cancel
Showing results for 
Search instead for 
Did you mean: 

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

MA1900
Associate II

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

1 ACCEPTED SOLUTION

Accepted Solutions

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.

Tips, buy me a coffee, or three.. PayPal Venmo Up vote any posts that you find helpful, it shows what's working..

View solution in original post

2 REPLIES 2
AScha.3
Principal III

systick is 1 ms . (HAL)

If you feel a post has answered your question, please click "Accept as Solution".

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.

Tips, buy me a coffee, or three.. PayPal Venmo Up vote any posts that you find helpful, it shows what's working..