ST STM32F405

General-purpose timers (TIM9 to TIM14) RM0090
656/1749 RM0090 Rev 18
Figure 185. Counter timing diagram, internal clock divided by 2
Figure 186. Counter timing diagram, internal clock divided by 4
Figure 187. Counter timing diagram, internal clock divided by N
MS31079V3
CK_PSC
CNT_EN
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter overflow
Update interrupt flag (UIF)
0034 0035 0036 0000 0001 0002 0003
MS31080V3
CK_PSC
CNT_EN
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter overflow
Update interrupt flag (UIF)
0000 00010035 0036
MS31081V3
CK_PSC
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter overflow
Update interrupt flag (UIF)
001F 20