- 您现在的位置：买卖IC网 > PDF目录30734 > LC74789M (SANYO SEMICONDUCTOR CO LTD) ON-SCREEN DISPLAY IC, PDSO24 PDF资料下载
参数资料
| 型号： | LC74789M |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 画面叠加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO24 |
| 封装： | 0.375 INCH, PLASTIC, MFP-24 |
| 文件页数： | 8/23页 |
| 文件大小： | 209K |
| 代理商： | LC74789M |
No. 5732-16/23
LC74789, 74789M, 74789JM
COMMAND7 (Display control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
1
Command 7 identification code.
5
—
1
Display control setup.
4
—
1
3
—
0
Extended command 0 identification code
2
—
0
1
SEL1
0
Vertical synchronizing signal (external V separation) input
Switches the SEPIN (pin 20) input.
1
Frame signal input
Only valid when CTL3 is high.
0
CTL3
0
Use internal V separation
Switches V separation.
1
Do not use internal V separation
Second byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
CINSEL
0
Blanking 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 setting
1
CVCR: on
4
VNPSEL
0
V falling edge detection
Switches the V acquisition polarity in external mode
1
V rising edge detection
when internal V separation is used.
3
VSPSEL
0
VSEP: about 8.9 s (for NTSC)
Switches the internal V separation period.
1
VSEP: about 17.8 s (for NTSC)
2
MSKERS
0
Mask valid
Clears the HSYNC and VSYNC masks.
1
Mask invalid
1
MSKSEL
0
3H (for NTSC)
Switches the VSYNC mask.
1
20H (for NTSC)
0
EGL
0
Frame level 0 only (VBK0)
Switches the frame level.
Note: All registers are set to 0 when the LC74786/M/JM is reset by the RST pin.
相关PDF资料 |
PDF描述 |
|---|---|
| LC74792JM | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| LC74792 | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| LC74793JM | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| LC74793 | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| LC74793JM | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74789N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LC74789N |
| LC74792 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
| LC74792JM | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
| LC74793 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
| LC74793JM | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:VPS / PDC Slicer IC |
发布紧急采购，3分钟左右您将得到回复。