參數(shù)資料
型號: ST72F652R4T1
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, TQFP-64
文件頁數(shù): 50/160頁
文件大?。?/td> 974K
代理商: ST72F652R4T1
ST7265
143/160
13.10 TIMER PERIPHERAL CHARACTERISTICS
Subject to general operating conditions for VDD,
fOSC, and TA unless otherwise specified.
Refer to I/O port characteristics for more details on
the input/output alternate function characteristics
(output compare, input capture, external clock,
PWM output...).
13.10.1 Watchdog Timer
13.10.2 16-Bit Timer
Symbol
Parameter
Conditio ns
Min
Typ
Max
Unit
tw(WDG)
Watchdog time-out duration
65,536
4,194,304
tCPU
fCPU=8MHz
8.192
524.288
ms
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tw(ICAP)in Input capture pulse time
1
tCPU
tres(PWM) PWM resolution time
2tCPU
fCPU=8MHz
250
ns
fEXT
Timer external clock frequency
0
fCPU/4
MHz
fPWM
PWM repetition rate
0
fCPU/4
MHz
ResPWM PWM resolution
16
bit
Symbol
Parameter
Condi tions
Min
Typ
Max
Unit
T
Repetition rate
TCPU =125ns
-
125
-
KHz
Res
Resolution
TCPU =125ns
-
125
-
ns
s
Output step
VDD=5V
-
5
-
mV
Rint
Internal serial resistor
VDD=5V
-
700
1000
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