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參數(shù)資料
| 型號： | MSM64P164-XXXGS-BK |
| 廠商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, OTPROM, 0.4 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件頁數(shù)： | 36/39頁 |
| 文件大?。?/td> | 288K |
| 代理商： | MSM64P164-XXXGS-BK |
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Semiconductor
MSM64P164
PEDL64P164-04
PIN DESCRIPTIONS
Basic Functions
Function
Symbol
Type
Description
0 V power supply
Power
Supply
VSS
Bias output for driving LCD (+1.5 V), or positive power supply
at 1.5 V spec.
VDD1
Bias output for driving LCD (+3.0 V), or positive power supply
at 3.0 V spec.
VDD2
Bias output for driving LCD (+4.5 V).
VDD3
Positive power supply for I/O port interface
VDD
Positive power supply for writing to PROM (+12.5 V)
VPP
Pins for connecting a capacitor for generating LCD driving bias.
C1, C2
32.768 kHz crystal connection pins
XT
External 400 kHz oscillation resistor (ROS) connection pins
OSC1
OSC2
Output port (P1.0 : high current output)
P1.0 to P1.3
Input-output ports
P2.0 to P4.3
Output pin for the buzzer driver
BD
LCD driver pins
L0 to L25
Oscillation
I
O
I
O
Ports
O
I/O
O
LCD driver pins, or output ports by mask option
L26/P5.0 to
L33/P6.3
O
Input pin for RC oscillator circuit
IN0
I
Input pin for RC oscillator circuit
IN1
I
System reset input pin.
Setting this pin to "L" level puts this device into a reset state.
Them, setting this pin to "H" level starts executing an instruction
from address 000H.
This pin is internally pulled up to VDD.
RESET
I
Input pins for testing.
TST1
I
TST2
I
Test
Reset
Input port
P0.0 to P0.3
I
Resistance temperature sensor
connection pin
RT0
O
Resistance/capacitance temperature
sensor connection pin
CRT0
O
Reference resistor connection pin
RS0
O
Reference capacitor connection pin
CS0
O
Resistance temperature sensor
connection pin
RT1
O
Reference resistor connection pin
RS1
O
Reference capacitor connection pin
CS1
O
A/D
Converter
RC oscillation pins
for A/D converter
(channel 0)
(CROSC0)
RC oscillation pins
for A/D converter
(channel 1)
(CROSC1)
—
LCD
Drivers
Pin
69
68
66
65
73 to 76
18 to 29
30
1 to 17,
48 to 56
57 to 64
37
38
70
71
72
77 to 80
33
34
35
36
41
40
39
32, 67
42
44
45
43
31
46, 47
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PDF描述 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM64Q424 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Built-in 256/512-Bit EEPROM and LCD Driver 4-Bit Microcontroller |
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