參數(shù)資料
型號(hào): LC74760
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display IC
中文描述: 屏幕顯示芯片
文件頁數(shù): 8/14頁
文件大?。?/td> 178K
代理商: LC74760
3
COMMAND2: Vertical Display Position Setting Command
First byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
1
6
0
The command 2 identification code:
sets the vertical display position.
5
1
4
0
3
SZ21
0
1
Character size for the second line
2
SZ20
0
1
1
SZ11
0
1
Character size for the first line
0
SZ10
0
1
Second byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
0
Second byte identification code
6
0
5
VP5
(MSB)
0
The vertical display start position is given by
1
4
VP4
0
1
where H is the horizontal synchronization pulse period.
3
VP3
0
The six bits VP0 to VP5 specify the
vertical display start position.
The weight of the lsb is 1
×
H.
1
2
VP2
0
1
1
VP1
0
1
0
VP0
(LSB)
0
1
Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
4
COMMAND3: Horizontal Display Position Setting Command
First byte
Register content
DA0 to DA7
Register name
State
Function
Note
7
1
6
0
The command 3 identification code:
sets the horizontal display position.
5
1
4
1
3
SZB1
0
1
The character size for the eleventh line.
2
SZB0
0
1
1
SZ91
0
1
The character size for the ninth line.
0
SZ90
0
1
No. 4453-8/14
LC74760, 74760M
SZ20
SZ21
0
1
0
1
Normal size
Triple size
Double size
Normal size
SZ10
SZ11
0
1
0
1
Normal size
Triple size
Double size
Normal size
SZB0
SZB1
0
1
0
1
Normal size
Triple size
Double size
Normal size
SZ90
SZ91
0
1
0
1
Normal size
Triple size
Double size
Normal size
5
VS = H
×
(
2
n
VPn)
n = 0
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