參數(shù)資料
型號(hào): LC74730M
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller LSI
中文描述: 屏幕顯示控制器芯片
文件頁(yè)數(shù): 7/14頁(yè)
文件大?。?/td> 145K
代理商: LC74730M
Second byte
Note: All these registers are set to 0 by a reset due to the RST pin.
z
COMMAND 2 (Vertical display start position and vertical size setup command)
First byte
No. 4247-7/14
LC74730M
Register content
DA0 to DA7
Register name
State
Function
Note
7
at
0
Character attributes off
1
Character attributes on
6
0
5
c5
0
1
4
c4
0
1
3
c3
0
1
Character code (00 to 3F hexadecimal)
2
c2
0
1
1
c1
0
1
0
c0
0
1
Register content
DA0 to DA7
Register name
State
Function
Note
7
1
6
0
Command 2 identification code
Sets up the vertical display position and the character size
in the vertical direction.
5
1
4
0
3
VS21
0
1
Vertical character size for the second line
2
VS20
0
1
1
VS11
0
1
Vertical character size for the first line
0
VS10
0
1
VS21
VS20
0
1
0
1 H per dot
2 H per dot
1
3 H per dot
1 H per dot
VS11
VS10
0
1
0
1 H per dot
2 H per dot
1
3 H per dot
1 H per dot
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