LC74789, 74789M, 74789JM
COMMAND0 (Display memory write address setup command)
• First byte
DA
Register
0 to 7
7
—
6
—
5
—
4
—
3
V3
2
V2
1
V1
0
V0
Contents
State
Function
1
0 Command 0 identification code.
0 Sets the display memory write address.
0
0
1
0
1
Display memory line address (0 to B hexadecimal)
0
1
0
1
• Second byte
DA
0 to 7
7
6
Register
—
—
Contents
State
Function
0 Second byte identification code
0
5
—
0
0
4
H4
1
0
3
H3
1
0
2
H2
Display memory column address (0 to 17 hexadecimal)
1
0
1
H1
1
0
0
H0
1
Note: All registers are set to 0 when the LC74789/M/JM is reset by the RST pin.
Notes
Notes
No. 5732-9/23