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Epson Research and Development
Vancouver Design Center
S1D13704
Hardware Functional Specification
X26A-A-001-04
Issue Date: 01/02/08
4-Level Color Mode
Figure 11-6: 4-Level Color Mode Look-Up Table Architecture
0
1
2
3
2-bit pixel data
0
1
2
3
0
1
2
3
0
1
2
3
Bank 0
Bank 1
Bank 2
Bank 3
Red Bank Select
REG[16h] bits [5:4]
4-bit ‘Red’ display data output
Bank
Select
Logic
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
Bank 0
Bank 1
Bank 2
Bank 3
Green Bank Select
REG[16h] bits [3:2]
4-bit ‘Green’ display data output
Bank
Select
Logic
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
Bank 0
Bank 1
Bank 2
Bank 3
Blue Bank Select
REG[16h] bits [1:0]
4-bit ‘Blue’ display data output
Bank
Select
Logic
Red Look-Up Table
Green Look-Up Table
Blue Look-Up Table
7
6
5
4
3
2
1
0
A0 B0 A1 B1 A2 B2 A3 B3
4 Color Data Format:
See Section 10
*