Hi @shai_b
Same as the other thread, I really appreciate your patience. Thank you so much.
Regarding your question, there is exactly what you are looking for right here:
https://community.nxp.com/t5/Kinetis-Microcontrollers/In-built-delay-function/m-p/871916
Please take a look into that one, and also you may check this post on our community:
https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-generate-microsecond-delay-with-SysTick...
They are pretty useful because you use SysTick to have that HAL API for microsecond delay. Both applies for all Kinetis family.
Hope that is helpful, please let me know if you have more questions. Otherwise, please mark this answer as solution.
Thank you in advance.
Sincerely,
Pablo Avalos.