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参数资料
| 型号： | LC74776 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 画面叠加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP30 |
| 封装： | SDIP-30 |
| 文件页数： | 8/35页 |
| 文件大小： | 253K |
| 代理商： | LC74776 |
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No. 6018-16/35
LC74776, 74776M
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
1
6
–
1
Command 7 identification code.
5
–
1
Display control setup.
4
–
1
3
–
0
2
–
0
Extended command 0 identification code
1
–
0
–
0
First byte
COMMAND7 (Display control setup command)
DA 0 to 7
Register
Contents
Notes
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
0
CVCR: off
CVCR on/off switching
1
CVCR: on
4
VNPSEL
0
V falling edge detection
Switches the V acquisition polarity in external
1
V rising edge detection
mode when internal V separation is used.
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
Frame level 0 only (VBK0)
Switches the frame level.
1
Two-stage frame level (VBK0 and VBK1)
(Only valid when BLK0 is 0 and BLK1 is 1.)
Second byte
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74776M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74776NM-9780-TRM | 制造商:SANYO Semiconductor Co Ltd 功能描述:ON-SCREEN DISPLAY IC, PDSO30 |
| LC74780 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs |
| LC74780M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs |
| LC74781 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-screen Video Display Controller for VCR Products |
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