S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 80

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

Page 74
4-Level Gray Shade Mode
16-Level Gray Shade Mode
S1D13704
X26A-A-001-06
See Section 10
4 Gray Data Format:
See Section 10
16 Gray Data Format:
A0 B0 A1 B1 A2 B2 A3 B3
A0 B0 C0 D0 A1 B1 C1 D1
7
7
6
6
5
5
4
4
REG[16h] bits [3:2]
Green Bank Select
2-bit pixel data
3
3
2
2
4-bit pixel data
1
1
Figure 11-3: 16-Level Gray-Shade Mode Look-Up Table Architecture
Figure 11-2: 4-Level Gray-Shade Mode Look-Up Table Architecture
0
0
Green Look-Up Table 16x4
0
1
2
3
C
D
E
F
Green Look-Up Table
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
Bank 0
Bank 1
Bank 2
Bank 3
4-bit display data output
Bank
Select
Logic
4-bit display data output
Epson Research and Development
Hardware Functional Specification
Vancouver Design Center
Issue Date: 02/02/01