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參數(shù)資料
| 型號(hào)： | LC74798 |
| 廠(chǎng)商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller IC(屏幕顯示控制器芯片) |
| 中文描述： | 屏幕顯示控制器IC（屏幕顯示控制器芯片） |
| 文件頁(yè)數(shù)： | 20/32頁(yè) |
| 文件大?。?/td> | 271K |
| 代理商： | LC74798 |
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No. 5833-20/32
LC74798, 74798M
COMMAND12 (Display control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
1
5
—
1
4
—
1
3
—
0
2
—
1
1
—
0
0
—
1
Command 7 identification code.
Display control setup.
Extended command 5 identification code
Second byte
Note: All registers are set to 0 when the LC74798/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
VINNP
0
Negative CSYNC input polarity
1
Positive CSYNC input polarity
5
VIN2
0
Normal input
1
CSYNC input to the SEP
IN
pin
4
SEL22
0
1
3
HLFTON
0
1
2
SEL2
0
1
1
SEL1
0
Vertical synchronization signal input (external synchronization)
1
Frame signal input
0
CTL3
0
Internal V separation used
1
Internal V separation not used (external V separation)
CSYNC input polarity selection
SEP
IN
pin input switching
SYNC
JDG
pin (pin 8) output switching.
The halftone output line specification depends on
background color specification (the logical or of the
3-line specification)
SYNCDET2: Used for character display
LOCK2: Used for character display
SEPIN (pin 27) input switching.
Only valid when CTL3 is high.
V separation switching
SEL22
SEL2
HLFTOM
Output
0
0
0
SYNC
JDG
Halftone
0
0
1
0
1
0
O/E
0
1
1
LOCK
1
0
0
SYNDET2
1
0
1
SENDET
1
1
0
LOCK2
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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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| LC74798M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC7480 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
| LC7480M | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
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