LC74780(2001) データシートの表示（PDF） - SANYO -> Panasonic
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LC74780 Datasheet PDF : 14 Pages
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LC74780, 74780M
COMMAND0: Display Memory Write Address Setting Command
COMMAND0: first byte
DA0 to
DA7
0
1
2
3
4
5
6
7
Register name
V0
V1
V2
V3
Status
0
1
0
1
0
1
0
1
0
0
0
1
Register Contents
Function
Display memory line address 0 to BH
COMMAND0 identification code
COMMAND0: second byte
DA0 to
DA7
Register name
Status
Register Contents
Function
0
0
H0
1
0
1
H1
1
2
H2
0
Display memory address 0 to 17H
1
0
3
H3
1
0
4
H4
1
5
0
6
0
7
0
Second byte identification bit
Note
On system reset with RST, the status of all registers is set to 0.
COMMAND1: Display Character Data Write Command
COMMAND1: first byte
DA0 to
DA7
0
1
2
3
4
5
6
7
Register name
Status
0
0
0
0
1
0
0
1
Register Contents
Function
COMMAND1 identification code
Remarks
Remarks
Remarks
After command is input, display
character data write mode is set
until CS is set HIGH
No.4490–6/14
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