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參數(shù)資料
型號(hào): LC74784
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PDIP24
封裝: SDIP-24
文件頁數(shù): 16/17頁
文件大?。?/td> 187K
代理商: LC74784
x COMMAND0 (Display memory write address setup command)
First byte
Second byte
Note: The register states are all set to zero when the LC74784/M is reset with the RST pin.
COMMAND1 (Display character data write setup command)
First byte
No. 4991-8/15
LC74784, 74784M
Register content
DA0 to DA7
Register name
State
Function
Note
7
1
6
0
Command 0 identification code
5
0
Set the display memory write address.
4
0
3
V3
0
1
2
V2
0
1
Display memory address (0 to B hexadecimal)
1
V1
0
1
0
V0
0
1
Register content
DA0 to DA7
Register name
State
Function
Note
7
0
Second byte identification bit
6
0
5
0
4
H4
0
1
3
H3
0
1
2
H2
0
Display memory address (0 to 17 hexadecimal)
1
H1
0
1
0
H0
0
1
Register content
DA0 to DA7
Register name
State
Function
Note
7
1
6
0
Command 1 identification code
5
0
Set up display character data write.
4
1
3
0
2
0
1
0
at
0
Character attribute off
1
Character attribute on
When this command is input, the
LC74784/M locks into the display
character data write mode until the CS
pin goes high.
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PDF描述
LC74784M ON-SCREEN DISPLAY IC, PDSO24
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