HD66740 Datasheet, PDF (21/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

Table 8
BS2
0
0
0
0
1
1
1
1
BS Bits and LCD Drive Bias Value
BS1
BS0
Liquid Crystal Display Drive Bias Value
0
0
1/10 bias drive
0
1
1/9.5 bias drive
1
0
1/9 bias drive
1
1
1/8 bias drive
0
0
1/7 bias drive
0
1
1/6 bias drive
1
0
1/5 bias drive
1
1
1/4 bias drive
HD66740
21