Advanced control timer (TIM1) UM0306
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Figure 33. Counter timing diagram, internal clock divided by 1
Figure 34. Counter timing diagram, internal clock divided by 2
Figure 35. Counter timing diagram, internal clock divided by 4
CK_PSC
36
CNT_EN
TIMER CLOCK = CK_CNT
COUNTER REGISTER
UPDATE INTERRUPT FLAG (UIF)
COUNTER UNDERFLOW (cnt_udf)
UPDATE EVENT (UEV)
35 34 33 32 31 30 2F04 03 02 01 0005
CK_PSC
0001 0036 0035 0034 0033
CNT_EN
TIMER CLOCK = CK_CNT
COUNTER REGISTER
UPDATE INTERRUPT FLAG (UIF)
0002
0000
COUNTER UNDERFLOW
UPDATE EVENT (UEV)
CK_PSC
0036 0035
CNT_EN
TIMER CLOCK = CK_CNT
COUNTER REGISTER
UPDATE INTERRUPT FLAG (UIF)
0001
0000
COUNTER UNDERFLOW
UPDATE EVENT (UEV)