參數(shù)資料
型號: LC74794
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller LSI(用于屏幕顯示控制器規(guī)模集成電路(LSI))
中文描述: 屏幕顯示控制器芯片(用于屏幕顯示控制器規(guī)模集成電路(LSI)的)
文件頁數(shù): 11/30頁
文件大?。?/td> 217K
代理商: LC74794
No. 5557-11/30
LC74794, 74794M
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 LC74794/M is reset by the RST pin.
DA
0 to 7
7
6
Register
Contents
Notes
State
0
0
0
1
0
1
0
1
0
1
0
1
0
1
Function
Second byte identification bit
5
HP5
(MSB)
4
HP4
3
HP3
2
HP2
1
HP1
0
HP0
(LSB)
If HS is the horizontal start position then:
5
HS = Tc
×
(2
2
n
HP
n
)
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.
相關(guān)PDF資料
PDF描述
LC74795 On-Screen Display Controller LSI(用于屏幕顯示控制器規(guī)模集成電路(LSI))
LC74798 On-Screen Display Controller IC(屏幕顯示控制器芯片)
LC74799 On-Screen Display Controller IC(屏幕顯示控制器芯片)
LC7480 Video A/D Converter with 3-Input Multiplexer
LC7480M Video A/D Converter with 3-Input Multiplexer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC74794M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI
LC74795 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI
LC74795M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI
LC74798 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC
LC74798M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC