lc74775 Sanyo Semiconductor Corporation, lc74775 Datasheet - Page 10

• Manufacturer Part Number: lc74775
• Description: Vps/pdc Video On-screen Display
• Manufacturer: Sanyo Semiconductor Corporation

COMMAND0 (Display memory write address setup command)
• First byte
COMMAND1 (Display character data write setup command)
• First byte
• Second byte
Note: All registers are set to 0 when the LC74775/M is reset by the RST pin.
DA 0 to 7
DA 0 to 7
DA 0 to 7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register
Register
Register
V3
V2
V1
V0
H4
H3
H2
H1
H0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
State
State
State
1
0
0
0
0
1
0
1
0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
0
1
1
0
0
1
0
0
0
0
Command 0 identification code.
Display memory write address setup.
Display memory line address (0 to B hexadecimal)
Second byte identification bit
Display memory column address (0 to 17 hexadecimal)
Command 1 identification code.
Display character data write mode setup.
LC74775, 74775M
Contents
Contents
Contents
Function
Function
Function
When this command is input, the LC74775/M
locks in the display character data write mode
until the CS pin goes high.
Notes
Notes
Notes
No. 5919-10/35