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VII LCD CONTROLLER BLOCK: LCD CONTROLLER
S1C33L03 FUNCTION PART EPSON B-VII-2-13
A-1
B-VII
LCDC
(3) 4-bpp (16-gray-level) mode
Use all entries of the green look-up table. All 16 gray levels can be assigned to the look-up table. The data in
entry 0 is output for pixel data "0x0", and the data in entry 15 is output for pixel data "0xF".
4-bit grayscale data for pixel data 0x0
4-bit grayscale data for pixel data 0x1
4-bit grayscale data for pixel data 0x2
4-bit grayscale data for pixel data 0xF
4-bit grayscale data for pixel data 0xE
4-bit grayscale data for pixel data 0x3
4-bit pixel data
0x0
0x1
0x2
0x3
:
0xE
0xF
4-bit display data
Green look-up tableIndex
0
1
2
3
14
15
:
:
Figure 2.11 Look-up Table in 4-bpp (16-Gray-Level) Mode
Table 2.8 shows an example of the basic data setting.
Table 2.8 Example of Look-up-Table Settings in 4-bpp (16-Gray-Level) Mode
Index R look-up table G look-up table B look-up table
0000
1010
2020
3030
4040
5050
6060
7070
8080
9090
10 0 0xA 0
11 0 0xB 0
12 0 0xC 0
13 0 0xD 0
14 0 0xE 0
15 0 0xF 0