参数资料
型号: LC74775
元件分类: 画面叠加
英文描述: ON-SCREEN DISPLAY IC, PDIP30
封装: SDIP-30
文件页数: 2/35页
文件大小: 258K
代理商: LC74775
COMMAND0 (Display memory write address setup command)
No. 5919-10/35
LC74775, 74775M
DA 0 to 7
Register
Contents
Notes
State
Function
7
1
6
0
Command 0 identification code.
5
0
Display memory write address setup.
4
0
3
V3
0
1
2
V2
0
1
Display memory line address (0 to B hexadecimal)
1
V1
0
1
0
V0
0
1
First byte
DA 0 to 7
Register
Contents
Notes
State
Function
7
0
Second byte identification bit
6
0
5
0
4
H4
0
1
3
H3
0
1
2
H2
0
Display memory column address (0 to 17 hexadecimal)
1
H1
0
1
0
H0
0
1
Second byte
Note: All registers are set to 0 when the LC74775/M is reset by the RST pin.
DA 0 to 7
Register
Contents
Notes
State
Function
7
1
When this command is input, the LC74775/M
6
0
Command 1 identification code.
locks in the display character data write mode
5
0
Display character data write mode setup.
until the CS pin goes high.
4
1
3
0
2
0
1
0
0
First byte
COMMAND1 (Display character data write setup command)
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