STM32F302CBT6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F302CBT6

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

STMicroelectronics 

STM32F302xB STM32F302xC

Electrical characteristics

Figure 24. Recommended NRST pin protection

([WHUQDO

UHVHWFLUFXLWU\

9''

538

1567

—)

)LOWHU

,QWHUQDOUHVHW

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

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).

Symbol

Table 58. TIMx(1)(2) characteristics

Parameter

Conditions

Min

tres(TIM) Timer resolution time

-

fTIMxCLK = 72 MHz

fTIM1CLK = 144 MHz

1

13.9

6.95

Max

-

-

-

Unit

tTIMxCLK

ns

ns

fEXT

ResTIM

Timer external clock

frequency on CH1 to CH4

Timer resolution

-

fTIMxCLK = 72 MHz

TIMx (except TIM2)

TIM2

-

tCOUNTER 16-bit counter clock period fTIMxCLK = 72 MHz

fTIM1CLK = 144 MHz

0

0

-

-

1

0.0139

0.0069

fTIMxCLK/2

36

16

32

65536

910

455

MHz

MHz

bit

tTIMxCLK

µs

µs

-

-

65536 × 65536 tTIMxCLK

tMAX_COUNT

Maximum possible count

with 32-bit counter

fTIMxCLK = 72 MHz

fTIM1CLK = 144 MHz

-

-

59.65

29.825

s

s

1. TIMx is used as a general term to refer to the TIM1, TIM2, TIM3, TIM4, TIM15, TIM16 and TIM17 timers.

2. Guaranteed by design.

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