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參數(shù)資料
| 型號： | ML9203 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 5 x 7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Character RAM |
| 中文描述： | 5 × 7點陣字符× 16位× 2行顯示控制器/驅(qū)動器，帶有字符的RAM |
| 文件頁數(shù)： | 5/31頁 |
| 文件大?。?/td> | 388K |
| 代理商： | ML9203 |
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Semiconductor
ML9203-xx
5/30
PIN DESCRIPTION
1 to 15,
81 to 100
Pin
Type Connects to
VFD tube anode electrode drive output.
Directly connected to fluorescent display tube and a pull-down
resistor is not necessary. I
OH
>
–5 mA
Description
Symbol
VFD tube
anode
electrode
SEGA1 to A35
O
VFD tube grid electrode drive output.
Directly connected to fluorescent display tube and a pull-down
resistor is not necessary. I
OH
>
–50 mA
VFD tube anode electrode drive output.
Directly connected to fluorescent display tube and a pull-down
resistor is not necessary. I
OH
>
–20 mA
VFD tube
grid
electrode
COM1 to 16
O
53 to 60
71 to 78
VFD tube
anode
electrode
ADA, ADB
O
52, 79
V
DD
L-GND
V
DISP
D-GND
69
62
51, 80
61, 70
—
Power
supply
V
DD
-L-GND are power supplies for internal logic.
V
DISP
-D-GND are power supplies for driving fluorescent tubes.
Apply V
DISP
after V
DD
is applied.
Use the same power supply for L-GND and D-GND.
Serial data input (positive logic).
Input from LSB.
Shift clock input.
Serial data is shifted on the rising edge of
CP
.
Chip select input.
Serial data transfer is disabled when
CS
pin is "H" level.
Micro-
controller
Micro-
controller
Micro-
controller
DA
I
68
CP
I
67
CS
I
66
Reset input.
"Low" initializes all the functions.
Initial status is as follows.
Address of each RAM
Data of each RAM
Display digit
Brightness adjusment
All lights ON or OFF
For a circuit when R and C are connected externally,
see Application Circuit.
address "00"H
Content is undefined
16 digits
0/1024
OFF mode
RESET
I
65
Micro-
controller
or
C, R
Pins for oscillation.
Connect crystal and capacitors or ceralock resonator and
capacitors
. (Use a built-in feedback resistor.)
Set the target oscillation frequency to 4 MHz.
For an external circuit, see APPLICATION CIRCUIT.
OSC0
I
63
OSC1
O
64
Crystal or
ceralock
resonator
16 to 50
SEGB1 to B35
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ML9203-xx | 5 x 7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Character RAM |
| ML9204 | 5 X 7 Dot Character ?24-Digit ?2-Line Display Controller/Driver with Character RAM (Built-in Key Scan) |
| ML9204-xx | 5 X 7 Dot Character ?24-Digit ?2-Line Display Controller/Driver with Character RAM (Built-in Key Scan) |
| ML9205-01 | 5 x 7 Dot Character x 16-Digit Display Controller/Driver with Character RAM |
| ML9206 | 5 x 7 Dot Character x 16-Digit Display Controller/Driver with Character RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML9203-XX | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:5 x 7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Character RAM |
| ML9204 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:5 X 7 Dot Character ?24-Digit ?2-Line Display Controller/Driver with Character RAM (Built-in Key Scan) |
| ML9204-XX | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:5 X 7 Dot Character ?24-Digit ?2-Line Display Controller/Driver with Character RAM (Built-in Key Scan) |
| ML9205-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:5 x 7 Dot Character x 16-Digit Display Controller/Driver with Character RAM |
| ML9206 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:5 x 7 Dot Character x 16-Digit Display Controller/Driver with Character RAM |
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