SED1278D EPSON [Epson Company], SED1278D Datasheet - Page 12

• Manufacturer Part Number: SED1278D
• Description: Dot Matrix LCD Controller Driver
• Manufacturer: EPSON [Epson Company]

12
SED1278F
The CG ROM of the SED1278F is masked; if you wish to have your own CG ROM, consult Seiko Epson
Marketing Department for conversion of the masked ROM.
Character codes (0OH-0FH) of SED1278F are assigned to the area of character generator RAM (CG RAM).
OH
/D
0
1
2
3
4
5
7
A
B
C
D
E
F
8
9
6
OH
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
CG
RAM
(1)
(2)
(3
(4)
(5)
(6)
(7)
(8)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
0
CHARACTER FONT
1
2
3
Higher 4-Bit (D4 to D7) of Character Code (Hexadecimal)
4
5
6
7
8
9
A
B
C
D
SED1278F/D
E
F