Figure 56. Counter Timing Diagram, Update Event When Arpe=0; Figure 57. Counter Timing Diagram, Update Event When Arpe=1 - ST STM32F410 Reference Manual

RM0401 Advanced-control timers (TIM1)

Figure 56. Counter timing diagram, update event when ARPE=0

(TIMx_ARR not preloaded)

Figure 57. Counter timing diagram, update event when ARPE=1

(TIMx_ARR preloaded)
RM0401 Rev 3 275/771
339