HD66766R Datasheet, PDF (59/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
Rev. 1.0-1 / September 2002
Grayscale Palette Table
The grayscale register that is set for each palette register (PK) can be set to any level. 52-grayscale
lighting levels can be set according to palette values (“000000” to “110100”).
Table 35 Grayscale Control Level
Palette Register Value (PK)
Grayscale
Control Level
0
0
0
0
0
0
Unlit level*¹
0
0
0
0
0
1
1/52level
0
0
0
0
1
0
2/52level
0
0
0
0
1
1
3/52level
0
0
0
1
0
0
4/52level
0
0
0
1
0
1
5/52level
0
0
0
1
1
0
6/52level
0
0
0
1
1
1
7/52level
0
0
1
0
0
0
8/52level
0
0
1
0
0
1
9/52level
0
0
1
0
1
0
10/52level
0
0
1
0
1
1
11/52level
0
0
1
1
0
0
12/52level
0
0
1
1
0
1
13/52level
0
0
1
1
1
0
14/52level
0
0
1
1
1
1
15/52level
0
1
0
0
0
0
16/52level
0
1
0
0
0
1
17/52level
0
1
0
0
1
0
18/52level
0
1
0
0
1
1
19/52level
0
1
0
1
0
0
20/52level
0
1
0
1
0
1
21/52level
0
1
0
1
1
0
22/52level
0
1
0
1
1
1
23/52level
0
1
1
0
0
0
24/52level
0
1
1
0
0
1
25/52level
0
1
1
0
1
0
26/52level
0
1
1
0
1
1
27/52level
0
1
1
1
0
0
28/52level
0
1
1
1
0
1
29/52level
0
1
1
1
1
0
30/52level
0
1
1
1
1
1
31/52level
1
0
0
0
0
0
32/52level
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