/*************************************************************** *Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd. *文件名： lib_scu.h *作 者： Liut *版 本： V1.00 *日 期： 2017/07/14 *描 述： 内核模块库函数头文件 *备 注： 适用于 ES8P508x芯片 本软件仅供学习和演示使用，对用户直接引用代码所带来的风险或后果不承担任何法律责任。 ***************************************************************/ #ifndef __LIBSCU_H #define __LIBSCU_H #include "system_ES8P508x.h" #include "ES8P508x.h" #include "type.h" /* NMI不可屏蔽中断选择 */ typedef enum { SCU_PINT0_IRQn = 0, SCU_PINT1_IRQn = 1, SCU_PINT2_IRQn = 2, SCU_PINT3_IRQn = 3, SCU_PINT4_IRQn = 4, SCU_PINT5_IRQn = 5, SCU_PINT6_IRQn = 6, SCU_PINT7_IRQn = 7, SCU_T16N0_IRQn = 8, SCU_T16N1_IRQn = 9, SCU_T16N2_IRQn = 10, SCU_T16N3_IRQn = 11, SCU_T32N0_IRQn = 12, SCU_IWDT_IRQn = 14, SCU_WWDT_IRQn = 15, SCU_CCM_IRQn = 16, SCU_PLK_IRQn = 17, SCU_LVD_IRQn = 18, SCU_KINT_IRQn = 19, SCU_RTC_IRQn = 20, SCU_ADC_IRQn = 21, SCU_AES_IRQn = 23, SCU_UART0_IRQn = 24, SCU_UART1_IRQn = 25, SCU_UART2_IRQn = 26, SCU_UART3_IRQn = 27, SCU_UART4_IRQn = 28, SCU_UART5_IRQn = 29, SCU_SPI0_IRQn = 30, SCU_I2C0_IRQn = 31, }SCU_TYPE_NMICS; /* PWRC复位状态寄存器标志位 */ typedef enum { SCU_PWRC_PORF= 0X00001, //POR复位标志位 SCU_PWRC_RRCF = 0X00002, //PORC复位标志位 SCU_PWRC_PORRSTF = 0x00004, //POR总复位标志 SCU_PWRC_BORF = 0x00008, //BOR总复位标志 SCU_PWRC_WWDTRSTF = 0x00010, //WWDT复位标志 SCU_PWRC_IWDTRSTF = 0x00020, //IWDT复位标志 SCU_PWRC_MRSTF = 0x00040, //MRSTn复位标志 SCU_PWRC_SOFTRSTF = 0x00080, //软件复位标志 }SCU_TYPE_PWRC; /* LVD寄存器标志位 */ typedef enum { SCU_LVDFlag_IF = 0x0100, //LVD中断标志 SCU_LVDFlag_Out = 0x8000, //输出状态位 }SCU_TYPE_LVD0CON; /* 时钟选择 */ typedef enum { SCU_SysClk_HRC = 0x0 , //内部20MHZ RC时钟 SCU_SysClk_XTAL = 0x1 , //外部晶振主时钟 SCU_SysClk_PLL = 0x2 , //PLL }SCU_TYPE_SYSCLK; /*clk_sel时钟源选择*/ typedef enum { CLK_SEL_HRC = 0x0, //HRC 20M CLK_SEL_LRC = 0x1, //LRC 32KHz CLK_SEL_XTAL = 0x2, //外接晶振XTAL }SCU_TYPE_CLK_SEL; /* PLL时钟源选择 */ typedef enum { SCU_PLL_HRC = 0x0 , //PLL时钟源HRC SCU_PLL_LRC = 0x2 , //PLL时钟源LRC SCU_PLL_XTAL_32K = 0x3 , //PLL时钟源XTAL SCU_PLL_XTAL_4M = 0x4 , //PLL时钟源XTAL SCU_PLL_XTAL_8M = 0x5, //PLL时钟源XTAL SCU_PLL_XTAL_16M = 0x6, //PLL时钟源XTAL SCU_PLL_XTAL_20M = 0x7, //PLL时钟源XTAL } SCU_PLL_Origin; /* PLL时钟输出频率旋择 */ typedef enum { SCU_PLL_32M = 0x0 , //PLL时钟输出为32MHz SCU_PLL_48M = 0x1 , //PLL时钟输出为48Mhz } SCU_PLL_Out; /************SCU模块宏定义***********/ /* SCU写保护控制 */ #define SCU_RegUnLock() (SCU->PROT.Word = 0x55AA6996) #define SCU_RegLock() (SCU->PROT.Word = 0x00000000) /* NMI使能控制 */ #define SCU_NMI_Enable() (SCU->NMICON.NMIEN = 0x1) #define SCU_NMI_Disable() (SCU->NMICON.NMIEN = 0x0) /*-------LVD模块-------*/ /* LVD使能控制 */ #define SCU_LVD_Enable() (SCU->LVDCON.EN = 0x1) #define SCU_LVD_Disable() (SCU->LVDCON.EN = 0x0) /* LVD滤波使能控制 */ #define SCU_LVDFLT_Enable() (SCU->LVDCON.FLTEN = 0x1) #define SCU_LVDFLT_Disable() (SCU->LVDCON.FLTEN = 0x0) /* LVD触发电压选择 */ #define SCU_LVDVS_2V0() (SCU->LVDCON.VS = 0x0) #define SCU_LVDVS_2V1() (SCU->LVDCON.VS = 0x1) #define SCU_LVDVS_2V2() (SCU->LVDCON.VS = 0x2) #define SCU_LVDVS_2V4() (SCU->LVDCON.VS = 0x3) #define SCU_LVDVS_2V6() (SCU->LVDCON.VS = 0x4) #define SCU_LVDVS_2V8() (SCU->LVDCON.VS = 0x5) #define SCU_LVDVS_3V0() (SCU->LVDCON.VS = 0x6) #define SCU_LVDVS_3V6() (SCU->LVDCON.VS = 0x7) #define SCU_LVDVS_4V() (SCU->LVDCON.VS = 0x8) #define SCU_LVDVS_4V6() (SCU->LVDCON.VS = 0x9) #define SCU_LVDVS_2V3() (SCU->LVDCON.VS = 0xA) #define SCU_LVDVS_LVDIN() (SCU->LVDCON.VS = 0xE) /* LVD中断使能控制 */ #define SCU_LVDIT_Enable() (SCU->LVDCON.IE = 0x1) #define SCU_LVDIT_Disable() (SCU->LVDCON.IE = 0x0) /* LVD中断标志位清除 */ #define SCU_LVDClearIFBit() (SCU->LVDCON.IF = 1) /* LVD中断产生模式选择 */ #define SCU_LVDIFS_Rise() (SCU->LVDCON.IFS = 0x0) //LVDO上升沿产生中断 #define SCU_LVDIFS_Fall() (SCU->LVDCON.IFS = 0x1) //LVDO下降沿产生中断 #define SCU_LVDIFS_High() (SCU->LVDCON.IFS = 0x2) //LVDO高电平产生中断 #define SCU_LVDIFS_Low() (SCU->LVDCON.IFS = 0x3) //LVDO低电平产生中断 #define SCU_LVDIFS_Change() (SCU->LVDCON.IFS = 0x4) //LVDO电平变化产生中断 /* FLASH访问等待时间选择 */ #define SCU_FlashWait_1Tclk() (SCU->FLASHWAIT.ACCT = 0x0) #define SCU_FlashWait_2Tclk() (SCU->FLASHWAIT.ACCT = 0x1) #define SCU_FlashWait_3Tclk() (SCU->FLASHWAIT.ACCT = 0x2) #define SCU_FlashWait_4Tclk() (SCU->FLASHWAIT.ACCT = 0x3) #define SCU_FlashWait_5Tclk() (SCU->FLASHWAIT.ACCT = 0x4) #define SCU_FlashWait_6Tclk() (SCU->FLASHWAIT.ACCT = 0x5) #define SCU_FlashWait_7Tclk() (SCU->FLASHWAIT.ACCT = 0x6) #define SCU_FlashWait_8Tclk() (SCU->FLASHWAIT.ACCT = 0x7) #define SCU_FlashWait_9Tclk() (SCU->FLASHWAIT.ACCT = 0x8) #define SCU_FlashWait_10Tclk() (SCU->FLASHWAIT.ACCT = 0x9) #define SCU_FlashWait_11Tclk() (SCU->FLASHWAIT.ACCT = 0xA) #define SCU_FlashWait_12Tclk() (SCU->FLASHWAIT.ACCT = 0xB) #define SCU_FlashWait_13Tclk() (SCU->FLASHWAIT.ACCT = 0xC) #define SCU_FlashWait_14Tclk() (SCU->FLASHWAIT.ACCT = 0xD) #define SCU_FlashWait_15Tclk() (SCU->FLASHWAIT.ACCT = 0xE) #define SCU_FlashWait_16Tclk() (SCU->FLASHWAIT.ACCT = 0xF) /* 系统时钟后分频选择 */ #define SCU_SysClk_Div1() (SCU->SCLKEN0.SYSCLK_DIV = 0) #define SCU_SysClk_Div2() (SCU->SCLKEN0.SYSCLK_DIV = 1) #define SCU_SysClk_Div4() (SCU->SCLKEN0.SYSCLK_DIV = 2) #define SCU_SysClk_Div8() (SCU->SCLKEN0.SYSCLK_DIV = 3) #define SCU_SysClk_Div16() (SCU->SCLKEN0.SYSCLK_DIV = 4) #define SCU_SysClk_Div32() (SCU->SCLKEN0.SYSCLK_DIV = 5) #define SCU_SysClk_Div64() (SCU->SCLKEN0.SYSCLK_DIV = 6) #define SCU_SysClk_Div128() (SCU->SCLKEN0.SYSCLK_DIV = 7) /* HRC使能控制 (内部20Mhz) */ #define SCU_HRC_Enable() (SCU->SCLKEN1.HRC_EN = 1) #define SCU_HRC_Disable() (SCU->SCLKEN1.HRC_EN = 0) /* XTAL使能控制 */ #define SCU_XTAL_Enable() (SCU->SCLKEN1.XTAL_EN = 1) #define SCU_XTAL_Disable() (SCU->SCLKEN1.XTAL_EN = 0) /* PLL模式使能控制 */ #define SCU_PLL_Enable() (SCU->SCLKEN1.PLL_EN = 1) #define SCU_PLL_Disable() (SCU->SCLKEN1.PLL_EN = 0) /*-------外设时钟控制-------*/ /* SCU时钟使能控制 */ #define SCU_SCUCLK_Enable() (SCU->PCLKEN0.SCU_EN = 1) #define SCU_SCUCLK_Disable() (SCU->PCLKEN0.SCU_EN = 0) /* GPIO时钟使能控制 */ #define SCU_GPIOCLK_Enable() (SCU->PCLKEN0.GPIO_EN = 1) #define SCU_GPIOCLK_Disable() (SCU->PCLKEN0.GPIO_EN = 0) /* FLASH IAP时钟使能控制 */ #define SCU_IAPCLK_Enable() (SCU->PCLKEN0.IAP_EN = 1) #define SCU_IAPCLK_Disable() (SCU->PCLKEN0.IAP_EN = 0) /* CRC时钟使能控制 */ #define SCU_CRCCLK_Enable() (SCU->PCLKEN0.CRC_EN = 1) #define SCU_CRCCLK_Disable() (SCU->PCLKEN0.CRC_EN = 0) /* ADC时钟使能控制 */ #define SCU_ADCCLK_Enable() (SCU->PCLKEN0.ADC_EN = 1) #define SCU_ADCCLK_Disable() (SCU->PCLKEN0.ADC_EN = 0) /* RTC时钟使能控制 */ #define SCU_RTCCLK_Enable() (SCU->PCLKEN0.RTC_EN = 1) #define SCU_RTCCLK_Disable() (SCU->PCLKEN0.RTC_EN = 0) /* IWDT时钟使能控制 */ #define SCU_IWDTCLK_Enable() (SCU->PCLKEN0.IWDT_EN = 1) #define SCU_IWDTCLK_Disable() (SCU->PCLKEN0.IWDT_EN = 0) /* WWDT时钟使能控制 */ #define SCU_WWDTCLK_Enable() (SCU->PCLKEN0.WWDT_EN = 1) #define SCU_WWDTCLK_Disable() (SCU->PCLKEN0.WWDT_EN = 0) /* AES时钟使能控制 */ #define SCU_AESCLK_Enable() (SCU->PCLKEN0.AES_EN = 1) #define SCU_AESCLK_Disable() (SCU->PCLKEN0.AES_EN = 0) /* T16N0时钟使能控制 */ #define SCU_T16N0CLK_Enable() (SCU->PCLKEN1.T16N0_EN = 1) #define SCU_T16N0CLK_Disable() (SCU->PCLKEN1.T16N0_EN = 0) /* T16N1时钟使能控制 */ #define SCU_T16N1CLK_Enable() (SCU->PCLKEN1.T16N1_EN = 1) #define SCU_T16N1CLK_Disable() (SCU->PCLKEN1.T16N1_EN = 0) /* T16N2时钟使能控制 */ #define SCU_T16N2CLK_Enable() (SCU->PCLKEN1.T16N2_EN = 1) #define SCU_T16N2CLK_Disable() (SCU->PCLKEN1.T16N2_EN = 0) /* T16N3时钟使能控制 */ #define SCU_T16N3CLK_Enable() (SCU->PCLKEN1.T16N3_EN = 1) #define SCU_T16N3CLK_Disable() (SCU->PCLKEN1.T16N3_EN = 0) /* T32N0时钟使能控制 */ #define SCU_T32N0CLK_Enable() (SCU->PCLKEN1.T32N0_EN = 1) #define SCU_T32N0CLK_Disable() (SCU->PCLKEN1.T32N0_EN = 0) /* UART0时钟使能控制 */ #define SCU_UART0CLK_Enable() (SCU->PCLKEN1.UART0_EN = 1) #define SCU_UART0CLK_Disable() (SCU->PCLKEN1.UART0_EN = 0) /* UART1时钟使能控制 */ #define SCU_UART1CLK_Enable() (SCU->PCLKEN1.UART1_EN = 1) #define SCU_UART1CLK_Disable() (SCU->PCLKEN1.UART1_EN = 0) /* UART2时钟使能控制 */ #define SCU_UART2CLK_Enable() (SCU->PCLKEN1.UART2_EN = 1) #define SCU_UART2CLK_Disable() (SCU->PCLKEN1.UART2_EN = 0) /* UART3时钟使能控制 */ #define SCU_UART3CLK_Enable() (SCU->PCLKEN1.UART3_EN = 1) #define SCU_UART3CLK_Disable() (SCU->PCLKEN1.UART3_EN = 0) /* UART4时钟使能控制 */ #define SCU_UART4CLK_Enable() (SCU->PCLKEN1.UART4_EN = 1) #define SCU_UART4CLK_Disable() (SCU->PCLKEN1.UART4_EN = 0) /* UART5时钟使能控制 */ #define SCU_UART5CLK_Enable() (SCU->PCLKEN1.UART5_EN = 1) #define SCU_UART5CLK_Disable() (SCU->PCLKEN1.UART5_EN = 0) /* SPI0时钟使能控制 */ #define SCU_SPI0CLK_Enable() (SCU->PCLKEN1.SPI0_EN = 1) #define SCU_SPI0CLK_Disable() (SCU->PCLKEN1.SPI0_EN = 0) /* IIC0时钟使能控制 */ #define SCU_IIC0CLK_Enable() (SCU->PCLKEN1.I2C0_EN = 1) #define SCU_IIC0CLK_Disable() (SCU->PCLKEN1.I2C0_EN = 0) /* 中断向量表重映射使能控制 */ #define SCU_TBLRemap_Enable() (SCU->TBLREMAPEN.EN= 1) #define SCU_TBLRemap_Disable() (SCU->TBLREMAPEN.EN= 0) /* 中断向量表偏移寄存器 x最大为2^24=16777216 */ #define SCU_TBL_Offset(x) (SCU->TBLOFF.TBLOFF = (uint32_t)x) /************SCU模块函数声明***********/ void SCU_OpenXTAL(void); void SCU_NMISelect(SCU_TYPE_NMICS NMI_Type); FlagStatus SCU_GetPWRCFlagStatus(SCU_TYPE_PWRC PWRC_Flag); void SCU_ClearPWRCFlagBit(SCU_TYPE_PWRC PWRC_Flag); FlagStatus SCU_GetLVDFlagStatus(SCU_TYPE_LVD0CON LVD_Flag); void SCU_SysClkSelect(SCU_TYPE_SYSCLK Sysclk); SCU_TYPE_SYSCLK SCU_GetSysClk(void); FlagStatus SCU_HRCReadyFlag(void); FlagStatus SCU_XTALReadyFlag(void); FlagStatus SCU_PLLReadyFlag(void); void SystemClockConfig(void); void SystemClockConfig_1(void); void DeviceClockAllEnable(void); void DeviceClockAllDisable(void); void SystemClockSelect(SCU_TYPE_SYSCLK SYSCLKx , SCU_TYPE_CLK_SEL CLK_SEL); void PLLClock_Config(TYPE_FUNCEN pll_en , SCU_PLL_Origin pll_origin ,SCU_PLL_Out pll_out,TYPE_FUNCEN sys_pll); #endif /*************************END OF FILE**********************/