Epson Research and Development
Page 23
Vancouver Design Center
Programming Notes and Examples
S1D13704
Issue Date: 01/02/12
X26A-G-002-03
Gray Shade Modes
1 Bpp Gray Shade (Black-and-White)
In 1 bpp gray shade mode only the first two entries of the green LUT are used. All other
LUT entries are unused.
2 Bpp Gray Shade
In 2 bpp gray shade mode the first four green elements are used to provide values to the
panel. The remaining indices are unused.
Table 4-9: Recommended LUT Values for 1 Bpp Gray Shade
Address
Red
Green
Blue
00
00
00
00
01
0F
0F
0F
02
00
00
00
...
00
00
00
0F
00
00
00
Normally unused entries
Table 4-10: Suggested Values for 2 Bpp Gray Shade
Index
Red
Green
Blue
0
00
00
00
1
05
05
05
2
0A
0A
0A
3
0F
0F
0F
4
00
00
00
...
00
00
00
F
00
00
00
Normally unused entries
*