Specifications

4–48 EPSON
SED1220
• Data writing: All data →20H (for 3 Line)
• End of Initialization
(2) Display ON “EPSON”
(2.1) RAM address setup command: 30H
(2.2) Data writing command: Writing “EPSON”
(2.3) Waiting for 20ms or more
(2.4) Display ON/OFF control command: B, C→0, D→1
Display ON 5×7 Dots “EPSON”
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
1000100000
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0010110000
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
1001000101E: 45H
1001010000P: 50H
1001010011S: 53H
1001001111O: 4FH
1001001110N: 4EH
A0 WR D7 D6 D5 D4 D3 D2 D1 D0
0000110001
EPSON