Figure 181. General-Purpose Timer Block Diagram (Tim10/11/13/14) - ST STM32F405 Reference Manual

General-purpose timers (TIM9 to TIM14)
TIMx_CH1
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Figure 181. General-purpose timer block diagram (TIM10/11/13/14)

Internal clock (CK_INT)
CK_PSC
TI1FP1
TI1 IC1
Input filter &
edge detector
U
Autoreload register
CK_CNT
PSC
+/-
prescaler
CC1I
U
IC1PS
Prescaler Capture/Compare 1 register
Notes:
Reg
RM0090 Rev 18
Enable
Trigger
counter
Controller
UI
Stop, Clear
U
CNT
counter
CC1I
output
OC1REF
control
Preload registers transferred
to active registers on U event
according to control bit
event
interrupt & DMA output
RM0090
OC1
TIMx_CH1
ai17725c