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參數(shù)資料
| 型號(hào)： | LC74799 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Screen Display Controller IC(屏幕顯示控制器芯片) |
| 中文描述： | 屏幕顯示控制器IC（屏幕顯示控制器芯片） |
| 文件頁(yè)數(shù)： | 10/32頁(yè) |
| 文件大?。?/td> | 271K |
| 代理商： | LC74799 |
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No. 5834-10/32
LC74799, 74799M
Second byte
Note: All registers are set to 0 when the LC74799/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
at
0
Character attribute off
1
Character attribute on
6
c6
0
1
5
c5
0
1
4
c4
0
1
3
c3
0
1
2
c2
0
1
1
c1
0
1
0
c0
0
1
Character code (00 to 7F hexadecimal)
Note: All registers are set to 0 when the LC74799/M is reset by the RST pin.
COMMAND2 (Vertical display start position and vertical character size setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
0
5
—
1
4
—
0
3
VS21
0
1
2
VS20
0
1
1
VS11
0
1
0
VS10
0
1
Command 2 identification code.
Sets the vertical display start position and the vertical character size.
Second line vertical character size
First line vertical character size
Second byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
FS
0
Crystal oscillator frequency: 2fsc
1
Crystal oscillator frequency: 4fsc
If VS is the vertical display start position then:
5
VS = H
×
2
2
n
VP
n
H: the horizontal synchronization pulse period
5
VP5
0
(MSB)
1
4
VP4
0
1
3
VP3
0
1
2
VP2
0
1
1
VP1
0
1
0
VP0
0
(LSB)
1
The vertical display start position is set by the 6
bits VP0 to VP5.
The weight of bit 1 is 2H.
Character
display area
0
1
0
1H/dot
2H/dot
1
3H/dot
1H/dot
VS21
VS20
0
1
0
1H/dot
2H/dot
1
3H/dot
1H/dot
VS11
VS10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74799M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC7480 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
| LC7480M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
| LC74900 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS IC Silicon gate LCD PROCESSOR LSI for small size display |
| LC749000AT-8B15H | 功能描述:顯示驅(qū)動(dòng)器和控制器 FPD(FOR CONSUMER) 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
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