/** ****************************************************************************** * @brief RCC header file of the firmware library. ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __GD32F10X_RCC_H #define __GD32F10X_RCC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "gd32f10x.h" /** @addtogroup GD32F10x_Firmware * @{ */ /** @addtogroup RCC * @{ */ /** @defgroup RCC_Exported_Types * @{ */ /** * @brief RCC Initial Parameters */ typedef struct { uint32_t CK_SYS_Frequency; /*!< The frequency of the CK_SYS. */ uint32_t AHB_Frequency; /*!< The frequency of the AHB. */ uint32_t APB1_Frequency; /*!< The frequency of the APB1. */ uint32_t APB2_Frequency; /*!< The frequency of the APB2. */ uint32_t ADCCLK_Frequency; /*!< The frequency of the ADCCLK. */ } RCC_ClocksPara; /** * @} */ /** @defgroup RCC_Exported_Constants * @{ */ /** @defgroup RCC_HSE_configuration * @{ */ #define RCC_HSE_OFF ((uint32_t)0x00000000) #define RCC_HSE_ON RCC_GCCR_HSEEN #define RCC_HSE_BYPASS RCC_GCCR_HSEEN | RCC_GCCR_HSEBPS /** * @} */ /** @defgroup RCC_PLL_input_clock_source * @{ */ #define RCC_PLLSOURCE_HSI_DIV2 RCC_GCFGR_PLLSEL_HSI_DIV2 #ifdef GD32F10X_CL #define RCC_PLLSOURCE_PREDIV1 RCC_GCFGR_PLLSEL_PREDIV1 #else #define RCC_PLLSOURCE_HSE_DIV1 ((uint32_t)0x00010000) #define RCC_PLLSOURCE_HSE_DIV2 ((uint32_t)0x00030000) #endif /* GD32F10X_CL */ /** * @} */ /** @defgroup RCC_PLL_Multiplication_factor * @{ */ #define RCC_PLLMUL_2 RCC_GCFGR_PLLMF2 #define RCC_PLLMUL_3 RCC_GCFGR_PLLMF3 #define RCC_PLLMUL_4 RCC_GCFGR_PLLMF4 #define RCC_PLLMUL_5 RCC_GCFGR_PLLMF5 #define RCC_PLLMUL_6 RCC_GCFGR_PLLMF6 #define RCC_PLLMUL_7 RCC_GCFGR_PLLMF7 #define RCC_PLLMUL_8 RCC_GCFGR_PLLMF8 #define RCC_PLLMUL_9 RCC_GCFGR_PLLMF9 #define RCC_PLLMUL_10 RCC_GCFGR_PLLMF10 #define RCC_PLLMUL_11 RCC_GCFGR_PLLMF11 #define RCC_PLLMUL_12 RCC_GCFGR_PLLMF12 #define RCC_PLLMUL_13 RCC_GCFGR_PLLMF13 #define RCC_PLLMUL_14 RCC_GCFGR_PLLMF14 #define RCC_PLLMUL_16 RCC_GCFGR_PLLMF16 #define RCC_PLLMUL_17 RCC_GCFGR_PLLMF17 #define RCC_PLLMUL_18 RCC_GCFGR_PLLMF18 #define RCC_PLLMUL_19 RCC_GCFGR_PLLMF19 #define RCC_PLLMUL_20 RCC_GCFGR_PLLMF20 #define RCC_PLLMUL_21 RCC_GCFGR_PLLMF21 #define RCC_PLLMUL_22 RCC_GCFGR_PLLMF22 #define RCC_PLLMUL_23 RCC_GCFGR_PLLMF23 #define RCC_PLLMUL_24 RCC_GCFGR_PLLMF24 #define RCC_PLLMUL_25 RCC_GCFGR_PLLMF25 #define RCC_PLLMUL_26 RCC_GCFGR_PLLMF26 #define RCC_PLLMUL_27 RCC_GCFGR_PLLMF27 #define RCC_PLLMUL_28 RCC_GCFGR_PLLMF28 #define RCC_PLLMUL_29 RCC_GCFGR_PLLMF29 #define RCC_PLLMUL_30 RCC_GCFGR_PLLMF30 #define RCC_PLLMUL_31 RCC_GCFGR_PLLMF31 #define RCC_PLLMUL_32 RCC_GCFGR_PLLMF32 #ifdef GD32F10X_CL #define RCC_PLLMUL_6_5 RCC_GCFGR_PLLMF6_5 #else #define RCC_PLLMUL_15 RCC_GCFGR_PLLMF15 #endif /* GD32F10X_CL */ /** * @} */ #ifdef GD32F10X_CL /** @defgroup RCC_PREDIV1_division_factor * @{ */ #define RCC_PREDIV1_DIV1 RCC_GCFGR2_PREDV1_DIV1 #define RCC_PREDIV1_DIV2 RCC_GCFGR2_PREDV1_DIV2 #define RCC_PREDIV1_DIV3 RCC_GCFGR2_PREDV1_DIV3 #define RCC_PREDIV1_DIV4 RCC_GCFGR2_PREDV1_DIV4 #define RCC_PREDIV1_DIV5 RCC_GCFGR2_PREDV1_DIV5 #define RCC_PREDIV1_DIV6 RCC_GCFGR2_PREDV1_DIV6 #define RCC_PREDIV1_DIV7 RCC_GCFGR2_PREDV1_DIV7 #define RCC_PREDIV1_DIV8 RCC_GCFGR2_PREDV1_DIV8 #define RCC_PREDIV1_DIV9 RCC_GCFGR2_PREDV1_DIV9 #define RCC_PREDIV1_DIV10 RCC_GCFGR2_PREDV1_DIV10 #define RCC_PREDIV1_DIV11 RCC_GCFGR2_PREDV1_DIV11 #define RCC_PREDIV1_DIV12 RCC_GCFGR2_PREDV1_DIV12 #define RCC_PREDIV1_DIV13 RCC_GCFGR2_PREDV1_DIV13 #define RCC_PREDIV1_DIV14 RCC_GCFGR2_PREDV1_DIV14 #define RCC_PREDIV1_DIV15 RCC_GCFGR2_PREDV1_DIV15 #define RCC_PREDIV1_DIV16 RCC_GCFGR2_PREDV1_DIV16 /** * @} */ /** @defgroup RCC_PREDIV1_clock_source * @{ */ #define RCC_PREDIV1_SOURCE_HSE RCC_GCFGR2_PREDV1SEL_HSE #define RCC_PREDIV1_SOURCE_PLL2 RCC_GCFGR2_PREDV1SEL_PLL2 /** * @} */ /** @defgroup RCC_PREDIV2_division_factor * @{ */ #define RCC_PREDIV2_DIV1 RCC_GCFGR2_PREDV2_DIV1 #define RCC_PREDIV2_DIV2 RCC_GCFGR2_PREDV2_DIV2 #define RCC_PREDIV2_DIV3 RCC_GCFGR2_PREDV2_DIV3 #define RCC_PREDIV2_DIV4 RCC_GCFGR2_PREDV2_DIV4 #define RCC_PREDIV2_DIV5 RCC_GCFGR2_PREDV2_DIV5 #define RCC_PREDIV2_DIV6 RCC_GCFGR2_PREDV2_DIV6 #define RCC_PREDIV2_DIV7 RCC_GCFGR2_PREDV2_DIV7 #define RCC_PREDIV2_DIV8 RCC_GCFGR2_PREDV2_DIV8 #define RCC_PREDIV2_DIV9 RCC_GCFGR2_PREDV2_DIV9 #define RCC_PREDIV2_DIV10 RCC_GCFGR2_PREDV2_DIV10 #define RCC_PREDIV2_DIV11 RCC_GCFGR2_PREDV2_DIV11 #define RCC_PREDIV2_DIV12 RCC_GCFGR2_PREDV2_DIV12 #define RCC_PREDIV2_DIV13 RCC_GCFGR2_PREDV2_DIV13 #define RCC_PREDIV2_DIV14 RCC_GCFGR2_PREDV2_DIV14 #define RCC_PREDIV2_DIV15 RCC_GCFGR2_PREDV2_DIV15 #define RCC_PREDIV2_DIV16 RCC_GCFGR2_PREDV2_DIV16 /** * @} */ /** @defgroup RCC_PLL2_multiplication_factor * @{ */ #define RCC_PLL2MUL_8 RCC_GCFGR2_PLL2MF8 #define RCC_PLL2MUL_9 RCC_GCFGR2_PLL2MF9 #define RCC_PLL2MUL_10 RCC_GCFGR2_PLL2MF10 #define RCC_PLL2MUL_11 RCC_GCFGR2_PLL2MF11 #define RCC_PLL2MUL_12 RCC_GCFGR2_PLL2MF12 #define RCC_PLL2MUL_13 RCC_GCFGR2_PLL2MF13 #define RCC_PLL2MUL_14 RCC_GCFGR2_PLL2MF14 #define RCC_PLL2MUL_16 RCC_GCFGR2_PLL2MF16 #define RCC_PLL2MUL_20 RCC_GCFGR2_PLL2MF20 /** * @} */ /** @defgroup RCC_PLL3_multiplication_factor * @{ */ #define RCC_PLL3MUL_8 RCC_GCFGR2_PLL3MF8 #define RCC_PLL3MUL_9 RCC_GCFGR2_PLL3MF9 #define RCC_PLL3MUL_10 RCC_GCFGR2_PLL3MF10 #define RCC_PLL3MUL_11 RCC_GCFGR2_PLL3MF11 #define RCC_PLL3MUL_12 RCC_GCFGR2_PLL3MF12 #define RCC_PLL3MUL_13 RCC_GCFGR2_PLL3MF13 #define RCC_PLL3MUL_14 RCC_GCFGR2_PLL3MF14 #define RCC_PLL3MUL_16 RCC_GCFGR2_PLL3MF16 #define RCC_PLL3MUL_20 RCC_GCFGR2_PLL3MF20 /** * @} */ #endif /* GD32F10X_CL */ /** @defgroup RCC_System_Clock_Source * @{ */ #define RCC_SYSCLKSOURCE_HSI RCC_GCFGR_SCS_HSI #define RCC_SYSCLKSOURCE_HSE RCC_GCFGR_SCS_HSE #define RCC_SYSCLKSOURCE_PLLCLK RCC_GCFGR_SCS_PLL /** * @} */ /** @defgroup RCC_AHB_Clock_Source * @{ */ #define RCC_SYSCLK_DIV1 RCC_GCFGR_AHBPS_DIV1 #define RCC_SYSCLK_DIV2 RCC_GCFGR_AHBPS_DIV2 #define RCC_SYSCLK_DIV4 RCC_GCFGR_AHBPS_DIV4 #define RCC_SYSCLK_DIV8 RCC_GCFGR_AHBPS_DIV8 #define RCC_SYSCLK_DIV16 RCC_GCFGR_AHBPS_DIV16 #define RCC_SYSCLK_DIV64 RCC_GCFGR_AHBPS_DIV64 #define RCC_SYSCLK_DIV128 RCC_GCFGR_AHBPS_DIV128 #define RCC_SYSCLK_DIV256 RCC_GCFGR_AHBPS_DIV256 #define RCC_SYSCLK_DIV512 RCC_GCFGR_AHBPS_DIV512 /** * @} */ /** @defgroup RCC_APB_Clock_Source * @{ */ #define RCC_APB1AHB_DIV1 RCC_GCFGR_APB1PS_DIV1 #define RCC_APB1AHB_DIV2 RCC_GCFGR_APB1PS_DIV2 #define RCC_APB1AHB_DIV4 RCC_GCFGR_APB1PS_DIV4 #define RCC_APB1AHB_DIV8 RCC_GCFGR_APB1PS_DIV8 #define RCC_APB1AHB_DIV16 RCC_GCFGR_APB1PS_DIV16 #define RCC_APB2AHB_DIV1 RCC_GCFGR_APB2PS_DIV1 #define RCC_APB2AHB_DIV2 RCC_GCFGR_APB2PS_DIV2 #define RCC_APB2AHB_DIV4 RCC_GCFGR_APB2PS_DIV4 #define RCC_APB2AHB_DIV8 RCC_GCFGR_APB2PS_DIV8 #define RCC_APB2AHB_DIV16 RCC_GCFGR_APB2PS_DIV16 /** * @} */ /** @defgroup RCC_ADC_clock_source * @{ */ #define RCC_ADCCLK_APB2_DIV2 RCC_GCFGR_ADCPS_DIV2 #define RCC_ADCCLK_APB2_DIV4 RCC_GCFGR_ADCPS_DIV4 #define RCC_ADCCLK_APB2_DIV6 RCC_GCFGR_ADCPS_DIV6 #define RCC_ADCCLK_APB2_DIV8 RCC_GCFGR_ADCPS_DIV8 #define RCC_ADCCLK_APB2_DIV12 RCC_GCFGR_ADCPS_DIV12 #define RCC_ADCCLK_APB2_DIV16 RCC_GCFGR_ADCPS_DIV16 /** * @} */ #ifdef GD32F10X_CL /** @defgroup RCC_USB_OTG_clock_source * @{ */ #define RCC_OTGCLK_PLL_DIV1 RCC_GCFGR_OTGFSPS_Div1 #define RCC_OTGCLK_PLL_DIV1_5 RCC_GCFGR_OTGFSPS_Div1_5 #define RCC_OTGCLK_PLL_DIV2 RCC_GCFGR_OTGFSPS_Div2 #define RCC_OTGCLK_PLL_DIV2_5 RCC_GCFGR_OTGFSPS_Div2_5 /** * @} */ #else /** @defgroup RCC_USB_clock_source * @{ */ #define RCC_USBCLK_PLL_DIV1 RCC_GCFGR_USBPS_Div1 #define RCC_USBCLK_PLL_DIV1_5 RCC_GCFGR_USBPS_Div1_5 #define RCC_USBCLK_PLL_DIV2 RCC_GCFGR_USBPS_Div2 #define RCC_USBCLK_PLL_DIV2_5 RCC_GCFGR_USBPS_Div2_5 /** * @} */ #endif /* GD32F10X_CL */ /** @defgroup RCC_CK_OUT_Clock_Source * @{ */ #ifdef GD32F10X_CL #define RCC_CKOUTSRC_NOCLOCK RCC_GCFGR_CKOUTSEL_NoClock #define RCC_CKOUTSRC_SYSCLK RCC_GCFGR_CKOUTSEL_SYSCLK #define RCC_CKOUTSRC_HSI RCC_GCFGR_CKOUTSEL_HSI #define RCC_CKOUTSRC_HSE RCC_GCFGR_CKOUTSEL_HSE #define RCC_CKOUTSRC_PLLCLK_DIV2 RCC_GCFGR_CKOUTSEL_PLL_DIV2 #define RCC_CKOUTSRC_PLL2CLK RCC_GCFGR_CKOUTSEL_PLL2 #define RCC_CKOUTSRC_PLL3CLK RCC_GCFGR_CKOUTSEL_PLL3 #define RCC_CKOUTSRC_PLL3CLK_DIV2 RCC_GCFGR_CKOUTSEL_PLL3_DIV2 #define RCC_CKOUTSRC_EXT1 RCC_GCFGR_CKOUTSEL_EXT1 #else #define RCC_CKOUTSRC_NOCLOCK RCC_GCFGR_CKOUTSEL_NoClock #define RCC_CKOUTSRC_SYSCLK RCC_GCFGR_CKOUTSEL_SYSCLK #define RCC_CKOUTSRC_HSI RCC_GCFGR_CKOUTSEL_HSI #define RCC_CKOUTSRC_HSE RCC_GCFGR_CKOUTSEL_HSE #define RCC_CKOUTSRC_PLLCLK_DIV2 RCC_GCFGR_CKOUTSEL_PLL_DIV2 #endif /* GD32F10X_CL */ /** * @} */ /** @defgroup RCC_Interrupt_Source * @{ */ #define RCC_INT_LSISTB ((uint8_t)0x01) #define RCC_INT_LSESTB ((uint8_t)0x02) #define RCC_INT_HSISTB ((uint8_t)0x04) #define RCC_INT_HSESTB ((uint8_t)0x08) #define RCC_INT_PLLSTB ((uint8_t)0x10) #define RCC_INT_CKM ((uint8_t)0x80) #ifdef GD32F10X_CL #define RCC_INT_PLL2STB ((uint8_t)0x20) #define RCC_INT_PLL3STB ((uint8_t)0x40) #endif /* GD32F10X_CL */ /** * @} */ #ifdef GD32F10X_CL /** @defgroup RCC_I2S2_clock_source * @{ */ #define RCC_I2S2CLK_SYSCLK RCC_GCFGR2_I2S2SEL_CK_SYS #define RCC_I2S2CLK_PLL3 RCC_GCFGR2_I2S2SEL_PLL3 /** * @} */ /** @defgroup RCC_I2S3_clock_source * @{ */ #define RCC_I2S3CLK_SYSCLK RCC_GCFGR2_I2S3SEL_CK_SYS #define RCC_I2S3CLK_PLL3 RCC_GCFGR2_I2S3SEL_PLL3 /** * @} */ #endif /* GD32F10X_CL */ /** @defgroup RCC_LSE_configuration * @{ */ #define RCC_LSE_OFF ((uint32_t)0x00000000) #define RCC_LSE_EN RCC_BDCR_LSEEN #define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEEN | RCC_BDCR_LSEBPS)) /** * @} */ /** @defgroup RCC_RTC_clock_source * @{ */ #define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE #define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI #define RCC_RTCCLKSOURCE_HSE_DIV128 RCC_BDCR_RTCSEL_HSE128 /** * @} */ /** @defgroup RCC_AHB_peripheral * @{ */ #define RCC_AHBPERIPH_DMA1 RCC_AHBCCR_DMA1EN #define RCC_AHBPERIPH_DMA2 RCC_AHBCCR_DMA2EN #define RCC_AHBPERIPH_SRAM RCC_AHBCCR_SRAMEN #define RCC_AHBPERIPH_FMC RCC_AHBCCR_FMCEN #define RCC_AHBPERIPH_CRC RCC_AHBCCR_CRCEN #define RCC_AHBPERIPH_EXMC RCC_AHBCCR_EXMCEN #ifdef GD32F10X_CL #define RCC_AHBPERIPH_OTG_FS RCC_AHBCCR_OTGFSEN #define RCC_AHBPERIPH_ETH_MAC RCC_AHBCCR_ETHMACEN #define RCC_AHBPERIPH_ETH_MAC_RX RCC_AHBCCR_ETHMACRXEN #define RCC_AHBPERIPH_ETH_MAC_TX RCC_AHBCCR_ETHMACTXEN #else #define RCC_AHBPERIPH_SDIO RCC_AHBCCR_SDIOEN #endif/* GD32F10X_CL */ /** * @} */ /** @defgroup RCC_AHB_Peripherals_RST * @{ */ #ifdef GD32F10X_CL #define RCC_AHBPERIPH_OTGFSRST RCC_AHBRCR_OTGFSRST #define RCC_AHBPERIPH_ETHMACRST RCC_AHBRCR_ETHMACRST #endif/* GD32F10X_CL */ /** * @} */ /** @defgroup RCC_APB2_peripheral * @{ */ #define RCC_APB2PERIPH_AF RCC_APB2CCR_AFEN #define RCC_APB2PERIPH_GPIOA RCC_APB2CCR_PAEN #define RCC_APB2PERIPH_GPIOB RCC_APB2CCR_PBEN #define RCC_APB2PERIPH_GPIOC RCC_APB2CCR_PCEN #define RCC_APB2PERIPH_GPIOD RCC_APB2CCR_PDEN #define RCC_APB2PERIPH_GPIOE RCC_APB2CCR_PEEN #define RCC_APB2PERIPH_GPIOF RCC_APB2CCR_PFEN #define RCC_APB2PERIPH_GPIOG RCC_APB2CCR_PGEN #define RCC_APB2PERIPH_ADC0 RCC_APB2CCR_ADC0EN #define RCC_APB2PERIPH_ADC1 RCC_APB2CCR_ADC1EN #define RCC_APB2PERIPH_TIMER1 RCC_APB2CCR_TIMER1EN #define RCC_APB2PERIPH_SPI1 RCC_APB2CCR_SPI1EN #define RCC_APB2PERIPH_TIMER8 RCC_APB2CCR_TIMER8EN #define RCC_APB2PERIPH_USART1 RCC_APB2CCR_USART1EN #define RCC_APB2PERIPH_ADC2 RCC_APB2CCR_ADC2EN #define RCC_APB2PERIPH_TIMER9 RCC_APB2CCR_TIMER9EN #define RCC_APB2PERIPH_TIMER10 RCC_APB2CCR_TIMER10EN #define RCC_APB2PERIPH_TIMER11 RCC_APB2CCR_TIMER11EN /** * @} */ /** @defgroup RCC_APB2_Peripherals_RST * @{ */ #define RCC_APB2PERIPH_AFRST RCC_APB2RCR_AFRST #define RCC_APB2PERIPH_GPIOARST RCC_APB2RCR_PARST #define RCC_APB2PERIPH_GPIOBRST RCC_APB2RCR_PBRST #define RCC_APB2PERIPH_GPIOCRST RCC_APB2RCR_PCRST #define RCC_APB2PERIPH_GPIODRST RCC_APB2RCR_PDRST #define RCC_APB2PERIPH_GPIOERST RCC_APB2RCR_PERST #define RCC_APB2PERIPH_GPIOFRST RCC_APB2RCR_PFRST #define RCC_APB2PERIPH_GPIOGRST RCC_APB2RCR_PGRST #define RCC_APB2PERIPH_ADC0RST RCC_APB2RCR_ADC0RST #define RCC_APB2PERIPH_ADC1RST RCC_APB2RCR_ADC1RST #define RCC_APB2PERIPH_TIMER1RST RCC_APB2RCR_TIMER1RST #define RCC_APB2PERIPH_SPI1RST RCC_APB2RCR_SPI1RST #define RCC_APB2PERIPH_TIMER8RST RCC_APB2RCR_TIMER8RST #define RCC_APB2PERIPH_USART0RST RCC_APB2RCR_USART0RST #define RCC_APB2PERIPH_ADC2RST RCC_APB2RCR_ADC2RST #define RCC_APB2PERIPH_TIMER9RST RCC_APB2RCR_TIMER9RST #define RCC_APB2PERIPH_TIMER10RST RCC_APB2RCR_TIMER10RST #define RCC_APB2PERIPH_TIMER11RST RCC_APB2RCR_TIMER11RST /** * @} */ /** @defgroup RCC_APB1_peripheral * @{ */ #define RCC_APB1PERIPH_TIMER2 RCC_APB1CCR_TIMER2EN #define RCC_APB1PERIPH_TIMER3 RCC_APB1CCR_TIMER3EN #define RCC_APB1PERIPH_TIMER4 RCC_APB1CCR_TIMER4EN #define RCC_APB1PERIPH_TIMER5 RCC_APB1CCR_TIMER5EN #define RCC_APB1PERIPH_TIMER6 RCC_APB1CCR_TIMER6EN #define RCC_APB1PERIPH_TIMER7 RCC_APB1CCR_TIMER7EN #define RCC_APB1PERIPH_TIMER12 RCC_APB1CCR_TIMER12EN #define RCC_APB1PERIPH_TIMER13 RCC_APB1CCR_TIMER13EN #define RCC_APB1PERIPH_TIMER14 RCC_APB1CCR_TIMER14EN #define RCC_APB1PERIPH_WWDG RCC_APB1CCR_WWDGEN #define RCC_APB1PERIPH_SPI2 RCC_APB1CCR_SPI2EN #define RCC_APB1PERIPH_SPI3 RCC_APB1CCR_SPI3EN #define RCC_APB1PERIPH_USART2 RCC_APB1CCR_USART2EN #define RCC_APB1PERIPH_USART3 RCC_APB1CCR_USART3EN #define RCC_APB1PERIPH_UART4 RCC_APB1CCR_UART4EN #define RCC_APB1PERIPH_UART5 RCC_APB1CCR_UART5EN #define RCC_APB1PERIPH_I2C1 RCC_APB1CCR_I2C1EN #define RCC_APB1PERIPH_I2C2 RCC_APB1CCR_I2C2EN #define RCC_APB1PERIPH_USB RCC_APB1CCR_USBEN #define RCC_APB1PERIPH_CAN1 RCC_APB1CCR_CAN1EN #define RCC_APB1PERIPH_CAN2 RCC_APB1CCR_CAN2EN #define RCC_APB1PERIPH_BKP RCC_APB1CCR_BKPEN #define RCC_APB1PERIPH_PWR RCC_APB1CCR_PWREN #define RCC_APB1PERIPH_DAC RCC_APB1CCR_DACEN /** * @} */ /** @defgroup RCC_APB1_Peripherals_RST * @{ */ #define RCC_APB1PERIPH_TIMER2RST RCC_APB1RCR_TIMER2RST #define RCC_APB1PERIPH_TIMER3RST RCC_APB1RCR_TIMER3RST #define RCC_APB1PERIPH_TIMER4RST RCC_APB1RCR_TIMER4RST #define RCC_APB1PERIPH_TIMER5RST RCC_APB1RCR_TIMER5RST #define RCC_APB1PERIPH_TIMER6RST RCC_APB1RCR_TIMER6RST #define RCC_APB1PERIPH_TIMER7RST RCC_APB1RCR_TIMER7RST #define RCC_APB1PERIPH_TIMER12RST RCC_APB1RCR_TIMER12RST #define RCC_APB1PERIPH_TIMER13RST RCC_APB1RCR_TIMER13RST #define RCC_APB1PERIPH_TIMER14RST RCC_APB1RCR_TIMER14RST #define RCC_APB1PERIPH_WWDGRST RCC_APB1RCR_WWDGRST #define RCC_APB1PERIPH_SPI2RST RCC_APB1RCR_SPI2RST #define RCC_APB1PERIPH_SPI3RST RCC_APB1RCR_SPI3RST #define RCC_APB1PERIPH_USART1RST RCC_APB1RCR_USART1RST #define RCC_APB1PERIPH_USART2RST RCC_APB1RCR_USART2RST #define RCC_APB1PERIPH_UART3RST RCC_APB1RCR_UART3RST #define RCC_APB1PERIPH_UART4RST RCC_APB1RCR_UART4RST #define RCC_APB1PERIPH_I2C1RST RCC_APB1RCR_I2C1RST #define RCC_APB1PERIPH_I2C2RST RCC_APB1RCR_I2C2RST #define RCC_APB1PERIPH_USBRST RCC_APB1RCR_USBRST #define RCC_APB1PERIPH_CAN1RST RCC_APB1RCR_CAN1RST #define RCC_APB1PERIPH_CAN2RST RCC_APB1RCR_CAN2RST #define RCC_APB1PERIPH_BKPRST RCC_APB1RCR_BKPRST #define RCC_APB1PERIPH_PWRRST RCC_APB1RCR_PWRRST #define RCC_APB1PERIPH_DACRST RCC_APB1RCR_DACRST /** * @} */ /** @defgroup RCC_Flag * @{ */ /* The flag to check is in GCCR register */ #define RCC_FLAG_HSISTB ((uint8_t)0x21) #define RCC_FLAG_HSESTB ((uint8_t)0x31) #define RCC_FLAG_PLLSTB ((uint8_t)0x39) /* The flag to check is in BDCR register */ #define RCC_FLAG_LSESTB ((uint8_t)0x41) /* The flag to check is in GCSR register */ #define RCC_FLAG_LSISTB ((uint8_t)0x61) #define RCC_FLAG_EPRST ((uint8_t)0x7A) #define RCC_FLAG_POPDRST ((uint8_t)0x7B) #define RCC_FLAG_SWRRST ((uint8_t)0x7C) #define RCC_FLAG_IWDGRST ((uint8_t)0x7D) #define RCC_FLAG_WWDGRST ((uint8_t)0x7E) #define RCC_FLAG_LPRRST ((uint8_t)0x7F) #ifdef GD32F10X_CL /* The flag to check is in GCCR register */ #define RCC_FLAG_PLL2STB ((uint8_t)0x3B) #define RCC_FLAG_PLL3STB ((uint8_t)0x3D) #endif/* GD32F10X_CL */ /** * @} */ /** * @} */ /** @defgroup RCC_Exported_Functions * @{ */ /* Reset the RCC clock configuration to the default reset state */ void RCC_DeInit(void); /* Internal/external clocks, PLL, CKM and CK_OUT configuration functions */ void RCC_HSEConfig(uint32_t RCC_HSE); TypeState RCC_WaitForHSEStartUp(void); void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); void RCC_HSI_Enable(TypeState NewValue); void RCC_PLLConfig(uint32_t RCC_PLLSelect, uint32_t RCC_PLLMF); void RCC_PLL_Enable(TypeState NewValue); void RCC_LSEConfig(uint32_t RCC_LSE); void RCC_LSI_Enable(TypeState NewValue); void RCC_HSEClockMonitor_Enable(TypeState NewValue); void RCC_CKOUTSRCConfig(uint32_t RCC_CKOUTSRC); #ifdef GD32F10X_CL void RCC_PREDV1Config(uint32_t RCC_PREDV1_Source, uint32_t RCC_PREDV1_Div); void RCC_PREDV2Config(uint32_t RCC_PREDV2_Div); void RCC_PLL2Config(uint32_t RCC_PLL2MF); void RCC_PLL2_Enable(TypeState NewValue); void RCC_PLL3Config(uint32_t RCC_PLL3MF); void RCC_PLL3_Enable(TypeState NewValue); #endif /* GD32F10X_CL */ /* System, AHB, APB1 and APB2 busses clocks configuration functions */ void RCC_CK_SYSConfig(uint32_t RCC_SYSCLKSource); uint8_t RCC_GetCK_SYSSource(void); void RCC_AHBConfig(uint32_t RCC_CK_SYSDiv); void RCC_APB1Config(uint32_t RCC_APB1); void RCC_APB2Config(uint32_t RCC_APB2); #ifndef GD32F10X_CL void RCC_USBCLKConfig(uint32_t RCC_USBCLK); #else void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLK); #endif /* GD32F10X_CL */ void RCC_ADCCLKConfig(uint32_t RCC_ADCCLK); #ifdef GD32F10X_CL void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLK); void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLK); #endif /* GD32F10X_CL */ void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource); void RCC_GetClocksFreq(RCC_ClocksPara *RCC_Clocks); /* Peripheral clocks configuration functions */ void RCC_AHBPeriphClock_Enable(uint32_t RCC_AHBPeriph, TypeState NewValue); void RCC_APB2PeriphClock_Enable(uint32_t RCC_APB2Periph, TypeState NewValue); void RCC_APB1PeriphClock_Enable(uint32_t RCC_APB1Periph, TypeState NewValue); void RCC_RTCCLK_Enable(TypeState NewValue); #ifdef GD32F10X_CL void RCC_AHBPeriphReset_Enable(uint32_t RCC_AHBPeriphRST, TypeState NewValue); #endif /* GD32F10X_CL */ void RCC_APB2PeriphReset_Enable(uint32_t RCC_APB2PeriphRST, TypeState NewValue); void RCC_APB1PeriphReset_Enable(uint32_t RCC_APB1PeriphRST, TypeState NewValue); void RCC_BackupReset_Enable(TypeState NewValue); /* Interrupts and flags management functions */ void RCC_INTConfig(uint8_t RCC_INT, TypeState NewValue); TypeState RCC_GetIntBitState(uint8_t RCC_INT); void RCC_ClearIntBitState(uint8_t RCC_INT); TypeState RCC_GetBitState(uint8_t RCC_FLAG); void RCC_ClearBitState(void); void RCC_KERNELVOLConfig(uint32_t RCC_KERNEL_VOL); #ifdef __cplusplus } #endif #endif /* __GD32F10x_RCC_H */ /** * @} */ /** * @} */ /** * @} */