參數(shù)資料
型號(hào): LC74760
元件分類(lèi): 畫(huà)面疊加
英文描述: ON-SCREEN DISPLAY IC, PDIP30
封裝: SDIP-30
文件頁(yè)數(shù): 12/14頁(yè)
文件大?。?/td> 280K
代理商: LC74760
Second byte
Register content
DA0 to DA7
Register name
State
Function
Note
7—
0
Second byte identification code
6—
0
5—
0
4H4
0
1
3H3
0
1
2H2
0
Display memory character address (from 0 to 17 (hexadecimal))
1
1H1
0
1
0H0
0
1
Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
2
COMMAND1: Display Character Data Write Command
First byte
Register content
DA0 to DA7
Register name
State
Function
Note
7—
1
When this command is entered, the
6—
0
The command 1 identification code:
chip locks in display character write
5—
0
sets the display memory write address.
mode until the CS pin is set high.
4—
1
3—
0
2—
0
1
at2
0
Turns character attribute 2 off.
Specifies highlight or flashing.
1
Turns character attribute 2 on.
0
at1
0
Turns character attribute 1 off.
Specifies reverse video.
1
Turns character attribute 1 on.
Second byte
Register content
DA0 to DA7
Register name
State
Function
Note
7—
0
6c6
0
1
5c5
0
1
4c4
0
1
Character code (from 00 to 7F (hexadecimal))
3c3
0
1
2c2
0
1
1c1
0
1
0c0
0
1
Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0.
No. 4453-7/14
LC74760, 74760M
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