
Page 22
Epson Research and Development
Vancouver Design Center
S1D13706
Programming Notes and Examples
X31B-G-003-03
Issue Date: 01/02/23
4.2.2 Color Modes
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.
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 4-5: Suggested LUT Values for 1 bpp Color
Index
Red
Green
Blue
00
00
00
00
01
FC
FC
FC
02
00
00
00
...
00
00
00
FF
00
00
00
= Indicates unused entries in the LUT
Table 4-6: Suggested LUT Values for 2 bpp Color
Index
Red
Green
Blue
00
00
00
00
01
00
00
FF
02
FF
00
00
03
FC
FC
FC
04
00
00
00
...
00
00
00
FF
00
00
00
= Indicates unused entries in the LUT