S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 85

• Manufacturer Part Number: S1D13704
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
256-Level Color Mode
Hardware Functional Specification
Issue Date: 02/02/01
256 Color Data Format:
See Section 10
R2 R1 R0 G2 G1 G0 B1 B0
7
6
5
4
3
2
1
Figure 11-8: 256-Level Color Mode Look-Up Table Architecture
0
3-bit pixel data
Green Bank Select
REG[16h] bit 2
Red Bank Select
REG[16h] bit 4
3-bit pixel data
2-bit pixel data
Blue Bank Select
REG[16h] bits [1:0]
Green Look-Up Table
Red Look-Up Table
Blue Look-Up Table
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
Bank 0
Bank 0
Bank 1
Bank 1
Bank 0
Bank 1
Bank 2
Bank 3
Bank
Select
Logic
Bank
Select
Logic
Bank
Select
Logic
X26A-A-001-06
S1D13704
Page 79