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Page 70 Epson Research and Development
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S1D13705 Hardware Functional Specification
X27A-A-001-10 Issue Date: 02/02/01
10 Display Data Formats
Figure 10-1: 1/2/4/8 Bit-Per-Pixel Display Data Memory Organization
1-bpp:
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
Host Address
Display Memory
Panel Display
P
0
P
1
P
2
P
3
P
4
P
5
P
6
P
7
2-bpp:
A
0
B
0
A
1
B
1
A
2
B
2
A
3
B
3
Host Address
Display Memory
A
4
B
4
A
5
B
5
A
6
B
6
A
7
B
7
bit 7 bit 0
bit 7 bit 0
4-bpp:
A
0
B
0
C
0
D
0
A
1
B
1
C
1
D
1
Host Address
Display Memory
A
2
B
2
C
2
D
2
A
3
B
3
C
3
D
3
bit 7 bit 0
A
4
B
4
C
4
D
4
A
5
B
5
C
5
D
5
Host Address
Display Memory
bit 7 bit 0
8-bpp:
A
0
B
0
C
0
D
0
E
0
F
0
G
0
H
0
A
1
B
1
C
1
D
1
E
1
F
1
G
1
H
1
A
2
B
2
C
2
D
2
E
2
F
2
G
2
H
2
Byte 0
Byte 0
Byte 1
Byte 0
Byte 1
Byte 2
Byte 0
Byte 1
Byte 2
Panel Display
P
0
P
1
P
2
P
3
P
4
P
5
P
6
P
7
Panel Display
P
0
P
1
P
2
P
3
P
4
P
5
P
6
P
7
Panel Display
P
0
P
1
P
2
P
3
P
4
P
5
P
6
P
7
P
n
= (A
n
)
P
n
= (A
n
, B
n
)
P
n
= (A
n
, B
n
, C
n
, D
n
)
P
n
= (A
n
, B
n
, C
n
, D
n
, E
n
, F
n
, G
n
, H
n
)