LCO-IY----------------------------
• Relation between Display RAM
and
Segment Data
In the LCD-IV, 4 types
of
display duty factor (static, 1/2
duty,
1/3
duty, and 1/4 duty) can be selected by programs,
and correspondence between
RAM
bits and segment data
changes according to these duty factors.
_ shows segment signal output from the
LCD-IV.
extended segments.
Figure 28 Relation between RAM
for
LCD &
Segment Data (Static)
206
Figure 29 Relation between RAM
for
LCD &
Segment Data (1/2
Duty,
1/2
Bias)
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