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參數(shù)資料
| 型號(hào)： | LC74723M |
| 元件分類： | 畫面疊加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO24 |
| 封裝： | 0.375 INCH, PLASTIC, MFP-24 |
| 文件頁數(shù)： | 10/12頁 |
| 文件大?。?/td> | 245K |
| 代理商： | LC74723M |
Second byte
Note: The register states are all set to zero when the LC74723 is reset with the RST pin.
2. COMMAND1 (Display character data write setup command)
First byte
Second byte
Note: The register states are all set to zero when the LC74723 is reset with the RST pin.
No. 4841-7/12
LC74723, 74723M
DA
Register
Contents
Remarks
0 to 7
name
State
Function
7—
0
Second byte identification code
6—
0
5—
0
4H4
0
1
3H3
0
1
2H2
0
Display memory address (0 to 17 hexadecimal)
1
1H1
0
1
0H0
0
1
DA
Register
Contents
Remarks
0 to 7
name
State
Function
7—
1
6—
0
Command 1 identification code
5—
0
Set up display character data write.
4—
1
3—
0
2—
0
1—
0
0—
0
DA
Register
Contents
Remarks
0 to 7
name
State
Function
7at
0
Character attribute off
1
Character attribute on
6—
0
5c5
0
1
4c4
0
1
3c3
0
1
Character code (00 to 3F hexadecimal)
2c2
0
1
1c1
0
1
0c0
0
1
When this command is input, the LC74723
locks into the display character data write
mode until the CS pin goes high.
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