參數(shù)資料
型號(hào)： LC74786
廠商： Sanyo Electric Co.,Ltd.
英文描述： On-Screen Display Controller(屏幕顯示控制器)
中文描述： 屏幕顯示控制器（屏幕顯示控制器）
文件頁(yè)數(shù)： 12/23頁(yè)
文件大?。?/td> 214K
代理商： LC74786
No. 5729-12/23
LC74786, 74786M, 74786JM
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
Command 3 identification code.
5
—
1
Sets the horizontal display start position and the horizontal character size.
4
—
1
3
HS21
0
1
Second line horizontal character size
2
HS20
0
1
1
HS11
0
1
First line horizontal character size
0
HS10
0
1
HS20
0
1
HS21
0
1 Tc/dot
2 Tc/dot
1
3 Tc/dot
1 Tc/dot
Second byte
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
If HS is the horizontal start position then:
HS =Tc
×
(2
Σ
2
n
HP
n
)
Tc: Period of the oscillator connected to OSCIN/OSCOUT in operating
(MSB)
1
4
HP4
0
1
mode.
3
HP3
0
1
2
HP2
0
1
1
HP1
0
1
0
HP0
0
(LSB)
1
Note: All registers are set to 0 when the LC74786/M/JM is reset by the RST pin.
HS10
0
1
HS11
0
1 Tc/dot
2 Tc/dot
1
3 Tc/dot
1 Tc/dot
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
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LC74787 On-Screen Display Controller(屏幕顯示控制器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
LC74787 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller
LC74787JM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller
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