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| PXD10RM Datasheet, PDF (827/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller | |||
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V0 = VSSX, V1 = VLCD * 1/3, V2 = VLCD * 2/3, V3 = VLCD
- Only BP0, BP1 and BP2 are used, a maximum of 192 segments are displayed.
1 Frame
BP0
BP1
BP2
FPx (x010)
BP0-FPx (OFF)
BP1-FPx (ON)
Figure 22-28. 1/3 Duty and 1/3 Bias
VLCD
VLCDï ï´ 2/3
VLCDï ï´ï 1/3
VSSX
VLCD
VLCDï ï´ 2/3
VLCDï ï´ï 1/3
VSSX
VLCD
VLCDï ï´ 2/3
VLCDï ï´ï 1/3
VSSX
VLCD
VLCDï ï´ 2/3
VLCDï ï´ï 1/3
VSSX
+VLCD
+VLCDï ï´ 2/3
+VLCDï ï´ï 1/3
0
-VLCDï ï´ï 1/3
-VLCDï ï´ 2/3
-VLCD
+VLCD
+VLCDï ï´ 2/3
+VLCDï ï´ï 1/3
0
-VLCDï ï´ï 1/3
-VLCDï ï´ 2/3
-VLCD
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
V0 = VSSX, V1 = VLCD * 1/3, V2 = VLCD * 2/3, V3 = VLCD
- BP4 and BP5 are not used, a maximum of 256 segments are displayed.
Freescale Semiconductor
PXD10 Microcontroller Reference Manual, Rev. 1
PreliminaryâSubject to Change Without Notice
22-41
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