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Epson Research and Development
Vancouver Design Center
S1D13503
Programming Notes and Examples
X18A-G-002-06
Issue Date: 01/01/30
3.2.8 256 Colors (Eight Bits/Pixel in Color Mode)
When the S1D13503 has 8-bit color pixels, bits 7-5 represent the red LUT index, bits 4-2 represent the green LUT index,
and bits 1-0 represent the blue LUT index (see Figure 9, “256-Level Color Mode Look-Up Table Architecture,” on page
33). It is recommended that the three LUTs are programmed according to Table 3-5, “S1D13503 Color Look-up Table For
256 Color Mode,” on page 23, and only bank 0 were used for each of the three colors. This method results in each color
index inside the pixel to represent its respective color intensity (see Table 3-11 below).
Table 3-11: Examples Of 256 Pixel Colors Using Linear LUT
Pixel Value
(binary)
Color
Pixel Value
(binary)
Color
000 000 00
black
000 000 00
black
000 000 10
dark blue
000 000 11
bright blue
000 100 00
dark green
000 111 00
bright green
000 100 10
dark cyan
000 111 11
bright cyan
100 000 00
dark red
111 000 00
bright red
100 000 10
dark magenta
111 000 11
bright magenta
100 100 00
dark yellow
111 111 00
bright yellow
100 100 10
gray
111 111 11
white
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