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參數資料
| 型號： | LC74761 |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDIP30 |
| 封裝： | SDIP-30 |
| 文件頁數： | 20/20頁 |
| 文件大小： | 242K |
| 代理商： | LC74761 |
4
COMMAND3: Horizontal Display Position Setting Command
First byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
—
1
6
—
0
The command 3 identification code:
5
—
1
sets the horizontal display position.
4
—
1
3
SZB1
0
1
The character size for the eleventh line.
2
SZB0
0
1
SZ91
0
1
The character size for the ninth line.
0
SZ90
0
1
Second byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
—
0
Second byte identification code
6
—
0
5
HP5
0
(MSB)
1
4
HP4
0
1
The horizontal display start position is given by
3
HP3
0
The six bits HP0 to HP5 specify the
1
vertical display start position.
2
HP2
0
The weight of the lsb is 1 x Tc.
1
where Tc is the period of the OSCIN and OSCOUT oscillator in
1
HP1
0
operating mode.
1
0
HP0
0
(LSB)
1
Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
5
COMMAND4: Display Control Setting Command 1
First byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
—
1
6
—
1
The command 4 identification code:
5
—
0
sets display control parameters.
4
—
0
3
RSTSYS
0
This reset occurs when the CS pin goes
1
Resets all registers. (Clears all registers to 0.)
low, and the reset state cleared when
the CS pin goes high.
2
RAMERS
0
The RAM erase function requires at
1
Erases display RAM. (Sets display RAM to FF (hexadecimal).)
least 500 s.
It is executed on DSPOFF.
1
OSCSTP
0
Continues crystal oscillator operation.
Only valid with character display off if
1
Stops the crystal oscillator.
external synchronization is used.
0
RNDSEL
0
Turns off rounding.
Only valid for double and triple size
1
Turns on rounding.
characters.
No. 4846-9/20
LC74761, 74761M
SZB0
SZB1
0
1
0
Normal size
Double size
1
Triple size
Normal size
SZ90
SZ91
0
1
0
Normal size
Double size
1
Triple size
Normal size
5
HS = Tc
× ( Σ 2nHPn)
n = 0
相關PDF資料 |
PDF描述 |
|---|---|
| LC74761M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74761M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74761 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74763 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74763M | ON-SCREEN DISPLAY IC, PDSO30 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC74761_11 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
| LC74761M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
| LC74761M-9006-E | 功能描述:顯示驅動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| LC74763 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
| LC74763_11 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display LSI |
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