参数资料
型号: STM32L151C8U6TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, QCC48
封装: 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-48
文件页数: 81/106页
文件大小: 1417K
代理商: STM32L151C8U6TR
Electrical characteristics
STM32L151xx, STM32L152xx
Doc ID 17659 Rev 1
Figure 19.
Recommended NRST pin protection
1.
The reset network protects the device against parasitic resets.
2.
The user must ensure that the level on the NRST pin can go below the VIL(NRST) max level specified in
Table 40. Otherwise the reset will not be taken into account by the device.
6.3.13
TIM timer characteristics
The parameters given in the following table are guaranteed by design.
Refer to Section 6.3.11: I/O port characteristics for details on the input/output alternate
function characteristics (output compare, input capture, external clock, PWM output).
Table 41.
TIMx(1) characteristics
1.
TIMx is used as a general term to refer to the TIM1, TIM2, TIM3 and TIM4 timers.
Symbol
Parameter
Conditions
Min
Max
Unit
tres(TIM)
Timer resolution time
1
tTIMxCLK
fTIMxCLK = 32 MHz
31.25
ns
fEXT
Timer external clock
frequency on CH1 to CH4
0
fTIMxCLK/2
MHz
fTIMxCLK = 32 MHz
0
36
MHz
ResTIM
Timer resolution
16
bit
tCOUNTER
16-bit counter clock period
when internal clock is
selected (timer’s prescaler
disabled)
1
65536
tTIMxCLK
fTIMxCLK = 32 MHz 0.0312
2048
s
tMAX_COUNT Maximum possible count
65536 × 65536
tTIMxCLK
fTIMxCLK = 32 MHz
134.2
s
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