參數資料
型號: ST72321BM
廠商: 意法半導體
英文描述: 80-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE(具有ICP,IAP,Nested Interrupt,TLI,ROP的8位MCU)
中文描述: 80引腳8位微控制器32至60,000閃存/ ROM,ADC的,5個定時器,SPI和SCI的I2C接口(具有比較方案,國際檢察官聯合會,嵌套中斷,中華語文研習所,人事登記的8位微控制器)
文件頁數: 158/178頁
文件大?。?/td> 3121K
代理商: ST72321BM
ST72F321M, ST72321BM
158/178
11.10 TIMER PERIPHERAL CHARACTERISTICS
Subject to general operating conditions for V
DD
, f
OSC
, and T
A
unless otherwise specified.
Refer to I/O port characteristics for more details on the input/output alternate function characteristics (out-
put compare, input capture, external clock, PWM output...).
11.10.1 8-Bit PWM-ART Auto-Reload Timer
11.10.2 16-Bit Timer
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
t
res(PWM)
PWM resolution time
1
t
CPU
ns
f
CPU
=8MHz
125
f
EXT
f
PWM
Res
PWM
V
OS
ART external clock frequency
0
f
CPU
/2
f
CPU
/2
8
MHz
PWM repetition rate
0
PWM resolution
bit
PWM/DAC output step voltage
V
DD
=5V, Res=8-bits
20
mV
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
t
w(ICAP)in
Input capture pulse time
1
t
CPU
t
CPU
ns
t
res(PWM)
PWM resolution time
2
f
CPU
=8MHz
250
f
EXT
f
PWM
Res
PWM
Timer external clock frequency
0
f
CPU
/4
f
CPU
/4
16
MHz
PWM repetition rate
0
MHz
PWM resolution
bit
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