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MC68HC05L28 Datasheet, PDF (77/156 Pages) Motorola, Inc – Flexible general-purpose microcomputer
V DD /VLCD
BP0
V2
V1
V0
V DD /VLCD
BP1
V2
V1
V0
V2
FPx, example 1
V1
V DD /VLCD
V2
FPx, example 2
V1
V0
V DD /VLCD
FPx, example 3 V2
V1
V0
V DD /VLCD
V2
FPx, example 4 V1
V0
ON
OFF
1 Frame
7
Figure 7-4 LCD waveform with 2 backplanes, 1/3 bias
MC68HC05L28
LIQUID CRYSTAL DISPLAY DRIVER MODULE
TPG
MOTOROLA
7-5