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參數(shù)資料
| 型號(hào)： | LC74785 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller LSI(屏幕顯示控制器規(guī)模集成電路（LSI）) |
| 中文描述： | 屏幕顯示控制器芯片（屏幕顯示控制器規(guī)模集成電路（LSI）的） |
| 文件頁數(shù)： | 13/24頁 |
| 文件大?。?/td> | 268K |
| 代理商： | LC74785 |
No. 5520-13/24
LC74785, LC74785M
COMMAND3 (Horizontal display start position and horizontal size setup command)
First byte
DA
0 to 7
7
6
5
4
Register
Contents
Notes
State
1
0
1
1
0
1
0
1
0
1
0
1
Function
—
—
—
—
3
HS21
Second line horizontal character size
2
HS20
1
HS11
First line horizontal character size
0
HS10
Command 3 identification code
Sets the horizontal display start position and the horizontal character size.
HS20
0
1
HS21
0
1
1Tc/dot
3Tc/dot
2Tc/dot
1Tc/dot
HS10
0
1
HS11
0
1
1Tc/dot
3Tc/dot
2Tc/dot
1Tc/dot
Second byte
Note: All registers are set to 0 when the LC74785/M is reset by the RST pin.
DA
0 to 7
7
Register
Contents
Notes
State
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Function
—
Second byte identification bit
Use the LC oscillator for the dot clock
Use the crystal oscillator for the dot clock
If HS is the horizontal start position then:
5
HS = Tc
×
(2
Σ
2
n
HP
n
)
n = 0
Tc: Period of the oscillator connected to OSCIN/OSCOUT in operating
mode.
6
LC
5
HP5
(MSB)
4
HP4
3
HP3
2
HP2
1
HP1
0
HP0
(LSB)
The horizontal display start position is set by
the 6 bits HP0 to HP5.
The weight of bit 1 is 2Tc.
Selects the dot clock used for character
display in the horizontal direction.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC74786JM | On-Screen Display Controller |
| LC74786 | On-Screen Display Controller(屏幕顯示控制器) |
| LC74787JM | SMD-RES,20K,.1%, 1/10W,25PPM,.08X.05 |
| LC74787 | On-Screen Display Controller(屏幕顯示控制器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74785M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74786 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74786-9606-E | 制造商:ON Semiconductor 功能描述:ON-SCREEN DISPLAY CONTROL - Ammo Pack |
| LC74786JM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
| LC74786M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller |
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