LC74789M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
MFG CO.
LC74789M Datasheet PDF : 23 Pages
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LC74789, 74789M, 74789JM
COMMAND5 (Display control setup command)
• First byte
DA
Register
0 to 7
7
—
6
—
5
—
4
—
Contents
State
Function
1
1 Command 5 identification code.
0 Display control setup.
1
0
NP2
NP1
NP0
3
NP1
0
0
0
1
0
0
1
Format
NTSC
PAL-M
0
1
0
0
0
1
1
PAL
PAL-N
2
NP0
1
0
0
NTSC4.43
1
1
0
1
PAL60
0 Interlaced
1
NON
1 Noninterlaced
0 External synchronization
0
INT
1 Internal synchronization
Notes
Switches between the NTSC, PAL, PAL-N, PAL-M,
NTSC 4.43, and PAL60 formats.
Switches between interlaced and noninterlaced
video.
Switches between external and internal
synchronization
• Second byte
DA
Register
0 to 7
7
—
6
NP2
5
HLFINT
4
BCL
3
CB
Contents
State
Function
0 Second byte identification bit
0
1
0 Normal mode
1 Half internal synchronization mode
0 Background color on
1 No background color (Only the background level is set)
0 Color burst signal output.
1 Color burst signal output stopped.
0
2
PH2
PH2
PH1
PH0 Background color (phase)
1
0
0
0
Cyan
0
0
1
Yellow
0
0
1
0
Red
1
PH1
0
1
1
Blue
1
1
0
0
Cyan blue
1
0
1
0
1
1
0
Green
Orange
0
PH0
1
1
1
1
Magenta
Note: All registers are set to 0 when the LC74786/M/JM is reset by the RST pin.
Notes
Set with NP0 and NP1.
Only valid in internal synchronization mode.
Only valid when BCL is high.
Background color specification
No. 5732-14/23
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