参数资料
型号: ST72C171K2B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP32
封装: SHRINK, PLASTIC, DIP-32
文件页数: 120/152页
文件大小: 2156K
代理商: ST72C171K2B6
ST72C171
7/152
Notes:
1. In the interrupt input column, “eix” defines the associated external interrupt vector. If the weak pull-up
column (wpu) is associated with the interrupt column (int), then the I/O configuration is pull-up interrupt
input, else the configuration is floating interrupt input.
2. OSC1 and OSC2 pins connect a crystal or ceramic resonator, an external RC, or an external source to
the on-chip oscillator see dedicated See “PIN DESCRIPTION” on page 5. for more details.
20 21 PA2/AIN2/ICAP1
I/O
C
X
ei0
X
Port A2
ADC input 2
or Timer16 input capture 1
21 22 PA3/AIN3/OCMP2
I/O
C
X
ei0
X
Port A3
ADC input 3 or Timer16 output
compare 2
22 23 PA4 /AIN4/OCMP1
I/O
C
X
ei0
X
Port A4
ADC input 4 or Timer16 output
compare 1
23 24 PA5/AIN5
I/O
C
X
ei0
X
Port A5
ADC input 5
24 25 PA6/AIN6/ARTICP0
I/O
C
X
ei0
X
Port A6
ADC input 6 or ART input cap-
ture
25 26 PA7/AIN7/PWM1
I/O
C
X
ei0
X
Port A7
ADC input 7 or ART PWM1
output
26 27 PC5 / PWM0
I/O
C
X
X
Port C5
ART PWM0 output
- 28 OA3OUT
O
A
OA3 output
27 29 VSSA
Analog ground
28 30 VDDA
Analog supply
29 31 PC4/MCO/OA3NIN
I/O
C
X
XX
X
Port C4
Main Clock Out or OA3 invert-
ing input
30 32
OA1OUT
O
A
OA1 output
31 33 PC3/OA1NIN
I/O C/A
C
X
X
Port C3
OA1 inverting input
32 34
PC2/OA1PIN/
PWM0R
I/O C/A C/CR X
XX
X
Port C2
OA1 non-inverting input and/
or ART PWM0 resistive output
Pin
Pin Name
Ty
pe
Level
Port
Main
function
(after
reset)
Alternate function
SDI
P
32
SO3
4
In
pu
t
Ou
tp
ut
Input
Output
flo
a
t
wp
u
in
t
an
a
OD
PP
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