Resolved! Systick timing unexpected.
Posted on April 26, 2016 at 11:25Hi all,I am working with STM32F411CE. I know that if I use below code will occurred every 1 ms, but it occurred every 0.5ms in my code. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); // HAL_RCC_GetHCLKFreq = 9600...