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): 14/35頁
文件大?。?/td> 253K
代理商: LC74776
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
noninterlaced video
1
Noninterlaced
0
INT
0
External synchronization
Switches between external and internal
synchronization
1
Internal 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
0
PH0
1
Second byte
PH2
PH1
PH0
(phase)
Background color
0
0
0
Cyan
0
0
1
Yellow
0
1
0
Red
0
1
1
Blue
1
0
0
Cyan - blue
1
0
1
Green
1
1
0
Orange
1
1
1
Magenta
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
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))
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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