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參數資料
| 型號： | LC74770M |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO24 |
| 封裝： | MFP-24 |
| 文件頁數： | 10/11頁 |
| 文件大?。?/td> | 252K |
| 代理商： | LC74770M |
Second byte
Note: All registers are set to 0 when the LC74770M is reset by the RST pin.
5
COMMAND 4 (Display control setup command)
First byte
No. 4248-8/11
LC74770M
Register content
DA0 to DA7
Register name
State
Function
Note
7—
0
Second byte identification bit
6—
0
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
The horizontal display start position is
set by the 6 bits HP0 to HP5.
The weight of bit 1 is 1Tc.
If HS is the horizontal start position then:
5
HS = Tc × (Σ 2nHPn)
n = 0
Tc: Period of the oscillator connected to OSCIN/OSCOUT in
operating mode.
Register content
DA0 to DA7
Register name
State
Function
Note
7—
1
6—
1
Command 4 identification code
5—
0
Sets up display control.
4—
0
3
TST
0
Normal operating mode
This bit must be zero.
(TSTMOD)
1
Test mode
2
RCL
0
Valid when display is off.
(RAMCLR)
1
Erase display RAM (Data is set to 7F hexadecimal.)
1
OSC
0
Do not stop the LC oscillator circuit.
This bit must be zero.
(OSCSTP)
1
Stop the LC oscillator circuit.
RST
0
The LSI is reset when the CS pin is low,
0
(SYSRST)
and the reset is cleared when that pin
1
Reset all registers and turn the display off.
goes high.
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相關代理商/技術參數 |
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| LC74772V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Camcorder On-Screen Display LSI |
| LC74772V_99 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Camcorder On-Screen Display LSI |
| LC74772V-9015-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 |
| LC74772V-9015-TLM-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 |
| LC74772VH-9015-TLM-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 |
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