參數(shù)資料
型號: LC74776
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller IC
中文描述: 屏幕顯示控制器IC
文件頁數(shù): 13/35頁
文件大?。?/td> 253K
代理商: LC74776
No. 6018-13/35
LC74776, 74776M
DA 0 to 7
Register
Contents
Notes
State
Function
7
1
6
1
Command 4 identification code.
5
0
Display character data write setup.
4
0
3
TSTMOD
0
Normal operating mode
This bit must be set to 0
1
Test mode
2
RAMERS
0
Erasing RAM takes about 500 μs. (This operation
must be executed in the DSPOFF state.)
1
Erase display RAM.(The RAM data is set to FF hexadecimal.)
1
OSCSTP
0
Do not stop the crystal and LC oscillators
Valid in external synchronization mode when
character display is off
1
Stop the crystal and LC oscillators
0
The registers are reset when the CS pin is
low, and the reset state is cleared when CS
is set high.
0
SYSRST
1
Reset all registers and turn display off
First byte
COMMAND4 (Display control setup command)
DA 0 to 7
Register
Contents
Notes
State
Function
7
0
Second byte identification bit
6
BLK2
0
Character display area
Specifies the size for complete fill in
1
Video display area
5
BLK1
0
1
Changes the blanking size
4
BLK0
0
1
3
BK1
0
Blinking period: About 0.5 s
Switches the blinking period
1
Blinking period: About 1.0 s
2
BK0
0
Blinking off
1
Blinking on
1
RV
0
Reverse video off
1
Reverse video on
0
DSPON
0
Character display off
1
Character display on
Second byte
Note: All registers are set to 0 when the LC74776/M is reset by the RST pin.
BLK0
0
1
BLK1
0
Blanking off
Character size
1
Frame size
Complete fill in size
Blinking in character reverse video mode
switches the display between normal
character display and reverse video display
相關(guān)PDF資料
PDF描述
LC74780 On-screen Video Display Controllers for VCRs
LC74780M On-screen Video Display Controllers for VCRs
LC74781 On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路(LSI))
LC74782 On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路(LSI))
LC74783 On-Screen Display Controller LSI for VCR Products(用于錄象機的屏幕顯示控制器的大規(guī)模集成電路(LSI))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC74776M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC
LC74776NM-9780-TRM 制造商:SANYO Semiconductor Co Ltd 功能描述:ON-SCREEN DISPLAY IC, PDSO30
LC74780 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs
LC74780M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controllers for VCRs
LC74781 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-screen Video Display Controller for VCR Products