LC74731 Sanyo Semicon Device, LC74731 Datasheet - Page 30

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

COMMAND72 (Halftone - line specification 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
LHTDAT
Register
Register
LHTUD
LHTB5
LHTA4
LHT93
LHT82
LHT71
LHT60
—
—
—
—
—
—
—
—
State
State
1
1
1
1
1
0
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
Command 7 identification code
Display control setup
Extended command 2 identification code
Halftone: off
Halftone: on
Lower lines (0 to 5 (hexadecimal))
Upper lines (6 to B (hexadecimal))
Second byte identification bit
Line 6 (line 12) setting: off
Line 6 (line 12) setting: on
Line 5 (line 11) setting: off
Line 5 (line 11) setting: on
Line 4 (line 10) setting: off
Line 4 (line 10) setting: on
Line 3 (line 9) setting: off
Line 3 (line 9) setting: on
Line 2 (line 8) setting: off
Line 2 (line 8) setting: on
Line 1 (line 7) setting: off
Line 1 (line 7) setting: on
Content
Content
LC74731W,74732W
Function
Function
Halftone control
Halftone line specification
Halftone line setting
The values in parentheses apply when LHTUD is 1.
Notes
Notes
No. 6526-30/38