Figure 106. Update Rate Examples Depending On Mode And Timx_Rcr Register Settings - ST STM32F405 Reference Manual

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RM0090
Figure 106. Update rate examples depending on mode and TIMx_RCR register
TIMx_RCR = 0
TIMx_RCR = 1
TIMx_RCR = 2
TIMx_RCR = 3
TIMx_RCR = 3
and
re-synchronization
UEV
Update event: Preload registers transferred to active registers and update interrupt generated
Update Event if the repetition counter underflow occurs when the counter is equal to the auto-reload value.
Counter-aligned mode
Counter
TIMx_CNT
UEV
UEV
UEV
UEV
UEV
(by SW)
RM0090 Rev 18
Advanced-control timers (TIM1 and TIM8)
settings
Edge-aligned mode
Upcounting
(by SW)
Downcounting
(by SW)
MSv31195V1
531/1749
588

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