Epson S1C33L03 User Manual

VII LCD CONTROLLER BLOCK: LCD CONTROLLER

B-VII-2-16

EPSON

S1C33L03 FUNCTION PART

(3) 4-bpp (16-color) mode

Use all entries of each look-up table. Select 16-color data from among the 4,096 colors, and write it to the

respective entries. The RGB data in entry 0 is output for pixel data "0x0", and the RGB data in entry 15 is

output for pixel data "0xF".

4-bit R data for pixel data 0x0

4-bit R data for pixel data 0x1

4-bit R data for pixel data 0x2

4-bit R data for pixel data 0xF

4-bit R data for pixel data 0xE

4-bit R data for pixel data 0x3

4-bit pixel data

0x0
0x1
0x2
0x3

0xE

0xF

4-bit R display data

Red look-up table

Index

4-bit G data for pixel data 0x0

4-bit G data for pixel data 0x1

4-bit G data for pixel data 0x2

4-bit G data for pixel data 0xF

4-bit G data for pixel data 0xE

4-bit G data for pixel data 0x3

4-bit G display data

Green look-up table

Index

4-bit B data for pixel data 0x0

4-bit B data for pixel data 0x1

4-bit B data for pixel data 0x2

4-bit B data for pixel data 0xF

4-bit B data for pixel data 0xE

4-bit B data for pixel data 0x3

4-bit B display data

Blue look-up table

Index

Figure 2.14 Look-up Table in 4-bpp (16-Color) Mode

Table 2.11 shows an example of the basic data setting.

Table 2.11 Example of Look-up-Table Settings in 4-bpp (16-Color) Mode (VGA 16-Color-Mode Compatible)

Index

R look-up table

G look-up table

B look-up table

0xA

0xF