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參數(shù)資料
| 型號： | LC74775M |
| 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)： | 12/35頁 |
| 文件大?。?/td> | 258K |
| 代理商： | LC74775M |
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No. 5919-12/35
LC74775, 74775M
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
1
6
–
0
Command 3 identification code.
Horizontal display start position and the horizontal
character size setup.
5
–
1
4
–
1
3
HS21
0
1
Second line horizontal character size
2
HS20
0
1
1
HS11
0
1
First line horizontal character size
0
HS10
0
1
First byte
VS20
0
1
VS21
0
1Tc/dot
2Tc/dot
1
3Tc/dot
1Tc/dot
VS10
0
1
VS11
0
1Tc/dot
2Tc/dot
1
3Tc/dot
1Tc/dot
COMMAND3 (Horizontal display start position and horizontal size setup command)
DA 0 to 7
Register
Contents
Notes
State
Function
7
–
0
Second byte identification bit
6
LC
0
Use the LC oscillator as the dot clock
Selects the dot clock used for character
display in the horizontal direction.
1
Use the crystal oscillator as the dot clock
5
HP5
0
(MSB)
1
4
HP4
0
1
3
HP3
0
The horizontal display start position is set
by the 6 bits HP0 to HP5.
The weight of bit 1 is 2Tc.
1
2
HP2
0
1
1
HP1
0
1
0
HP0
0
(LSB)
1
Second byte
Note: All registers are set to 0 when the LC74775/M is reset by the RST pin.
If HS is the horizontal start position then:
5
n=0
HS = Tc
×
Tc: Period of the oscillator connected to OSCIN/OSCOUT
in operating mode.
2
2 HP
n
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74775M-9614-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack |
| LC74776 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| 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 |
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