Page 198
Epson Research and Development
Vancouver Design Center
14.2 Ink/Cursor Data Format
The Ink/Cursor image is always 2 bit-per-pixel. The following diagram shows the
Ink/Cursor data format for a little endian system.
2-bpp:
bit 7
bit 0
P P P P
P P P P
3
4
0
1
2
7
5
6
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B
0
4
0
1
1
2
2
3
3
7
Byte 0
4
5
5
6
6
7
Byte 1
P
= (A , B )
n n
n
Panel Display
Host Address
Ink/Cursor Buffer
Figure 14-1: Ink/Cursor Data Format
The image data for pixel n, (A ,B ), selects the color for pixel n as follows.
n
n
Table 14-2: Ink/Cursor Color Select
(An,Bn)
Color
Comments
Ink/Cursor Color 0 Register, (REG[078h], REG[077h],
REG[076h] for LCD, REG[088h], REG[087h], REG[086h] for
CRT/TV)
00
Color 0
Ink/Cursor Color 1 Register, (REG[07Ah],
REG[07Bh],REG[07Ah] for LCD, REG[08Ah], REG[08Bh],
REG[08Ah] for CRT/TV)
01
Color 1
10
11
Background
Ink/Cursor is transparent – show background
Inverted Background
Ink/Cursor is transparent – show inverted background
S1D13506
X25B-A-001-10
Hardware Functional Specification
Issue Date: 01/02/06
EPSON [ EPSON COMPANY ]
