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Associate II
October 25, 2023
Solved

STM32H7 Discovery kit , Is SysTick->VAL in Micro-Second?

  • October 25, 2023
  • 2 replies
  • 1124 views

I am using STM32H747 Discovery kit. Using FreeRTOS, trying to understand if SysTick->VAL  is it in Micro-second?

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Best answer by Tesla DeLorean

Perhaps check a manual for the CM7 or ST Programming Manual.

Typically clocks at SYSCLK DIV 8, then a 24-bit down-count to get a 1ms interrupt.

2 replies

AScha.3
Super User
October 25, 2023

systick is 1 ms . (HAL)

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Tesla DeLorean
Tesla DeLoreanBest answer
Guru
October 26, 2023

Perhaps check a manual for the CM7 or ST Programming Manual.

Typically clocks at SYSCLK DIV 8, then a 24-bit down-count to get a 1ms interrupt.

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