sed1374 ETC-unknow, sed1374 Datasheet - Page 81

• Manufacturer Part Number: sed1374
• Description: Sed1374 Embedded Memory Color Lcd Controller
• Manufacturer: ETC-unknow

Epson Research and Development
Vancouver Design Center
4-Level Gray Shade Mode
16-Level Gray Shade Mode
Hardware Functional Specification
Issue Date: 99/04/29
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
X26A-A-001-02
SED1374
Page 73