ST STM32L0x3

RM0367 Rev 7 557/1043
RM0367 General-purpose timers (TIM21/22)
601
Figure 163. Counter timing diagram, internal clock divided by 4
Figure 164. Counter timing diagram, internal clock divided by N
0000 0001
0001
0000
MS31186V1
CK_PSC
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter underflow
Update interrupt flag
(UIF)
CNT_EN
001F20
MS31187V1
CK_PSC
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter underflow
Update interrupt flag
(UIF)
36