Color Modes - Epson S1D13706 Technical Manual

Embedded memory lcd controller
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4.2.2 Color Modes

S1D13706
X31B-G-003-03
In color display modes, the number of LUT entries used is automatically selected
depending on the color depth.
1 bpp color
When the S1D13706 is configured for 1 bpp color mode the first 2 entries in the LUT are
used. Each byte in the display buffer contains eight adjacent pixels.
Table 4-5: Suggested LUT Values for 1 bpp Color
Index
00
01
02
...
FF
= Indicates unused entries in the LUT
2 bpp color
When the S1D13706 is configured for 2 bpp color mode the first 4 entries in the LUT are
used. Each byte in the display buffer contains four adjacent pixels.
Table 4-6: Suggested LUT Values for 2 bpp Color
Index
00
01
02
03
04
...
FF
= Indicates unused entries in the LUT
Red
Green
00
00
FC
FC
00
00
00
00
00
00
Red
Green
00
00
00
00
FF
00
FC
FC
00
00
00
00
00
00
Epson Research and Development
Vancouver Design Center
Blue
00
FC
00
00
00
Blue
00
FF
00
FC
00
00
00
Programming Notes and Examples
Issue Date: 01/02/23

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