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参数资料
| 型号： | LC74794M |
| 元件分类： | 画面叠加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO30 |
| 封装： | MFP30S |
| 文件页数： | 5/30页 |
| 文件大小： | 320K |
| 代理商： | LC74794M |
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No. 5557-13/30
LC74794, 74794M
COMMAND5 (Display control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7—
1
6—
1
5—
0
4—
1
3
NP1
0
1
Switches between NTSC and PAL.
2
NP0
0
1
( ) external input V
1
NON
1
Interlaced
0
Noninterlaced
0
INT
0
External synchronization
1
Internal synchronization
Command 5 identification code
Display control setup
Switches between interlaced and
noninterlaced video.
Switches between external and internal
synchronization
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—
0
5
HLFINT
0
Normal mode
1
No background coloring (Only the background level is set)
4
BCL
0
Background coloring on
Only valid in internal synchronization mode.
1
No background coloring (Only the background level is set)
3CB
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
Background color specification
*: When 2 fsc is used.
PH2
PH1
PH0
Background color (phase)
000
Cyan
*
001
Yellow
*
010
Red
*
011
Blue
*
100
Cyan - blue
10
1
Green
*
110
Orange
111
Magenta
*
NP0
01
NPP1
0
NTSC (525)
NTSC (625)
1
PAL (525)
PAL (625)
相关PDF资料 |
PDF描述 |
|---|---|
| LC74794 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74795M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74795 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799M | ON-SCREEN DISPLAY IC, PDSO30 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74795 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74795M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74798 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74798M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
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