HD66740 Datasheet, PDF (26/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

HD66740
height. When DL3 = 1, the third line is displayed at double height. Double-height display of multiple
lines is possible. For details, see the Double-height Display section.
DL6-4: Can be specified when SW = 1. Specify the double-height display for any line. When DL4 =
1, the fourth line is displayed at double height. When DL5 = 1, the fifth line is displayed at double
height. When DL6 = 1, the sixth line is displayed at double height. For the seventh to 10th lines,
control double-height display by using the DL7–DL10 bits in the display-line control instruction. For
details, see the Double-height Display section.
R/W RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0
0
1
0
0
0
DL3 DL2 DL1
DL6 DL5 DL4
(SW = 0)
(SW = 1)
Figure 9 Double-height Display Control Instruction
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