STM32F37xxx
Functional overview
3.17
Timers and watchdogs
The STM32F373x includes two 32-bit and nine 16-bit general-purpose timers, three basic
timers, two watchdog timers and a SysTick timer. The table below compares the features of
the advanced control, general purpose and basic timers.
Table 5. Timer feature comparison
Timer type Timer
Counter
resolution
Counter
type
Prescaler DMA request
factor
generation
General-
purpose
TIM2
TIM5
32-bit
Up, Down,
Up/Down
Any integer
between 1
and 65536
Yes
General-
purpose
TIM3,
TIM4,
TIM19
16-bit
Up, Down,
Up/Down
Any integer
between 1
and 65536
Yes
General-
purpose
TIM12
16-bit
Any integer
Up
between 1
No
and 65536
General-
purpose
TIM15
16-bit
Any integer
Up
between 1
Yes
and 65536
General- TIM13,
purpose TIM14
16-bit
Any integer
Up
between 1
No
and 65536
General- TIM16,
purpose TIM17
16-bit
Any integer
Up
between 1
Yes
and 65536
Basic
TIM6,
TIM7,
TIM18
16-bit
Any integer
Up
between 1
Yes
and 65536
Capture/
compare
channels
4
4
2
2
1
1
0
Complemen-
tary outputs
0
0
0
1
0
1
0
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