参数资料
型号: LC74735NW
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 画面叠加
英文描述: ON-SCREEN DISPLAY IC, PQFP80
封装: SQFP-80
文件页数: 18/52页
文件大小: 300K
代理商: LC74735NW
No. 7545-25/52
LC74735NW
Command 32 (Subscreen: vertical display start position setting command)
First byte
Second byte
DA0 to 7
Register
Content
Notes
State
Function
7
VPS7
0
(MSB)
1
The vertical display start position, VSS, is given by:
6
VPS6
0
1
5
VPS5
0
1
4
VPS4
0
1
3
VPS3
0
1
2
VPS2
0
1
VPS1
0
1
0
VPS0
0
(LSB)
1
7
VSS = 1H
× ( ∑ 2 nVPSn)
n=0
HSYNC
HSS
VSS
Subscreen display area
VSYNC
DA0 to 7
Register
Content
Notes
State
Function
7
1
6
0
Command 3 identification code
5
1
Subscreen: vertical display start position setting
4
1
3
0
2
1
Extended command 2 identification code
1
0
0
Subscreen (wallpaper)
The vertical display start position is specified by the
8 bits VPS7 to 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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