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參數(shù)資料
| 型號： | S3C9432XX-DI |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDIP18 |
| 封裝： | 0.300 INCH, DIP-18 |
| 文件頁數(shù)： | 29/31頁 |
| 文件大?。?/td> | 190K |
| 代理商： | S3C9432XX-DI |
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S3C9432/C9434/P9434
PRODUCT OVERVIEW
1-7
PIN DESCRIPTIONS
Table 1-1. S3C9432/C9434 Pin Descriptions
Pin
Names
Pin
Type
Pin
Description
Circuit
Type
Share
Pins
P0.0-P0.3
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull, open-drain output. Pull-up
resistors are assignable by software. Port 0 pins
can also be used as alternative function.
E
BUZ
PWM
INT0/T0CK
INT1
P1.0-P1.4
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull, open-drain output. Pull-up
resistors are assignable by software. Port 1 pins
can also be used as alternative function.
E-1
ADC0-ADC4
SI
SO
SCK
CLO
P2.0-P2.3
O
Push-pull or open-drain output port. Pull up
resistors are assignable by software. Port 2.0-2.1
pins can also be used as alternative function.
E-2
SCK
SO
XIN, XOUT
–
Crystal/ceramic, or RC oscillator signal for system
clock.
–
RESET
I
System
RESET signal input pin.
B
–
TEST
I
Test signal input pin (for factory use only: must be
connected to V
SS)
–
VDD, VSS
–
Voltage input pin and ground
–
AV
REF
–
A/D converter reference voltage input and ground
–
AVSS
Bonded to V
SS internally
SCK
I/O
Serial interface clock I/O
E-1
E-2
P1.3 or
P2.0
SO
O
Serial data output
E-1
E-2
P1.2 or
P2.1
SI
I
Serial data input
E-1
P1.1
CLO
O
System clock output port
E-1
P1.4
BUZ
O
200 Hz- 20 kHz frequency output for buzzer
sound
E
P0.0
PWM
O
12-bit PWM output
E
P0.1
INT0-INT1
I
External interrupt input port
E
P0.2
P0.3
T0CK
I
Timer 0 external clock input
E
P0.2
ADC0-ADC4
I
A/D converter input
E-1
P1.0-P1.4
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參數(shù)描述 |
|---|---|
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