参数资料
型号: ST72F324K2B1
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: 0.400 INCH, SHRINK, PLASTIC, DIP-32
文件页数: 43/156页
文件大小: 1012K
代理商: ST72F324K2B1
ST72324J/K
137/156
CONTROL PIN CHARACTERISTICS (Cont’d)
12.9.2 VPP Pin
Subject to general operating conditions for VDD,fCPU, and TA unless otherwise specified.
Figure 83. Two typical Applications with VPP Pin
2)
Notes:
1. Data based on design simulation and/or technology characteristics, not tested in production.
2. When the ICC mode is not required by the application VPP pin must be tied to VSS.
12.10 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 (out-
put compare, input capture, external clock, PWM output...).
12.10.1 16-Bit Timer
Symbol
Parameter
Conditio ns
Min
Max
Unit
VIL
Input low level voltage 1)
FLASH versions
VSS
0.2
V
ROM versions
VSS
0.3xVDD
VIH
Input high level voltage 1)
FLASH versions
VDD-0.1
12.6
ROM versions
0.7xVDD
VDD
IL
Input leakage current
VIN=VSS
±1
A
VPP
ST72XXX
10k
PROGRAMMING
TOOL
VPP
ST72XXX
Symbol
Parameter
Condit ions
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
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