Epson SED 1520 Series Computer Drive User Manual


 
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