參數(shù)資料
型號(hào): LC74799
廠(chǎng)商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller IC(屏幕顯示控制器芯片)
中文描述: 屏幕顯示控制器IC(屏幕顯示控制器芯片)
文件頁(yè)數(shù): 9/32頁(yè)
文件大小: 271K
代理商: LC74799
COMMAND0 (Display memory write address setup command)
COMMAND1 (Display character data write setup command)
No. 5834-9/32
LC74799, 74799M
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
1
6
0
5
0
4
0
3
V3
0
1
2
V2
0
1
1
V1
0
1
0
V0
0
1
Command 0 identification code.
Sets the display memory write address.
Display memory line address (0 to B hexadecimal)
Second byte
Note: All registers are set to 0 when the LC74799/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
0
Second byte identification bit
6
0
5
0
4
H4
0
1
3
H3
0
1
2
H2
0
1
1
H1
0
1
0
H0
0
1
Display memory column address (0 to 17 hexadecimal)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
1
6
0
5
0
4
1
3
0
2
0
1
0
0
0
Command 1 identification code.
Sets up display character data write mode.
When this command is input, the LC74799/M locks
in the display character data write mode until the
CS pin goes high.
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