lc74776m Sanyo Semiconductor Corporation, lc74776m Datasheet - Page 14

• Manufacturer Part Number: lc74776m
• Description: Vps/pdc Video On-screen Display
• Manufacturer: Sanyo Semiconductor Corporation

COMMAND5 (Display control setup command)
• Second byte
• First byte
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
DA 0 to 7
DA 0 to 7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
RSHLV2
Register
Register
HLFINT
NON
BCL
PH2
PH1
PH0
NP1
NP0
INT
CB
–
–
–
–
–
State
State
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
Second byte identification bit
Background color level 1. (Level that is different from blue.)
Background color level 2. (Level that is identical to the blue level.)
Normal mode
Partial internal synchronization mode
Background color on
No background color. (Only the background level is set.)
Color burst signal output
Color burst signal output stopped
625 lines
Interlaced
Noninterlaced
External synchronization
Internal synchronization
Command 5 identification code.
Display control setup.
NTSC
PAL
525 lines
PH2
0
0
0
0
1
1
1
1
PH1
LC74776, 74776M
0
0
1
1
0
0
1
1
Contents
Contents
Function
Function
(phase)
PH0
0
1
0
1
0
1
0
1
Background color
Cyan - blue
Magenta
Orange
Yellow
Green
Cyan
Blue
Red
Switches the background color signal level
Only valid in internal synchronization mode
Only valid when BCL is high
Background color specification
Switches between NTSC and PAL
Modified by the external input signal V
Switches between interlaced and
noninterlaced video
Switches between external and internal
synchronization
Notes
Notes
No. 6018-14/35