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參數(shù)資料
| 型號(hào)： | LC74794 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP30 |
| 封裝： | SDIP-30 |
| 文件頁(yè)數(shù)： | 7/30頁(yè) |
| 文件大?。?/td> | 320K |
| 代理商： | LC74794 |
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No. 5557-15/30
LC74794, 74794M
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
2—
0
Extended command 0 identification code
1—
0
0—
0
Second byte
Note: All registers are set to 0 when the LC74794/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7—
0
Second byte identification bit
6
CINSEL
0
Blank area (the logical OR of the character and frame signals)
CVCR on signal switching
1
Video signal display area
5
CINCTL
0CVCR: off
Turns CVCR on or off.
1CVCR:: on
4
VNPSEL
0V falling edge detection
1V rising edge detection
3
VSPSEL
0
VSEP: about 8.9 s (NTSC)
Switches the internal V separation period.
1
VSEP: about 17.8 s (NTSC)
2
MSKERS
0
Mask valid
Clears the HSYNC and VSYNK masks.
1
Mask invalid
1
MSKSEL
0
3H (NTSC)
Switches the VSYNC mask.
1
20H (NTSC)
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.)
Command 7 identification code
Display control setup
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC74795M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74795 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC749402BG | COLOR SIGNAL CONVERTER, PBGA96 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74794M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74795 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74795M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74798 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74798M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
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