/* Stop the SYSTICK. 
This function stops the systick timer. */
void am_hal_systick_stop(void)
/* Stop the SYSTICK. 
This function stops the systick timer. */
void am_hal_systick_stop(void)
{
    AM_REG(SYSTICK, SYSTCSR) &= ~AM_REG_SYSTICK_SYSTCSR_ENABLE_M;
}