msm9202 Oki Semiconductor, msm9202 Datasheet - Page 17

• Manufacturer Part Number: msm9202
• Description: 5 7 Dot Character 16-digit Display Controller/driver With Character Ram
• Manufacturer: Oki Semiconductor

¡ Semiconductor
[COM positions and set DCRAM addresses]
2nd byte
2nd byte
2nd byte
2nd byte
(17th)
(18th)
(3rd)
(4th)
X0 (LSB) to X3 (MSB): DCRAM addresses (4 bits: 16 characters)
C0 (LSB) to C7 (MSB): Character code of CGROM and CGRAM (8 bits: 256 characters)
LSB
LSB
LSB
LSB
B0 B1 B2 B3 B4 B5 B6 B7
C0 C1 C2 C3 C4 C5 C6 C7
B0 B1 B2 B3 B4 B5 B6 B7
C0 C1 C2 C3 C4 C5 C6 C7
B0 B1 B2 B3 B4 B5 B6 B7
C0 C1 C2 C3 C4 C5 C6 C7
B0 B1 B2 B3 B4 B5 B6 B7
C0 C1 C2 C3 C4 C5 C6 C7
HEX X0
D
0
1
2
3
4
5
6
7
8
9
A
B
C
E
F
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X1 X2 X3
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
MSB
MSB
MSB
MSB
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
: specifies character code of CGROM and CGRAM
: specifies character code of CGROM and CGRAM
: specifies character code of CGROM and CGRAM
: specifies character code of CGROM and CGRAM
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
(written into DCRAM address 1H)
(written into DCRAM address 2H)
(written into DCRAM address FH)
(DCRAM address 0H is rewritten)
position
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
FEDL9202-04
MSM9202-01
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