Page 126

Epson Research and Development

 

Vancouver Design Center

 

 

4 Bit-Per-Pixel Color Mode

Red Look-Up Table

 

 

 

0

0000

 

 

1

0001

 

 

2

0010

 

 

3

0011

 

 

4

0100

 

 

5

0101

Entry

 

6

0110

4-bit Red data output

7

0111

Select

 

8

1000

 

Logic

 

9

1001

 

A

1010

 

 

B

1011

 

 

C

1100

 

 

D

1101

 

 

E

1110

 

 

F

1111

 

 

4-bit pixel data

 

 

 

Green Look-UpTable

 

 

 

0

0000

 

 

1

0001

 

 

2

0010

 

 

3

0011

 

 

4

0100

 

 

5

0101

Entry

 

6

0110

4-bit Green data output

7

0111

Select

 

8

1000

Logic

 

9

1001

 

A

1010

 

 

B

1011

 

 

C

1100

 

 

D

1101

 

 

E

1110

 

 

F

1111

 

 

Blue Look-Up Table

 

 

 

0

0000

 

 

1

0001

 

 

2

0010

 

 

3

0011

 

 

4

0100

 

 

5

0101

Entry

 

6

0110

4-bit Blue data output

7

0111

Select

 

8

1000

 

Logic

 

9

1001

 

A

1010

 

 

B

1011

 

 

C

1100

 

 

D

1101

 

 

E

1110

 

 

F

1111

 

 

Figure 12-6: 4 Bit-Per-Pixel 16-Level Color Mode Look-Up Table Architecture

S1D13504

Hardware Functional Specification

X19A-A-002-18

Issue Date: 01/01/30

Page 132
Image 132
Epson S1D13504 manual Red Look-Up 0001 0010 0011 0100 0101 Entry 0110