A31W65132 Datasheet, PDF (25/41 Pages) AMIC Technology – LCD Controller-Driver

Examples of External Bias Resistor Connection vs LCD Drive Waveform
A31W65132 Series
1/7 or 1/9 Bias
V5
Ra1
V4
Ra1
V3
Ra2
V2
Ra1
V1
Ra1
VSS
SEG Waveform
M
M
COM Waveform
M
M
Ra2 = γ Ra1
0≤γ
Bias
Ra1
=
Ra1+ Ra1+ Ra2 +Ra1 +Ra1
=
1
4+ γ
PRELIMINARY (February, 2001, Version 0.1)
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AMIC Technology, Inc