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