Epson SED 1520 Series - Manual (Page 21)

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