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10 display data formats – Epson S1D13705 User Manual

Page 76

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Page 70

Epson Research and Development

Vancouver Design Center

S1D13705

Hardware Functional Specification

X27A-A-001-10

Issue Date: 02/02/01

10 Display Data Formats

Figure 10-1: 1/2/4/8 Bit-Per-Pixel Display Data Memory Organization

1-bpp:

A

0

A

1

A

2

A

3

A

4

A

5

A

6

A

7

Host Address

Display Memory

Panel Display

P

0

P

1

P

2

P

3

P

4

P

5

P

6

P

7

2-bpp:

A

0

B

0

A

1

B

1

A

2

B

2

A

3

B

3

Host Address

Display Memory

A

4

B

4

A

5

B

5

A

6

B

6

A

7

B

7

bit 7

bit 0

bit 7

bit 0

4-bpp:

A

0

B

0

C

0

D

0

A

1

B

1

C

1

D

1

Host Address

Display Memory

A

2

B

2

C

2

D

2

A

3

B

3

C

3

D

3

bit 7

bit 0

A

4

B

4

C

4

D

4

A

5

B

5

C

5

D

5

Host Address

Display Memory

bit 7

bit 0

8-bpp:

A

0

B

0

C

0

D

0

E

0

F

0

G

0

H

0

A

1

B

1

C

1

D

1

E

1

F

1

G

1

H

1

A

2

B

2

C

2

D

2

E

2

F

2

G

2

H

2

Byte 0

Byte 0

Byte 1

Byte 0

Byte 1

Byte 2

Byte 0

Byte 1

Byte 2

Panel Display

P

0

P

1

P

2

P

3

P

4

P

5

P

6

P

7

Panel Display

P

0

P

1

P

2

P

3

P

4

P

5

P

6

P

7

Panel Display

P

0

P

1

P

2

P

3

P

4

P

5

P

6

P

7

P

n

= (A

n

)

P

n

= (A

n

, B

n

)

P

n

= (A

n

, B

n

, C

n

, D

n

)

P

n

= (A

n

, B

n

, C

n

, D

n

, E

n

, F

n

, G

n

, H

n

)