 2/3
VLCD1/3
VLCD1/3
VLCD1/3
VLCD1/3