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参数资料
| 型号： | S3P9404XX-SO |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PDSO32 |
| 封装： | 0.450 INCH, SOP-32 |
| 文件页数： | 29/32页 |
| 文件大小： | 245K |
| 代理商： | S3P9404XX-SO |
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PRODUCT OVERVIEW
S3C9404/P9404/C9414/P9414
1-6
PIN DESCRIPTIONS
Table 1-1. S3C9404/C9414 Pin Descriptions
Pin
Names
Pin
Type
Pin
Description
Circuit
Type
Share
Pins
P0.0-P0.7
I/O
Bit-programmable I/O port for normal input or
push-pull, open-drain output. Pull-up resistors are
assignable by software.
E-2
P1.0-P1.3
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull output. Pull-up resistors are
assignable by software. Port 1 pins can also be
used as alternative functions.
F
D
ZCD
BUZ
T0(PWM)
CLO
P2.0-P2.3
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 2 can
also be used as external interrupt, A/D input.
E
E-1
INT0–INT1
ADC6–ADC7
P3.0-P3.5
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull output. Pull-up resistors are
assignable by software. Port 3 pins can also be
used as A/D converter input.
F
ADC0–ADC5
XIN, XOUT
–
Crystal/ceramic, or RC oscillator signal for system
clock.
–
INT0–INT1
I
External interrupt input.
E
P2.0–P2.1
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, AVSS
–
A/D converter reference voltage input and ground
–
ZCD
I
Zero crossing detector input
F
P1.0
BUZ
O
200 Hz–20 kHz frequency output for buzzer
sound
D
P1.1
T0
I/O
Timer 0 capture input or 10-bit PWM output
D
P1.2
CLO
O
System clock output port
D
P1.3
ADC0–ADC7
I
A/D converter input
F
E-1
P3.0–P3.5
P2.2–P2.3
NOTE: Port 0.7, P1.3, P2.1–P2.3 and P3.5 is not available in S3C9414/P4104 .
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相关代理商/技术参数 |
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