- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30733 > LC74785 ON-SCREEN DISPLAY IC, PDIP24 PDF資料下載
參數(shù)資料
| 型號： | LC74785 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP24 |
| 封裝： | 0.300 INCH, PLASTIC, SDIP-24 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大小： | 266K |
| 代理商： | LC74785 |
No. 5520-13/24
LC74785, LC74785M
COMMAND3 (Horizontal display start position and horizontal size setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
0
5
—
1
4
—
1
3
HS21
0
1
Second line horizontal character size
2
HS20
0
1
HS11
0
1
First line horizontal character size
0
HS10
0
1
Command 3 identification code
Sets the horizontal display start position and the horizontal character size.
HS20
0
1
HS21
0
1Tc/dot
2Tc/dot
1
3Tc/dot
1Tc/dot
HS10
0
1
HS11
0
1Tc/dot
2Tc/dot
1
3Tc/dot
1Tc/dot
Second byte
Note: All registers are set to 0 when the LC74785/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
LC
0
Use the LC oscillator for the dot clock
1
Use the crystal oscillator for the dot clock
5
HP5
0
(MSB)
1
4
HP4
0
1
3
HP3
0
1
2
HP2
0
1
HP1
0
1
0
HP0
0
(LSB)
1
If HS is the horizontal start position then:
5
HS = Tc
× (2 Σ 2n HPn)
n = 0
Tc: Period of the oscillator connected to OSCIN/OSCOUT in operating
mode.
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 |
|---|---|
| LC74785M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74786 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74786 | ON-SCREEN DISPLAY IC, PDIP24 |
| LC74786M | ON-SCREEN DISPLAY IC, PDSO24 |
| LC74786M | ON-SCREEN DISPLAY IC, PDSO24 |
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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。