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Associate III
September 27, 2024
Solved

Advanced Timer - Input Capture Mode - NVIC Settings

  • September 27, 2024
  • 1 reply
  • 658 views

Hello, I using STM32F429IIHX Chip.

 

I wanna use Input Capture Mode, but not working right

 

when i used general timer(tim2,3,5 ...) can use Input Capture Mode.

 

but In TIM8 is advanced mode then, NVIC Settings is a little bit different.

 

Jdogk_0-1727423700713.png

 

Jdogk_1-1727423718733.png

Advanced Timer8 - Input Capture Mode - NVIC Setting is that one?

 

in genreal timer has just global interrupt check box

 

thanks 

 

 

    Best answer by waclawek.jan

    TIM1 and TIM8 tend to have more than just one interrupt, and yes, you have selected the proper one.

    Observe the TIM8 registers, if the capture itself works or not i.e. if TIMx_CNT changes, and if there is a change in TIMx_CCRx when there is the expected edge on the capture pin.

    JW

    1 reply

    waclawek.jan
    waclawek.janBest answer
    Super User
    September 27, 2024

    TIM1 and TIM8 tend to have more than just one interrupt, and yes, you have selected the proper one.

    Observe the TIM8 registers, if the capture itself works or not i.e. if TIMx_CNT changes, and if there is a change in TIMx_CCRx when there is the expected edge on the capture pin.

    JW