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參數資料
| 型號： | LC74789 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP24 |
| 封裝： | 0.300 INCH, PLASTIC, SDIP-24 |
| 文件頁數： | 6/23頁 |
| 文件大小： | 209K |
| 代理商： | LC74789 |
No. 5732-14/23
LC74789, 74789M, 74789JM
COMMAND5 (Display control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
1
Command 5 identification code.
5
—
0
Display control setup.
4
—
1
3
NP1
0
1
2
NP0
0
1
NON
0
Interlaced
1
Noninterlaced
0
INT
0
External synchronization
1
Internal synchronization
Switches between the NTSC, PAL, PAL-N, PAL-M,
NTSC 4.43, and PAL60 formats.
Switches between external and internal
synchronization
Switches between interlaced and noninterlaced
video.
NP2
NP1
NP0
Format
0
NTSC
0
1
PAL-M
0
1
0
PAL
0
1
PAL-N
1
0
NTSC4.43
1
0
1
PAL60
Second byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
NP2
0
Set with NP0 and NP1.
1
5
HLFINT
0
Normal mode
1
Half internal synchronization mode
4
BCL
0
Background color on
Only valid in internal synchronization mode.
1
No background color (Only the background level is set)
3
CB
0
Color burst signal output.
Only valid when BCL is high.
1
Color burst signal output stopped.
2
PH2
0
1
PH1
0
1
0
PH0
0
1
Note: All registers are set to 0 when the LC74786/M/JM is reset by the RST pin.
Background color specification
PH2
PH1
PH0
Background color (phase)
0
Cyan
0
1
Yellow
0
1
0
Red
0
1
Blue
1
0
Cyan blue
1
0
1
Green
1
0
Orange
1
Magenta
相關PDF資料 |
PDF描述 |
|---|---|
| LC74789 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74789M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74789M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74792JM | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| LC74792 | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC74789-9810-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / ON-SCREEN DISPLAY CONTROL |
| LC74789JM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74789M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74789N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LC74789N |
| LC74792 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
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