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參數(shù)資料
| 型號： | LC74776 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller IC |
| 中文描述： | 屏幕顯示控制器IC |
| 文件頁數(shù)： | 22/35頁 |
| 文件大?。?/td> | 253K |
| 代理商： | LC74776 |
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No. 6018-22/35
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
–
1
2
–
0
Extended command B identification code
1
–
1
0
–
1
First byte
COMMAND18 (Display control setup command)
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
0
Second byte identification bit
6
–
0
0
Sync discrimination signal absent
→
present: normal value
5
RNE0
1
0
4
SJNS3
1
0
3
SJNS2
1
0
2
SJNS1
1
1
SJCS1
0
1
0
SJCS0
0
1
Second byte
Setting for the noise rejection circuit used for
sync discrimination signal absent
→
present
transition.
The sync signal absent state is recognized
when the number of high-level signals shown
in the table is input during a 1H period.
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
Changes the discrimination value for the sync
discrimination signal absent
→
present
transition
Sync discrimination.
HSYNI signal extraction clock selection.
Sync discrimination signal absent
→
present: value shown
in parentheses
SJNS3
SJNS2
SJNS1
Number of times
0
0
0
None
0
0
1
4
0
1
0
8
0
1
1
16
1
0
0
32
1
0
1
64
1
1
0
128
1
1
1
256
SJCS1
SJCS0
PAL
NTSC
0
0
677 ns (1/3)
558 ns (1/2)
0
1
903 ns (1/4)
838 ns (1/3)
1
0
450 ns (1/2)
1117 ns (1/4)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC74780 | On-screen Video Display Controllers for VCRs |
| LC74780M | On-screen Video Display Controllers for VCRs |
| LC74781 | On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路（LSI）) |
| LC74782 | On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路（LSI）) |
| LC74783 | On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路（LSI）) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74776M | 制造商:SANYO 制造商全稱: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 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs |
| LC74780M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs |
| LC74781 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controller for VCR Products |
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