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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： | 6/35页 |
| 文件大小： | 253K |
| 代理商： | LC74776 |
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No. 6018-14/35
LC74776, 74776M
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
1
6
–
1
Command 5 identification code.
5
–
0
Display control setup.
4
–
1
3
NP1
0
NTSC
Switches between NTSC and PAL
1
PAL
2
NP0
0
525 lines
Modified by the external input signal V
1
625 lines
1
NON
0
Interlaced
Switches between interlaced and
1
Noninterlaced
noninterlaced video
0
INT
0
External synchronization
Switches between external and internal
1
Internal synchronization
synchronization
First byte
COMMAND5 (Display control setup command)
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
0
Second byte identification bit
6
RSHLV2
0
Background color level 1. (Level that is different from blue.)
Switches the background color signal level
1
Background color level 2. (Level that is identical to the blue level.)
5
HLFINT
0
Normal mode
1
Partial internal synchronization mode
4
BCL
0
Background color on
Only valid in internal synchronization mode
1
No background color. (Only the background level is set.)
3
CB
0
Color burst signal output
Only valid when BCL is high
1
Color burst signal output stopped
0
2
PH2
1
0
1
PH1
Background color specification
1
0
PH0
1
Second byte
PH2
PH1
PH0
Background color
(phase)
0
Cyan
0
1
Yellow
0
1
0
Red
0
1
Blue
1
0
Cyan - blue
1
0
1
Green
1
0
Orange
1
Magenta
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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