參數(shù)資料
型號: LC74788N
文件頁數(shù): 18/50頁
文件大?。?/td> 175K
代理商: LC74788N
No. 7191-18/50
LC74735W
Command 21 (Display control settings command)
First byte
Second byte
DA0 to 7
Register
Content
Notes
State
Function
7
1
6
0
Command 2 identification code
5
1
Display control
4
0
3
0
2
0
Sub-identification code 1
1
0
0
1
DA0 to 7
Register
Content
Notes
State
Function
7
LCSOFF
0
Enables stopping the LC oscillator
LC oscillator stop control
1
Disables stopping the LC oscillator
6
BK1
0
1
5
BK0
0
1
4
SBG1
0
Display before the main screen
Subscreen display specification
1
Display after the main screen
3
SBG0
0
Iterated display (wallpaper)
Subscreen display specification
1
Horizontal 2-character x vertical 2-character display (sprite)
2
DSPBG
0
Display off
Screen background color
1
Display on
1
DSPGS
0
Display off
Subscreen (wallpaper)
1
Display on
0
DSPGM
0
Display off
Main screen
1
Display on
Blinking period
Specified for screen units.
*
: This register is set to the all bits zero state when the IC is reset by the RST pin.
BK1
0
0
1
BK0
0
1
0
1/16
1/32
1/64
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