LC74731 Sanyo Semicon Device, LC74731 Datasheet - Page 28

• Manufacturer Part Number: LC74731
• Description: On-Screen Display Controller
• Manufacturer: Sanyo Semicon Device

COMMAND70 (Display control setup command)
• First byte
• Second byte
Note that all registers are set to 0 when these ICs are reset by the RST pin.
DA0 to 7
DA0 to 7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register
Register
BKLC1
BKLC0
CHLC1
CHLC0
RSLC2
RSLC1
LRM
—
—
—
—
—
—
—
—
—
State
State
1
1
1
1
0
0
0
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
Command 7 identification code
Display control settings
Extended command 0 identification code
Normal mode
Continuous mode
Second byte identification bit
CHLC1
RSLC1
BKLC1
0
0
1
0
0
1
0
0
1
CHLC0
BKLC0
RSLC0
0
1
0
0
1
0
0
1
0
Content
Content
NO1
NO2
NO3
NO1
NO2
NO3
NO1
NO2
NO3
LC74731W,74732W
Function
Function
CHA1
CHA2
CHA3
BK1
BK2
BK3
RS1
RS2
RS3
Continuous mode specification
Character color and character background color:
black level specification
In line units
Character color and character background color:
white level specification
In line units
Character color and character background color:
color level specification
In line units
Notes
Notes
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