C++ (Cpp) MCF_CFM_CFMCLKD_DIVの例

コード例 #1

ファイル: flash_cfv2.c プロジェクト: relayr/WunderBar-firmware-release

/*******************************************************************************
 * Function:        Flash_Init
 *
 * Description:     Set the flash clock
 *
 * Returns:         never return
 *
 * Notes:
 *
 *******************************************************************************/
void Flash_Init()
{
    /* Body */
    if (BSP_BUS_CLOCK > PRDIV8_LIMIT_FREQ)
    {
        MCF_CFM_CFMCLKD = MCF_CFM_CFMCLKD_PRDIV8 | MCF_CFM_CFMCLKD_DIV((BSP_BUS_CLOCK+PRDIV8_PRSC*FLASH_FREQ-1) / (PRDIV8_PRSC * FLASH_FREQ) -1);
    }
    else
    {
        MCF_CFM_CFMCLKD = MCF_CFM_CFMCLKD_DIV((BSP_BUS_CLOCK+FLASH_FREQ-1) / FLASH_FREQ -1);
    } /* EndIf */
} /* EndBody */

コード例 #2

ファイル: flash_cfv2.c プロジェクト: richardsongqc/COEN6711-SmartHouse

/*******************************************************************************
 * Function:        Flash_Init
 *
 * Description:     Set the flash clock
 *
 * Returns:         never return
 *
 * Notes:
 *
 *******************************************************************************/
void 
Flash_Init()
{
    if ((BSP_SYSTEM_CLOCK/2) > PRDIV8_LIMIT_FREQ)
    {
        MCF_CFM_CFMCLKD = MCF_CFM_CFMCLKD_PRDIV8 | MCF_CFM_CFMCLKD_DIV(((BSP_SYSTEM_CLOCK/2)+PRDIV8_PRSC*FLASH_FREQ-1) / (PRDIV8_PRSC * FLASH_FREQ) -1);
    }
    else
    {
        MCF_CFM_CFMCLKD = MCF_CFM_CFMCLKD_DIV(((BSP_SYSTEM_CLOCK/2)+FLASH_FREQ-1) / FLASH_FREQ -1);
    }
}