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參數(shù)資料
| 型號： | ML9050 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 132-Channel LCD Driver with Built-in RAM for LCD Dot Matrix Displays |
| 中文描述： | 132通道液晶內(nèi)置液晶點陣顯示RAM的驅(qū)動程序 |
| 文件頁數(shù)： | 29/71頁 |
| 文件大?。?/td> | 472K |
| 代理商： | ML9050 |
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Semiconductor
ML9050/9051
29/71
PEDL9050-02
COMMANDS
MPU Interface
MPU
80-Series
68-Series
Read mode
Pin
RD
= "L"
Pin R/
W
= "H"
Pin E = "H"
Write mode
Pin
WR
= "L"
Pin R/
W
= "L"
Pin E = "H"
In the case of the 80-series MPU interface, a command is started by inputting a Low pulse on the
RD
pin or the
WR
pin.
In the case of the 68-series MPU interface, a command is started by inputting a High pulse on the
E pin.
Description of commands
Display ON/OFF (Write)
This is the command for controlling the turning on or off the LCD panel. The LCD display is
turned on when a "1" is written in bit D0 and is turned off when a "0" is written in this bit.
A0
0
0
D7
1
D6
0
D5
1
D4
0
D3
1
D2
1
D1
1
D0
1
0
Display ON
Display OFF
Display start line set (Write)
This command specifies the display starting line address in the display data RAM.
Normally, the topmost line in the display is specified using the display start line set command.
It is possible to scroll the display screen by dynamically changing the address using the display
start line set command.
D7
0
D6
1
D5
0
0
0
.
D4
0
0
0
.
D3
0
0
0
.
D2
0
0
0
.
Line address
0
1
2
.
D1
0
0
1
.
62
63
1
1
1
1
1
1
1
1
1
1
A0
0
D0
0
1
0
.
0
1
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|---|---|
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