STM32F301R6Y6TR 查看數據表（PDF） - STMicroelectronics

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STM32F301R6Y6TR

ARM® Cortex®-M4 32-bit MCU+FPU, up to 64 KB Flash, 16 KB SRAM, ADC, DAC, COMP, Op-Amp, 2.0 – 3.6 V

STMicroelectronics 

STM32F301x6 STM32F301x8

Electrical characteristics

Figure 24. Recommended NRST pin protection

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6.3.16

069

1. The reset network protects the device against parasitic resets.

2.

The user must ensure that the

Table 57. Otherwise the reset

wleilvl enlootnbethteakNeRnSinTtopiancccaonungtobbyetlhoewdtheevicVeIL. (NRST)

max

level

specified

in

3. The user must place the external capacitor on NRST as close as possible to the chip.

Timer characteristics

The parameters given in Table 58 are guaranteed by design.

Refer to Section 6.3.14: I/O port characteristics for details on the input/output alternate

function characteristics (output compare, input capture, external clock, PWM output).

Table 58. TIMx(1)(2) characteristics

Symbol

Parameter

Conditions

Min

Max

Unit

-

1

tres(TIM) Timer resolution time

fTIMxCLK = 72 MHz

fTIMxCLK = 144 MHz,

x = 1, 15,16, 17

13.9

6.95

fEXT

Timer external clock

-

frequency on CH1 to CH4 fTIMxCLK = 72 MHz

0

0

ResTIM Timer resolution

TIMx (except TIM2)

-

TIM2

-

-

1

tCOUNTER

16-bit counter clock period fTIMxCLK = 72 MHz

fTIMxCLK = 144 MHz,

x= 1/15/16/17

0.0139

0.0069

-

-

tMAX_COUNT

Maximum possible count

with 32-bit counter

fTIMxCLK = 72 MHz

fTIMxCLK = 144 MHz,

x= 1/15/16/17

-

-

-

tTIMxCLK

-

ns

-

ns

fTIMxCLK/2

36

16

32

65536

910

MHz

MHz

bit

tTIMxCLK

µs

455

µs

65536 × 65536 tTIMxCLK

59.65

s

29.825

s

1. TIMx is used as a general term to refer to the TIM1, TIM2, TIM15, TIM16 and TIM17 timers.

2. Guaranteed by design.

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