STM32F303C6 datasheet(82/115 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F303x6/x8

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DocID025083 Rev 5

6.3.16

Timer characteristics

The parameters given in Table 56 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 56. TIMx(1)(2) characteristics

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

2. Guaranteed by design, not tested in production.

Symbol

Parameter

Conditions

Min.

Max.

Unit

tres(TIM)

Timer resolution time

-1

tTIMxCL

fTIMxCLK = 72 MHz

13.9

fTIM1CLK = 144 MHz

6.95

fEXT

Timer external clock

frequency on CH1 to CH4

-0

fTIMxCLK/2

MHz

fTIMxCLK = 72 MHz

MHz

ResTIM

Timer resolution

TIMx (except TIM2)

bit

TIM2

tCOUNTER 16-bit counter clock period

65536

tTIMxCL

fTIMxCLK = 72 MHz

0.0139

910

µs

fTIM1CLK = 144 MHz 0.0069

455

µs

tMAX_COUN

Maximum possible count

with 32-bit counter

65536 × 65536

tTIMxCL

fTIMxCLK = 72 MHz

59.65

fTIM1CLK = 144 MHz

29.825

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