Advanced-control timers (TIM1 and TIM8)
Figure 93. Counter timing diagram, update event when ARPE=0 (TIMx_ARR not
Timerclock = CK_CNT
Update event (UEV)
Update interrupt flag (UIF)
Auto-reload preload register
Figure 94. Counter timing diagram, update event when ARPE=1 (TIMx_ARR
Timerclock = CK_CNT
Counter register
Counter overflow
Update event (UEV)
Update interrupt flag
Auto-reload preload
Auto-reload shadow
Write a new value in TIMx_ARR
522/1749
CK_PSC
CEN
31
Counter register
Counter overflow
FF
Write a new value in TIMx_ARR
CK_PSC
CEN
F0
(UIF)
F5
register
register
preloaded)
32
33
34
35
36
preloaded)
F1 F2
F3 F4 F5
F5
RM0090 Rev 18
00
01
03
04
05
02
36
00
01
02
03
04
05 06 07
36
36
RM0090
06
07
MS31082V3
MS31083V2
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