void systemInit(void)
{
/* USER CODE BEGIN (15) */
/* USER CODE END */

    /* Configure PLL control registers and enable PLLs.
     * The PLL takes (127 + 1024 * NR) oscillator cycles to acquire lock.
     * This initialization sequence performs all the tasks that are not
     * required to be done at full application speed while the PLL locks.
     */
    setupPLL();
    

/* USER CODE BEGIN (16) */
/* USER CODE END */
    
    /* Enable clocks to peripherals and release peripheral reset */
    periphInit();

/* USER CODE BEGIN (17) */
/* USER CODE END */

    /* Configure device-level multiplexing and I/O multiplexing */
    muxInit();
    
/* USER CODE BEGIN (18) */
/* USER CODE END */

    /** - Set up flash address and data wait states based on the target CPU clock frequency
     * The number of address and data wait states for the target CPU clock frequency are specified
     * in the specific part's datasheet.
     */
    setupFlash();

/* USER CODE BEGIN (19) */
/* USER CODE END */

    /** - Configure the LPO such that HF LPO is as close to 10MHz as possible */
    trimLPO();

/* USER CODE BEGIN (20) */
/* USER CODE END */

    /** - Wait for PLLs to start up and map clock domains to desired clock sources */
    mapClocks();

/* USER CODE BEGIN (21) */
/* USER CODE END */

    /** - set ECLK pins functional mode */
    systemREG1->SYSPC1 = 0U;

    /** - set ECLK pins default output value */
    systemREG1->SYSPC4 = 0U;

    /** - set ECLK pins output direction */
    systemREG1->SYSPC2 = 1U;

    /** - set ECLK pins open drain enable */
    systemREG1->SYSPC7 = 0U;

    /** - set ECLK pins pullup/pulldown enable */
    systemREG1->SYSPC8 = 0U;   

    /** - set ECLK pins pullup/pulldown select */
    systemREG1->SYSPC9 = 1U;

    /** - Setup ECLK */
    systemREG1->ECPCNTL = (uint32)((uint32)0U << 24U)
                        | (uint32)((uint32)0U << 23U)
                        | (uint32)((uint32)(8U - 1U) & 0xFFFFU);

/* USER CODE BEGIN (22) */
/* USER CODE END */
}
Exemple #2
0
/* Requirements : HL_SR471 */
void systemInit(void)
{
	uint32 efcCheckStatus;

/* USER CODE BEGIN (15) */
/* USER CODE END */

	/* Configure PLL control registers and enable PLLs.
	 * The PLL takes (127 + 1024 * NR) oscillator cycles to acquire lock.
	 * This initialization sequence performs all the tasks that are not
	 * required to be done at full application speed while the PLL locks.
	 */
	setupPLL();
	
/* USER CODE BEGIN (16) */
/* USER CODE END */

	/* Run eFuse controller start-up checks and start eFuse controller ECC self-test.
	 * This includes a check for the eFuse controller error outputs to be stuck-at-zero.
	 */
	efcCheckStatus = efcCheck();
	
/* USER CODE BEGIN (17) */
/* USER CODE END */
	
	/* Enable clocks to peripherals and release peripheral reset */
	periphInit();

/* USER CODE BEGIN (18) */
/* USER CODE END */

	/* Configure device-level multiplexing and I/O multiplexing */
	muxInit();
	
/* USER CODE BEGIN (19) */
/* USER CODE END */

	if(efcCheckStatus == 0U)
	{
		/* Wait for eFuse controller self-test to complete and check results */
		if (checkefcSelfTest() == FALSE)							/* eFuse controller ECC logic self-test failed */
		{
			selftestFailNotification(EFCCHECK_FAIL1);           /* device operation is not reliable */
		}
	}
	else if(efcCheckStatus == 2U)
	{
		/* Wait for eFuse controller self-test to complete and check results */
		if (checkefcSelfTest() == FALSE)							/* eFuse controller ECC logic self-test failed */
		{
			selftestFailNotification(EFCCHECK_FAIL1);           /* device operation is not reliable */
		}
		else
		{
			selftestFailNotification(EFCCHECK_FAIL2);
		}
	}
	else
	{
	/* Empty */
	}
/* USER CODE BEGIN (20) */
/* USER CODE END */

	/** - Set up flash address and data wait states based on the target CPU clock frequency
	 * The number of address and data wait states for the target CPU clock frequency are specified
	 * in the specific part's datasheet.
	 */
	setupFlash();

/* USER CODE BEGIN (21) */
/* USER CODE END */

	/** - Configure the LPO such that HF LPO is as close to 10MHz as possible */
	trimLPO();

/* USER CODE BEGIN (23) */
/* USER CODE END */

	/** - Wait for PLLs to start up and map clock domains to desired clock sources */
	mapClocks();

/* USER CODE BEGIN (24) */
/* USER CODE END */

	/** - set ECLK pins functional mode */
    systemREG1->SYSPC1 = 0U;

    /** - set ECLK pins default output value */
    systemREG1->SYSPC4 = 0U;

    /** - set ECLK pins output direction */
    systemREG1->SYSPC2 = 1U;

    /** - set ECLK pins open drain enable */
    systemREG1->SYSPC7 = 0U;

    /** - set ECLK pins pullup/pulldown enable */
    systemREG1->SYSPC8 = 0U;   

    /** - set ECLK pins pullup/pulldown select */
    systemREG1->SYSPC9 = 1U;

    /** - Setup ECLK */
    systemREG1->ECPCNTL = (uint32)((uint32)0U << 24U)
                        | (uint32)((uint32)0U << 23U)
                        | (uint32)((uint32)(8U - 1U) & 0xFFFFU);

/* USER CODE BEGIN (25) */
/* USER CODE END */
}