参数资料
型号: S3P9614-AT
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP20
封装: 0.300 INCH, DIP-20
文件页数: 26/27页
文件大小: 178K
代理商: S3P9614-AT
PRODUCT OVERVIEW
S3C9614/P9614
1-8
PIN DESCRIPTIONS
Table 1-1. S3C9614/P9614 Pin Descriptions
Pin
Names
Pin
Type
Pin
Description
Circuit
Number
Pin
Numbers
Share
Pins
P0.0–P0.2
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull output. Pull-up resistors are
individually assignable to input pins by software
and are automatically disable for output pins.
Port0 can be individually configured as external
interrupt inputs.
D
5, 6, 8
INT0
P1.0–P1.3
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull output. Pull-up resistors are
individually assignable to input pins by software.
Port1.0–1.3 can be configured as comparator
input
F-8
19–16
CIN0–
CIN3
P1.4-P1.7
I/O
Bit-programmable I/O port for Schmitt trigger
input or push-pull output. Pull-up resistors are
individually assignable to input pins by software
and are automatically disabled for output pins.
Port1.4–1.7 can be individually configured as
external interrupt inputs.
D
15, 14, 10, 9
INT1
D+/D-
I/O
Only used as USB tranceive/receive port.
12–11
3.3VOUT
O
Internal regulator 3.3 V output pin for referencing
the voltage
13
XIN, XOUT
System clock input and output pin
(crystal/ceramic oscillator, or external clock
source)
3–2
INT0
I
External interrupt for bit-programmable port0.
D
5, 6, 8
Port0
INT1
I
External interrupt for bit-programmable port1
D
9, 10, 14, 15
Port1
RESET
I
RESET signal input pin.
7
TEST
I
Test signal input pin (for factory use only; must
be connected to VSS)
4
VDD
Power input pin
20
VSS
VSS is a ground power for CPU core.
1
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