beautypg.com

Sed1520 series, Epson, Figure 2 display data ram addressing – Epson SED 1520 Series User Manual

Page 21

background image

SED1520 Series

2–12

EPSON

COM 0

COM 1

COM 2

COM 3

COM 4

COM 5

COM 6

COM 7

COM 8

COM 9

COM 10

COM 11

COM 12

COM 13

COM 14

COM 15

COM 16

COM 17

COM 18

COM 19

COM 20

COM 21

COM 22

COM 23

COM 24

COM 25

COM 26

COM 27

COM 28

COM 29

COM 30

COM 31

Start

1/16

Line

address

Common

output

00

01

02

03

04

05

06

07

08

09

0A

0B

0C

0D

0E

0F

10

11

12

13

14

15

16

17

18

19

1A

1B

1C

1D

1E

1F

H

Column address

ADC

D

0

= "1" D

0

= "0"

SEG pin

SEG 0

4F

H

00

H

1
2
3

4
5
6
7

4E
4D
4C
4B
4A
49
48

01
02
03
04
05
06
07

77
78
79

02
01
00

4D

4E

4F

D

0

D

D

D

D

D

D

D

1

2

3

4

5

6

7

DATA

Page address

D

1

,D

2

= 0,0

0,1

1,0

1,1

Page 0

Page 1

Page 2

Page 3

Start line

(Example)

Response

D

0

D

D

D

D

D

D

D

1

2

3

4

5

6

7

D

0

D

D

D

D

D

D

D

1

2

3

4

5

6

7

D

0

D

D

D

D

D

D

D

1

2

3

4

5

6

7

Display area

Figure 2 Display Data RAM Addressing