/* Start the SYSTICK. 
This function starts the systick timer. */
void am_hal_systick_start(void)
/* Start the SYSTICK. 
This function starts the systick timer. */
void am_hal_systick_start(void)
{
    AM_REG(SYSTICK, SYSTCSR) |= AM_REG_SYSTICK_SYSTCSR_ENABLE_M;
}