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参数资料
| 型号： | ML9040A-AXXGA |
| 厂商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分类： | 显示控制器 |
| 英文描述： | 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80 |
| 封装： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件页数： | 22/50页 |
| 文件大小： | 465K |
| 代理商： | ML9040A-AXXGA |
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ML9040A-Axx/-Bxx
Semiconductor
28/49
PEDL9040A-03
L
R/W
Instruction code
L
RS
L
DB7
L
DB6
L
DB5
L
DB4
L
DB3
L
DB2
L
DB1
H
DB0
Instruction Code
The instruction code is defined as the signal through which the ML9040A-Axx/-Bxx is
accessed by the CPU.
The ML9040A-Axx/-Bxx begins operation upon receipt of the instruction code input.
As the internal processing operation of ML9040A-Axx/-Bxx starts in a timing that does not
affect the LCD display, the busy status continues for longer than the CPU cycle time.
Under the busy status (when the busy flag is set to "H"), the ML9040A-Axx/-Bxx does not
execute any instructions other than the busy flag read.
Therefore, the CPU has to verify that the busy flag is set to "L" prior to the input of the
instruction code.
(1) Display clear:
When this instruction is executed, the LCD display is cleared.
I/D in the entry mode setting is set to "H" (increment). SH does not change.
When the cursor and blink are in display, the blinking position moves to the left end of the
LCD (the left end of the first line in the 2-line display mode).
(Note) All DD RAM data goes to "20" (hex.), while the address counter (ADC) goes to "00"
(hex.). The execution time is 1.53 ms (max.), when the OSC oscillation frequency
is 270 kHz.
(2) Cursor home
When this instruction is executed while the cursor and blink are being displayed, the
blinking position moves to the left end of the LCD (to the left end of the first line in the 2-
line display mode).
While the display is in shift, the display returns to its original position before shifting.
(Note) The address counter (ADC) goes to "00" (hex.). The execution time is 1.53 ms
(max.), when the OSC oscillation frequency is 270 kHz.
L
R/W
Instruction code
L
RS
L
DB7
L
DB6
L
DB5
L
DB4
L
DB3
L
DB2
H
DB1
X
DB0
X : Don't Care
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ML9040A-B01GAZ03A-7 | 功能描述:LCD 驱动器 LCD DOT Matrix Controller, 16/40 RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| ML9040A-BXX | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER |
| ML9040A-BXXGA | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER |
| ML9040A-BXXWA | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER |
| ML9040-AXX | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER |
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