MSM6222B-xx OKI, MSM6222B-xx Datasheet - Page 21

• Manufacturer Part Number: MSM6222B-xx
• Description: DOT MATRIX LCD CONTROLLER WITH 16 DOT COMMON DRIVER AND 40 DOT SEGMENT DRTVER
• Manufacturer: OKI

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Table 3-1 Relationship between CG RAM data (character pattern), CG RAM address and
MSB
5
L
L
H
CG RAM address
4
L
L
H
3
L
H
H
2
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
DD RAM data when the character pattern is 5 x 7 dots.
The example below indicates "OKI".
1
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
LSB
0
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
MSB
7
X
X
X
X
X
X
6
(character pattern)
CG RAM data
X
X
X
5
4
L
H
H
H
H
H
L
L
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
3
H
L
L
L
L
L
H
L
L
L
L
H
L
L
L
L
H
L
L
L
L
L
H
L
H
L
L
L
L
L
H
L
L
L
H
L
H
L
L
L
H
H
H
H
H
H
H
L
2
H
L
L
L
L
L
H
L
L
H
L
L
L
H
L
L
H
L
L
L
L
L
H
L
1
LSB
L
H
H
H
H
H
L
L
H
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
0
7
MSB
L
L
L
6
L
L
L
(character code)
5
DD RAM data
L
L
L
4
L
L
L
MSM6222B-xx
3
X
X
X
2
L
L
H
1
L
L
H
LSB
0
L
H
H
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