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參數(shù)資料
| 型號： | LC74785M |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO24 |
| 封裝： | 0.375 INCH, PLASTIC, SOP-24 |
| 文件頁數(shù)： | 9/24頁 |
| 文件大?。?/td> | 266K |
| 代理商： | LC74785M |
No. 5520-17/24
LC74785, LC74785M
COMMAND7 (Display control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
1
5
—
1
4
—
1
3
—
0
Extended command 0 identification code
2
—
0
1
SEL1
0
Vertical synchronizing signal (external V separation) input
1
Frame signal input
0
CTL3
0
Use internal V separation.
Switches V separation.
1
Do not use internal V separation.
Second byte
Note: All registers are set to 0 when the LC74785/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
—
0
5
—
0
4
VNPSEL
0
V falling edge detection
1
V rising edge detection
3
VSPSEL
0
VSEP: about 8.9 s
Switches the internal V separation period.
1
VSEP: about 17.8 s
2
MSKERS
0
Mask valid
Clears the HSYNC and VSYNK masks.
1
Mask invalid
1
MSKSEL
0
3H
Switches the VSYNC mask.
1
20H
0
EGL
0
Border level 0 only (VBK0)
1
Two-stage border level (VBK0 and VBK1)
Switches the V acquisition polarity in external
mode when internal V separation is used.
Switches the border level.
(Only valid when BLK0 is 0 and BLK1 is 1.)
Switches the SEPIN (pin 20) input.
Only valid when CTL3 is high.
Command 7 identification code
Display control setup
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PDF描述 |
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| LC74786 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74786 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74786M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74786M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74786JM | ON-SCREEN DISPLAY IC, PDSO24 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74786 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74786-9606-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack |
| LC74786JM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74786M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74787 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
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