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Epson Research and Development
Vancouver Design Center
14.2 Ink/Cursor Data Format
2-bpp:
Byte 0
Byte 1
Host Address
(A
,B
)
n
n
00
01
10
11
Hardware Functional Specification
Issue Date: 02/03/26
The Ink/Cursor image is always 2 bit-per-pixel. The following diagram shows the
Ink/Cursor data format for a little endian system.
bit 7
A
B
A
0
0
1
A
B
A
4
4
5
Ink/Cursor Buffer
Figure 14-1: Ink/Cursor Data Format
The image data for pixel n, (A
Table 14-2: Ink/Cursor Color Select
Color
Color 0
Color 1
Background
Inverted Background
bit 0
B
A
B
A
B
1
2
2
3
3
B
A
B
A
B
5
6
6
7
7
,B
), selects the color for pixel n as follows.
n
n
Comments
Ink/Cursor Color 0 Register, (REG[078h], REG[077h],
REG[076h] for LCD, REG[088h], REG[087h], REG[086h] for
CRT/TV)
Ink/Cursor Color 1 Register, (REG[07Ah],
REG[07Bh],REG[07Ah] for LCD, REG[08Ah], REG[08Bh],
REG[08Ah] for CRT/TV)
Ink/Cursor is transparent – show background
Ink/Cursor is transparent – show inverted background
P
P
P
P
P
P
P
P
0
1
2
3
7
4
5
6
P
= (A
, B
)
n
n
n
Panel Display
Page 197
S1D13506
X25B-A-001-12
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