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(j)
Control register #20
7
6
5
4
#20
*1 This register is valid if bit 0 of control register #19 is 1.
X©00π is set whenever the power is turned on or when the initial state is specified by
the CLEAR command.
(k)
Control register #21
7
6
5
4
#21
X©00π is set whenever the power is turned on or when the initial state is specified by
the CLEAR command.
LSB
3
2
1
0
Read density (256>step selection)
X©00π
X©01π
To
X©FFπ Dark
LSB
3
2
1
0
Contrast specification
X©00π
X©01π
X©80π
X©FFπ Highest contrast
50FH5037E>02
Default (same as for X©80π )
Light
Ø
Default (same as for X©80π )
Lowest contrast
Normal
(*1)
6 $ 19
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