參數(shù)資料
型號: LC74735W
文件頁數(shù): 27/50頁
文件大?。?/td> 175K
代理商: LC74735W
No. 7191-27/50
LC74735W
Command 34 (Screen background color: vertical display start position setting command)
First byte
Second byte
DA0 to 7
Register
Content
Notes
State
Function
7
VPG7
(MSB)
0
1
The vertical display start position, VSG, is given by:
6
VPG6
0
1
5
VPG5
0
1
4
VPG4
0
1
3
VPG3
0
1
2
VPG2
0
1
1
VPG1
0
1
0
VPG0
(LSB)
0
1
7
VSG = 1H
×
(
2
n
VPGn)
n=0
HSYNC
HSG
VSG
Screen background
color display area
V
DA0 to 7
Register
Content
Notes
State
Function
7
1
6
0
Command 3 identification code
5
1
Screen background color: vertical display start position setting
4
1
3
1
2
0
Extended command identification code 4
1
0
0
0
Screen background color
The vertical display start position is specified by the
8 bits VPG7:0.
The weight of the LSB is 1H in QVGA mode, and
the weight of the LSB is 2H in WVGA mode
This setting applies in screen units.
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