STM32F415XX Datasheet, PDF (116/186 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM

Electrical characteristics
STM32F415xx, STM32F417xx
Table 51. Characteristics of TIMx connected to the APB1 domain⁽¹⁾
Symbol
Parameter
Conditions
Min
Max
Unit
t_res(TIM)
f_EXT
Timer resolution time
AHB/APB1
prescaler distinct
from 1, f_TIMxCLK =
84 MHz
AHB/APB1
prescaler = 1,
f_TIMxCLK = 42 MHz
Timer external clock
frequency on CH1 to CH4
1
11.9
1
23.8
0
0
-
-
-
-
f_TIMxCLK/2
42
Res_TIM
t_COUNTER
Timer resolution
-
16-bit counter clock
period when internal clock
is selected
32-bit counter clock
period when internal clock
is selected
f_TIMxCLK = 84 MHz
APB1= 42 MHz
1
0.0119
1
0.0119
16/32
65536
780
-
51130563
t_{MAX_COUNT} Maximum possible count
- 65536 × 65536
-
51.1
t_TIMxCLK
ns
t_TIMxCLK
ns
MHz
MHz
bit
t_TIMxCLK
µs
t_TIMxCLK
µs
t_TIMxCLK
s
1. TIMx is used as a general term to refer to the TIM2, TIM3, TIM4, TIM5, TIM6, TIM7, and TIM12 timers.
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