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參數(shù)資料
| 型號： | MSM64164C-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, MROM, 0.4 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | 14 X 20 MM, PLASTIC, QFP-80 |
| 文件頁數(shù)： | 2/42頁 |
| 文件大小： | 318K |
| 代理商： | MSM64164C-XXXGS-BK |
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9/41
Semiconductor
MSM64164C
PIN DESCRIPTIONS
Basic Functions
Function
Power
Supply
0 V power supply
RC oscillation pins
for A/D converter
(channel 0)
(CROSC0)
Symbol
Type
Description
VDD
—
Bias output for driving LCD (–1.5 V), or negative power supply at 1.5 V spec.
VSS1
—
Bias output for driving LCD (–3.0 V), or negative power supply at 3.0 V spec.
VSS2
—
Bias output for driving LCD (–4.5 V).
VSS3
—
Negative power supply for I/O port interface
VSS
—
Negative power supply pin for internal logic (internally generated constant
voltage)
VSSL
—
Pins for connecting a capacitor for generating VSS1, VSS2, and VSS3.
C1, C2
—
32.768 kHz crystal connection pins
XT
I
XT
O
External 400 kHz oscillation resistor (ROS) connection pins
OSC1
I
OSC2
O
Output port (P1.0 : high current output)
P1.0 to P1.3
O
Input port
P0.0 to P0.3
I
Input-output ports
P2.0 to P4.3
I/O
Output pin for the buzzer driver
BD
O
LCD driver pins
L0 to L25
O
LCD driver pins, or output ports by mask option
L26/P5.0 to
L33/P6.3
O
Resistance temperature sensor connection pin
RT0
O
Resistance/capacitance temperature sensor
connection pin
CRT0
O
RS0
Reference resistor connection pin
CS0
O
Reference capacitor connection pin
IN0
O
Input pin for RC oscillator circuit
RT1
I
Resistance temperature sensor connection pin
RS1
O
Reference resistor connection pin
CS1
O
Reference capacitor connection pin
IN1
O
Input pin for RC oscillator circuit
I
Reset pin
RESET
I
Input pins for testing
TST1
I
TST2
I
Oscillation
Ports
A/D
Converter
Reset
Test
RC oscillation pins
for A/D converter
(channel 1)
(CROSC1)
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PDF描述 |
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| MSM6442-XXGS-K | 4-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PQFP80 |
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